Alcoa Corp (AA) stock
AANYSEPrimary Production of AluminumFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 15/3060% below fair value
$39.19−0.70 (-1.75%)
Close on Oct 30, 2026Market cap $10.34BP/E 6.8Yield 0.26%
Price history
Alcoa share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$39.19
-1.75% on the day
52-week range
$35.12 – $84.38
-53.6% from the high
Change over 52 weeks
+6.6%
From $36.76 on Oct 30, 2025
Average volume
5.11M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $41.57 | $44.35 | $37.71 | $39.19 | -6.69% | 114,082,031 |
| Sep 2026 | $49.08 | $53.17 | $41.47 | $42.00 | -15.92% | 79,272,986 |
| Aug 2026 | $43.99 | $55.05 | $43.82 | $49.95 | +10.36% | 103,256,401 |
| Jul 2026 | $48.85 | $51.03 | $42.48 | $45.26 | -13.20% | 138,350,343 |
| Jun 2026 | $77.77 | $84.38 | $51.22 | $52.14 | -32.84% | 122,604,325 |
| May 2026 | $63.57 | $77.72 | $60.91 | $77.64 | +21.71% | 85,619,638 |
| Apr 2026 | $67.58 | $75.70 | $61.76 | $63.79 | -3.83% | 102,691,743 |
| Mar 2026 | $63.00 | $68.40 | $55.06 | $66.33 | +6.85% | 155,697,169 |
| Feb 2026 | $56.80 | $66.22 | $55.04 | $62.08 | +9.28% | 134,070,305 |
| Jan 2026 | $54.12 | $66.95 | $54.01 | $56.81 | +6.91% | 183,982,549 |
| Dec 2025 | $41.82 | $54.82 | $41.30 | $53.14 | +27.31% | 130,696,184 |
| Nov 2025 | $36.97 | $42.17 | $35.12 | $41.74 | +13.45% | 107,866,700 |
| Oct 2025 | $33.00 | $41.55 | $32.86 | $36.79 | +11.86% | 185,652,598 |
| Sep 2025 | $31.10 | $34.25 | $30.21 | $32.89 | +2.17% | 136,911,859 |
| Aug 2025 | $29.20 | $32.47 | $28.11 | $32.19 | +7.41% | 105,964,850 |
| Jul 2025 | $29.71 | $32.33 | $28.12 | $29.97 | +1.56% | 141,125,101 |
| Jun 2025 | $26.15 | $30.30 | $25.83 | $29.51 | +10.24% | 123,650,715 |
| May 2025 | $24.85 | $29.86 | $24.15 | $26.77 | +9.13% | 136,256,266 |
| Apr 2025 | $30.30 | $31.09 | $21.53 | $24.53 | -19.57% | 168,285,837 |
| Mar 2025 | $34.50 | $35.77 | $28.80 | $30.50 | -8.27% | 104,575,379 |
| Feb 2025 | $34.18 | $38.58 | $32.55 | $33.25 | -5.86% | 87,848,191 |
| Jan 2025 | $38.17 | $40.62 | $34.04 | $35.32 | -6.51% | 109,553,818 |
| Dec 2024 | $46.62 | $46.78 | $36.28 | $37.78 | -18.63% | 84,732,835 |
| Nov 2024 | $40.64 | $47.77 | $40.11 | $46.43 | +15.81% | 94,047,422 |
| Oct 2024 | $39.42 | $42.95 | $36.88 | $40.09 | +3.91% | 107,372,952 |
| Sep 2024 | $31.13 | $40.30 | $27.77 | $38.58 | +20.19% | 120,572,327 |
| Aug 2024 | $32.95 | $35.18 | $27.12 | $32.10 | -2.85% | 148,079,301 |
| Jul 2024 | $40.25 | $43.10 | $31.16 | $33.04 | -16.94% | 127,632,299 |
| Jun 2024 | $44.66 | $44.96 | $36.79 | $39.78 | -10.14% | 82,481,586 |
| May 2024 | $35.20 | $45.48 | $33.88 | $44.27 | +25.98% | 122,220,216 |
| Apr 2024 | $34.10 | $38.20 | $33.51 | $35.14 | +4.00% | 158,092,132 |
| Mar 2024 | $27.50 | $33.97 | $26.57 | $33.79 | +24.18% | 125,296,277 |
| Feb 2024 | $30.08 | $30.41 | $24.86 | $27.21 | -8.54% | 116,368,538 |
| Jan 2024 | $33.53 | $33.97 | $26.35 | $29.75 | -12.50% | 135,997,950 |
| Dec 2023 | $27.00 | $35.04 | $23.80 | $34.00 | +26.58% | 142,845,838 |
| Nov 2023 | $25.67 | $27.34 | $24.28 | $26.86 | +4.76% | 90,318,315 |
| Oct 2023 | $28.69 | $29.33 | $23.07 | $25.64 | -11.77% | 135,239,634 |
| Sep 2023 | $30.95 | $31.45 | $25.59 | $29.06 | -3.39% | 121,860,248 |
| Aug 2023 | $35.48 | $35.66 | $27.76 | $30.08 | -16.88% | 135,876,359 |
| Jul 2023 | $34.50 | $37.17 | $31.83 | $36.19 | +6.66% | 119,825,107 |
| Jun 2023 | $32.00 | $37.74 | $31.52 | $33.93 | +6.97% | 102,521,950 |
| May 2023 | $37.66 | $38.20 | $31.14 | $31.72 | -14.59% | 83,376,937 |
| Apr 2023 | $42.56 | $42.95 | $35.02 | $37.14 | -12.73% | 91,813,823 |
| Mar 2023 | $51.29 | $55.74 | $38.51 | $42.56 | -13.04% | 130,002,651 |
| Feb 2023 | $52.10 | $55.40 | $45.27 | $48.94 | -6.32% | 90,307,983 |
| Jan 2023 | $45.77 | $57.61 | $44.14 | $52.24 | +14.89% | 107,250,770 |
| Dec 2022 | $50.04 | $51.25 | $41.82 | $45.47 | -9.30% | 85,279,789 |
| Nov 2022 | $40.77 | $50.76 | $36.51 | $50.13 | +28.44% | 127,536,828 |
| Oct 2022 | $34.35 | $43.08 | $34.00 | $39.03 | +15.95% | 191,304,726 |
| Sep 2022 | $47.70 | $53.79 | $33.55 | $33.66 | -31.97% | 166,686,071 |
| Aug 2022 | $49.88 | $58.24 | $47.20 | $49.48 | -2.77% | 113,992,481 |
| Jul 2022 | $44.89 | $51.02 | $39.57 | $50.89 | +11.65% | 127,034,827 |
| Jun 2022 | $61.14 | $65.90 | $44.27 | $45.58 | -26.15% | 132,889,415 |
| May 2022 | $67.00 | $68.17 | $53.34 | $61.72 | -8.97% | 156,739,776 |
| Apr 2022 | $91.69 | $93.58 | $62.46 | $67.80 | -24.69% | 142,562,572 |
| Mar 2022 | $77.89 | $98.09 | $69.93 | $90.03 | +19.50% | 203,449,508 |
| Feb 2022 | $57.99 | $80.58 | $56.73 | $75.34 | +32.85% | 156,821,491 |
| Jan 2022 | $60.24 | $64.37 | $53.26 | $56.71 | -4.82% | 150,182,541 |
| Dec 2021 | $47.89 | $61.59 | $43.26 | $59.58 | +28.05% | 194,249,198 |
| Nov 2021 | $46.22 | $52.86 | $45.21 | $46.53 | +1.26% | 165,117,002 |
| Oct 2021 | $49.46 | $57.57 | $45.38 | $45.95 | -6.11% | 187,972,467 |
| Sep 2021 | $43.71 | $52.45 | $42.45 | $48.94 | +10.30% | 170,456,737 |
| Aug 2021 | $40.22 | $45.79 | $36.61 | $44.37 | +10.51% | 152,305,668 |
| Jul 2021 | $37.40 | $40.66 | $31.00 | $40.15 | +8.98% | 171,692,513 |
| Jun 2021 | $40.20 | $41.16 | $31.90 | $36.84 | -7.13% | 174,035,850 |
| May 2021 | $37.18 | $44.42 | $34.94 | $39.67 | +8.27% | 137,566,060 |
| Apr 2021 | $32.20 | $38.07 | $30.03 | $36.64 | +12.77% | 136,855,142 |
| Mar 2021 | $25.67 | $34.29 | $25.40 | $32.49 | +32.34% | 170,326,987 |
| Feb 2021 | $18.49 | $27.80 | $17.78 | $24.55 | +36.39% | 122,355,197 |
| Jan 2021 | $23.62 | $26.20 | $17.30 | $18.00 | -21.91% | 124,317,951 |
| Dec 2020 | $20.48 | $24.17 | $20.46 | $23.05 | +15.83% | 114,012,968 |
| Nov 2020 | $13.10 | $21.19 | $12.86 | $19.90 | +54.02% | 111,302,709 |
| Oct 2020 | $11.69 | $14.14 | $10.98 | $12.92 | +11.09% | 129,374,542 |
| Sep 2020 | $14.64 | $15.18 | $11.30 | $11.63 | -20.45% | 106,250,952 |
| Aug 2020 | $13.08 | $16.07 | $12.92 | $14.62 | +12.46% | 104,731,367 |
| Jul 2020 | $11.18 | $13.86 | $10.43 | $13.00 | +15.66% | 167,847,372 |
| Jun 2020 | $9.21 | $13.86 | $9.15 | $11.24 | +22.04% | 206,095,382 |
| May 2020 | $7.86 | $10.67 | $6.38 | $9.21 | +13.01% | 185,039,745 |
| Apr 2020 | $5.96 | $8.90 | $5.71 | $8.15 | +32.31% | 221,299,900 |
| Mar 2020 | $14.02 | $14.04 | $5.16 | $6.16 | -55.59% | 217,162,379 |
| Feb 2020 | $14.01 | $16.80 | $12.83 | $13.87 | -0.57% | 109,262,022 |
| Jan 2020 | $21.86 | $21.86 | $13.62 | $13.95 | -35.15% | 150,237,550 |
| Dec 2019 | $20.47 | $21.92 | $19.52 | $21.51 | +5.70% | 75,424,671 |
| Nov 2019 | $21.03 | $23.47 | $20.00 | $20.35 | -2.12% | 68,017,387 |
| Oct 2019 | $20.19 | $21.77 | $18.19 | $20.79 | +3.59% | 106,039,022 |
| Sep 2019 | $17.63 | $23.33 | $17.09 | $20.07 | +11.94% | 74,805,799 |
| Aug 2019 | $22.27 | $22.45 | $16.46 | $17.93 | -20.28% | 76,030,874 |
| Jul 2019 | $23.67 | $24.63 | $21.16 | $22.49 | -3.93% | 78,333,066 |
| Jun 2019 | $21.05 | $23.42 | $20.82 | $23.41 | +10.48% | 65,424,797 |
| May 2019 | $26.70 | $27.10 | $21.02 | $21.19 | -20.58% | 71,860,501 |
| Apr 2019 | $28.68 | $29.73 | $25.71 | $26.68 | -5.26% | 79,545,406 |
| Mar 2019 | $29.68 | $30.20 | $26.51 | $28.16 | -4.54% | 63,592,437 |
| Feb 2019 | $29.70 | $31.45 | $26.51 | $29.50 | -0.61% | 71,268,790 |
| Jan 2019 | $25.96 | $30.28 | $25.48 | $29.68 | +11.66% | 99,599,023 |
| Dec 2018 | $32.90 | $33.47 | $25.01 | $26.58 | -16.44% | 60,008,109 |
| Nov 2018 | $35.44 | $37.94 | $30.94 | $31.81 | -9.09% | 70,763,024 |
| Oct 2018 | $40.75 | $45.45 | $33.08 | $34.99 | -13.39% | 113,992,199 |
| Sep 2018 | $43.88 | $44.00 | $39.58 | $40.40 | -9.56% | 75,189,402 |
| Aug 2018 | $43.01 | $45.65 | $40.69 | $44.67 | +3.24% | 78,229,943 |
| Jul 2018 | $46.46 | $48.87 | $40.03 | $43.27 | -7.70% | 90,803,594 |
| Jun 2018 | $48.39 | $50.59 | $43.35 | $46.88 | -2.48% | 55,796,514 |
| May 2018 | $51.04 | $55.38 | $46.82 | $48.07 | -6.11% | 67,917,514 |
| Apr 2018 | $44.86 | $62.35 | $43.80 | $51.20 | +13.88% | 122,383,508 |
| Mar 2018 | $45.93 | $49.85 | $43.69 | $44.96 | -0.02% | 69,166,822 |
| Feb 2018 | $51.41 | $52.50 | $44.15 | $44.97 | -13.55% | 74,901,832 |
| Jan 2018 | $54.06 | $57.50 | $51.25 | $52.02 | -3.43% | 102,637,464 |
| Dec 2017 | $41.82 | $54.61 | $40.27 | $53.87 | +29.78% | 80,086,790 |
| Nov 2017 | $48.91 | $49.27 | $40.22 | $41.51 | -13.12% | 86,073,012 |
| Oct 2017 | $46.43 | $50.31 | $46.01 | $47.78 | +2.49% | 83,141,716 |
| Sep 2017 | $44.21 | $47.95 | $42.24 | $46.62 | +6.24% | 84,935,489 |
| Aug 2017 | $36.46 | $44.10 | $35.91 | $43.88 | +20.55% | 80,988,499 |
| Jul 2017 | $32.94 | $37.61 | $32.92 | $36.40 | +11.49% | 72,711,253 |
| Jun 2017 | $32.84 | $34.00 | $29.55 | $32.65 | -0.88% | 77,327,460 |
| May 2017 | $33.95 | $34.33 | $30.42 | $32.94 | -2.34% | 82,874,922 |
| Apr 2017 | $34.62 | $37.20 | $30.45 | $33.73 | -1.95% | 105,915,380 |
| Mar 2017 | $35.93 | $38.17 | $31.29 | $34.40 | -0.55% | 98,501,170 |
| Feb 2017 | $36.58 | $39.78 | $33.35 | $34.59 | -5.10% | 88,395,150 |
| Jan 2017 | $28.60 | $38.94 | $28.17 | $36.45 | +29.81% | 93,150,859 |
| Dec 2016 | $28.84 | $32.35 | $28.01 | $28.08 | -3.07% | 80,259,782 |
| Nov 2016 | $22.10 | $32.19 | $21.78 | $28.97 | +0.87% | 150,603,274 |
| Oct 2016 | $30.42 | $32.10 | $25.63 | $28.72 | -5.59% | 224,958,701 |
| Sep 2016 | $30.27 | $30.99 | $27.90 | $30.42 | +0.60% | 120,012,569 |
| Aug 2016 | $31.65 | $31.80 | $29.88 | $30.24 | -5.08% | 94,133,067 |
| Jul 2016 | $27.84 | $32.91 | $27.09 | $31.86 | +14.56% | 139,310,365 |
| Jun 2016 | $27.60 | $30.51 | $26.85 | $27.81 | 0.00% | 145,149,003 |
| May 2016 | $33.60 | $33.78 | $26.34 | $27.81 | -17.01% | 150,692,132 |
| Apr 2016 | $28.32 | $34.50 | $27.48 | $33.51 | +16.60% | 212,694,332 |
| Mar 2016 | $27.36 | $30.66 | $26.76 | $28.74 | +7.28% | 205,586,898 |
| Feb 2016 | $22.14 | $27.63 | $20.55 | $26.79 | +22.50% | 209,155,431 |
| Jan 2016 | $28.56 | $29.40 | $18.42 | $21.87 | -26.14% | 286,372,866 |
| Dec 2015 | $28.38 | $30.81 | $25.50 | $29.61 | +5.45% | 197,240,870 |
| Nov 2015 | $26.85 | $28.74 | $23.43 | $28.08 | +4.82% | 191,611,232 |
| Oct 2015 | $29.13 | $33.54 | $25.86 | $26.79 | -7.56% | 262,793,837 |
| Sep 2015 | $27.45 | $30.48 | $26.58 | $28.98 | +2.22% | 218,154,003 |
| Aug 2015 | $29.46 | $30.45 | $23.91 | $28.35 | -4.26% | 178,331,327 |
| Jul 2015 | $33.60 | $33.69 | $28.77 | $29.61 | -11.48% | 184,113,899 |
| Jun 2015 | $37.62 | $38.40 | $33.45 | $33.45 | -10.80% | 120,982,768 |
| May 2015 | $40.50 | $42.87 | $37.32 | $37.50 | -6.86% | 117,818,265 |
| Apr 2015 | $38.73 | $41.40 | $38.37 | $40.26 | +3.87% | 196,921,669 |
| Mar 2015 | $44.37 | $45.96 | $37.95 | $38.76 | -12.64% | 215,170,832 |
| Feb 2015 | $47.46 | $51.30 | $44.10 | $44.37 | -5.50% | 122,613,602 |
| Jan 2015 | $47.61 | $49.59 | $43.62 | $46.95 | -0.89% | 143,791,701 |
| Dec 2014 | $52.20 | $52.35 | $43.23 | $47.37 | -8.68% | 123,663,432 |
| Nov 2014 | $50.34 | $53.25 | $48.45 | $51.87 | +3.16% | 82,642,000 |
| Oct 2014 | $48.39 | $50.28 | $41.13 | $50.28 | +4.16% | 199,431,163 |
| Sep 2014 | $49.92 | $52.08 | $46.59 | $48.27 | -3.13% | 130,999,334 |
| Aug 2014 | $48.78 | $50.22 | $46.80 | $49.83 | +1.34% | 78,431,899 |
| Jul 2014 | $44.79 | $51.66 | $43.68 | $49.17 | +10.07% | 153,739,698 |
| Jun 2014 | $41.31 | $45.54 | $40.62 | $44.67 | +9.40% | 84,234,701 |
| May 2014 | $40.35 | $41.85 | $39.06 | $40.83 | +1.04% | 93,635,035 |
| Apr 2014 | $38.85 | $41.10 | $37.02 | $40.41 | +4.66% | 182,378,169 |
| Mar 2014 | $34.65 | $38.91 | $34.38 | $38.61 | +9.63% | 175,745,501 |
| Feb 2014 | $34.56 | $36.48 | $32.49 | $35.22 | +2.00% | 132,785,036 |
| Jan 2014 | $31.59 | $36.96 | $29.46 | $34.53 | +8.28% | 281,937,035 |
| Dec 2013 | $28.86 | $32.31 | $27.87 | $31.89 | +10.61% | 135,356,799 |
| Nov 2013 | $27.93 | $29.91 | $26.34 | $28.83 | +3.67% | 165,967,803 |
| Oct 2013 | $24.30 | $28.92 | $23.46 | $27.81 | +14.16% | 253,523,398 |
| Sep 2013 | $23.37 | $26.04 | $23.10 | $24.36 | +5.45% | 155,592,999 |
| Aug 2013 | $24.00 | $24.87 | $23.04 | $23.10 | -3.14% | 147,403,867 |
| Jul 2013 | $23.49 | $24.75 | $22.89 | $23.85 | +1.66% | 108,971,467 |
| Jun 2013 | $25.59 | $25.77 | $23.13 | $23.46 | -8.00% | 121,881,732 |
| May 2013 | $25.35 | $26.64 | $24.96 | $25.50 | 0.00% | 115,041,567 |
| Apr 2013 | $25.53 | $25.62 | $23.70 | $25.50 | -0.23% | 157,988,733 |
| Mar 2013 | $25.35 | $26.10 | $24.90 | $25.56 | 0.00% | 96,215,568 |
| Feb 2013 | $26.67 | $28.11 | $25.05 | $25.56 | -3.62% | 126,665,768 |
| Jan 2013 | $26.64 | $27.99 | $26.31 | $26.52 | +1.84% | 137,219,732 |
| Dec 2012 | $25.35 | $26.73 | $25.05 | $26.04 | +3.21% | 99,922,801 |
| Nov 2012 | $25.86 | $26.46 | $23.94 | $25.23 | -1.87% | 104,095,264 |
| Oct 2012 | $26.82 | $28.02 | $25.68 | $25.71 | -3.27% | 131,999,835 |
| Sep 2012 | $25.68 | $29.79 | $25.20 | $26.58 | +3.50% | 129,703,967 |
| Aug 2012 | $25.47 | $26.94 | $24.30 | $25.68 | +1.06% | 109,320,998 |
| Jul 2012 | $26.22 | $27.18 | $23.91 | $25.41 | -3.20% | 164,630,198 |
| Jun 2012 | $25.17 | $27.00 | $24.63 | $26.25 | +2.34% | 141,054,764 |
| May 2012 | $29.22 | $30.03 | $24.93 | $25.65 | -12.13% | 164,749,300 |
| Apr 2012 | $29.79 | $30.72 | $27.93 | $29.19 | -2.89% | 182,384,767 |
| Mar 2012 | $30.75 | $32.25 | $28.35 | $30.06 | -1.47% | 181,485,234 |
| Feb 2012 | $30.81 | $32.76 | $30.09 | $30.51 | +0.10% | 152,398,935 |
| Jan 2012 | $26.82 | $32.22 | $26.67 | $30.48 | +17.46% | 214,418,232 |
| Dec 2011 | $29.79 | $30.33 | $25.50 | $25.95 | -13.67% | 190,699,534 |
| Nov 2011 | $30.66 | $33.06 | $26.61 | $30.06 | -6.88% | 206,001,703 |
| Oct 2011 | $28.23 | $34.98 | $25.35 | $32.28 | +12.43% | 324,366,497 |
| Sep 2011 | $38.04 | $38.64 | $28.68 | $28.71 | -25.23% | 194,557,465 |
| Aug 2011 | $45.24 | $45.45 | $33.33 | $38.40 | -13.10% | 237,691,767 |
| Jul 2011 | $47.97 | $49.80 | $43.50 | $44.19 | -7.12% | 144,295,764 |
| Jun 2011 | $49.89 | $50.01 | $43.68 | $47.58 | -5.65% | 144,074,005 |
| May 2011 | $51.81 | $53.88 | $47.49 | $50.43 | -1.12% | 187,363,598 |
| Apr 2011 | $53.40 | $55.41 | $47.64 | $51.00 | -3.74% | 188,929,533 |
| Mar 2011 | $50.79 | $53.25 | $46.26 | $52.98 | +4.81% | 168,709,334 |
| Feb 2011 | $49.98 | $53.04 | $47.88 | $50.55 | +1.69% | 165,943,001 |
| Jan 2011 | $47.46 | $50.16 | $46.80 | $49.71 | +7.67% | 280,725,832 |
| Dec 2010 | $40.05 | $46.89 | $39.93 | $46.17 | +17.21% | 153,232,033 |
| Nov 2010 | $39.57 | $42.51 | $38.58 | $39.39 | -0.08% | 152,791,801 |
| Oct 2010 | $36.72 | $40.47 | $35.43 | $39.42 | +8.51% | 210,330,799 |
| Sep 2010 | $31.23 | $36.75 | $30.96 | $36.33 | +18.49% | 179,230,163 |
| Aug 2010 | $34.05 | $35.34 | $29.76 | $30.66 | -8.50% | 155,572,267 |
| Jul 2010 | $30.30 | $34.26 | $29.43 | $33.51 | +11.03% | 184,822,800 |
| Jun 2010 | $34.29 | $36.36 | $30.03 | $30.18 | -13.57% | 199,075,999 |
| May 2010 | $40.50 | $40.62 | $31.68 | $34.92 | -13.33% | 282,499,270 |
| Apr 2010 | $43.20 | $45.45 | $40.05 | $40.29 | -5.69% | 264,836,702 |
| Mar 2010 | $39.75 | $44.46 | $39.57 | $42.72 | +7.07% | 264,597,836 |
| Feb 2010 | $38.97 | $41.70 | $37.83 | $39.90 | +4.48% | 230,071,033 |
| Jan 2010 | $49.41 | $52.80 | $36.78 | $38.19 | -21.03% | 338,631,933 |
| Dec 2009 | $38.25 | $49.53 | $37.92 | $48.36 | +28.75% | 223,468,701 |
| Nov 2009 | $37.62 | $41.40 | $36.18 | $37.56 | +0.81% | 158,410,734 |
| Oct 2009 | $40.08 | $45.33 | $35.67 | $37.26 | -5.34% | 288,663,637 |
| Sep 2009 | $36.15 | $44.52 | $33.87 | $39.36 | +8.88% | 202,605,101 |
| Aug 2009 | $36.51 | $41.64 | $36.06 | $36.15 | +2.47% | 250,188,133 |
| Jul 2009 | $31.44 | $35.64 | $26.88 | $35.28 | +13.84% | 276,333,300 |
| Jun 2009 | $28.50 | $37.14 | $27.93 | $30.99 | +12.04% | 309,946,434 |
| May 2009 | $27.27 | $32.94 | $24.99 | $27.66 | +1.65% | 232,006,767 |
| Apr 2009 | $21.42 | $28.17 | $21.09 | $27.21 | +23.57% | 266,836,769 |
| Mar 2009 | $18.15 | $24.60 | $14.91 | $22.02 | +17.82% | 441,398,700 |
| Feb 2009 | $23.31 | $26.70 | $17.10 | $18.69 | -20.03% | 176,284,899 |
| Jan 2009 | $34.08 | $37.32 | $23.22 | $23.37 | -30.82% | 191,659,467 |
| Dec 2008 | $30.54 | $34.38 | $22.38 | $33.78 | +4.65% | 176,963,002 |
| Nov 2008 | $35.49 | $37.71 | $20.40 | $32.28 | -6.43% | 169,106,634 |
| Oct 2008 | $67.05 | $67.05 | $27.00 | $34.50 | -49.07% | 239,383,634 |
| Sep 2008 | $95.25 | $96.00 | $62.79 | $67.74 | -29.72% | 128,771,700 |
| Aug 2008 | $101.25 | $101.25 | $91.95 | $96.39 | -4.80% | 69,378,134 |
| Jul 2008 | $105.84 | $106.98 | $93.06 | $101.25 | -5.25% | 124,176,367 |
| Jun 2008 | $121.44 | $132.72 | $104.64 | $106.86 | -12.24% | 91,125,232 |
| May 2008 | $104.01 | $134.31 | $100.95 | $121.77 | +16.71% | 107,100,899 |
| Apr 2008 | $108.54 | $118.32 | $101.28 | $104.34 | -3.55% | 79,746,369 |
| Mar 2008 | $111.51 | $119.01 | $101.40 | $108.18 | -2.91% | 102,728,232 |
| Feb 2008 | $101.01 | $118.86 | $95.70 | $111.42 | +12.24% | 91,678,700 |
| Jan 2008 | $109.38 | $110.34 | $80.07 | $99.27 | -9.47% | 115,224,999 |
| Dec 2007 | $109.44 | $113.94 | $99.66 | $109.65 | +0.50% | 57,667,671 |
| Nov 2007 | $117.63 | $118.05 | $103.56 | $109.11 | -8.13% | 77,760,900 |
| Oct 2007 | $117.39 | $122.10 | $110.04 | $118.77 | +1.20% | 86,904,468 |
| Sep 2007 | $109.05 | $118.50 | $99.69 | $117.36 | +7.09% | 78,712,801 |
| Aug 2007 | $113.40 | $115.29 | $90.75 | $109.59 | -4.37% | 140,791,264 |
| Jul 2007 | $122.04 | $146.31 | $111.75 | $114.60 | -5.75% | 178,962,203 |
| Jun 2007 | $124.20 | $128.70 | $113.52 | $121.59 | -1.82% | 71,944,665 |
| May 2007 | $106.92 | $124.65 | $103.17 | $123.84 | +16.31% | 117,485,099 |
| Apr 2007 | $102.24 | $109.50 | $100.89 | $106.47 | +4.69% | 62,691,302 |
| Mar 2007 | $98.13 | $103.68 | $94.83 | $101.70 | +1.47% | 67,216,298 |
| Feb 2007 | $97.62 | $108.15 | $96.21 | $100.23 | +3.44% | 68,691,065 |
| Jan 2007 | $90.15 | $97.86 | $84.27 | $96.90 | +7.63% | 63,923,630 |
| Dec 2006 | $93.54 | $93.99 | $86.58 | $90.03 | -3.72% | 35,585,970 |
| Nov 2006 | $87.00 | $93.72 | $83.07 | $93.51 | +7.82% | 48,572,036 |
| Oct 2006 | $84.12 | $86.88 | $79.17 | $86.73 | +3.10% | 73,533,134 |
| Sep 2006 | $86.19 | $88.77 | $79.80 | $84.12 | -1.92% | 43,053,530 |
| Aug 2006 | $90.00 | $90.96 | $82.83 | $85.77 | -4.54% | 39,379,467 |
| Jul 2006 | $99.39 | $102.00 | $87.30 | $89.85 | -7.45% | 46,871,468 |
| Jun 2006 | $95.43 | $99.33 | $85.65 | $97.08 | +2.02% | 45,266,464 |
| May 2006 | $102.66 | $110.88 | $90.33 | $95.16 | -6.10% | 57,505,669 |
| Apr 2006 | $92.28 | $107.85 | $91.92 | $101.34 | +10.54% | 55,413,199 |
| Mar 2006 | $88.05 | $94.44 | $85.17 | $91.68 | +4.23% | 34,058,701 |
| Feb 2006 | $94.41 | $96.60 | $87.21 | $87.96 | -6.92% | 34,779,732 |
| Jan 2006 | $88.77 | $96.51 | $85.20 | $94.50 | +6.53% | 44,284,833 |
| Dec 2005 | $83.25 | $89.52 | $82.95 | $88.71 | +7.88% | 31,319,332 |
| Nov 2005 | $72.99 | $84.27 | $72.81 | $82.23 | +12.84% | 40,623,198 |
| Oct 2005 | $73.26 | $73.71 | $66.84 | $72.87 | -0.53% | 44,068,931 |
| Sep 2005 | $80.61 | $82.41 | $71.43 | $73.26 | -8.85% | 38,704,069 |
| Aug 2005 | $84.45 | $89.94 | $79.68 | $80.37 | -4.49% | 33,377,835 |
| Jul 2005 | $78.75 | $87.00 | $76.65 | $84.15 | +7.35% | 33,945,066 |
| Jun 2005 | $81.54 | $85.65 | $77.73 | $78.39 | -3.58% | 32,644,899 |
| May 2005 | $87.42 | $89.28 | $78.09 | $81.30 | -6.62% | 33,019,072 |
| Apr 2005 | $91.80 | $95.40 | $84.81 | $87.06 | -4.51% | 39,711,602 |
| Mar 2005 | $96.33 | $96.87 | $88.35 | $91.17 | -5.39% | 36,499,035 |
| Feb 2005 | $89.19 | $96.51 | $86.70 | $96.36 | +8.84% | 30,446,567 |
| Jan 2005 | $95.40 | $95.40 | $84.03 | $88.53 | -6.05% | 42,428,966 |
| Dec 2004 | $101.97 | $103.50 | $91.89 | $94.23 | -7.56% | 41,406,236 |
| Nov 2004 | $97.95 | $104.97 | $94.83 | $101.94 | +4.55% | 26,810,700 |
| Oct 2004 | $101.79 | $103.80 | $93.30 | $97.50 | -3.25% | 32,642,035 |
| Sep 2004 | $96.60 | $101.10 | $90.81 | $100.77 | +3.74% | 37,003,068 |
| Aug 2004 | $95.40 | $99.42 | $88.53 | $97.14 | +1.09% | 24,646,399 |
| Jul 2004 | $98.79 | $99.75 | $88.32 | $96.09 | -3.03% | 30,137,567 |
| Jun 2004 | $93.90 | $101.64 | $91.23 | $99.09 | +5.53% | 31,988,469 |
| May 2004 | $92.25 | $95.61 | $85.53 | $93.90 | +1.79% | 43,984,969 |
| Apr 2004 | $104.01 | $109.80 | $91.50 | $92.25 | -11.36% | 51,613,202 |
| Mar 2004 | $113.01 | $115.74 | $97.89 | $104.07 | -7.42% | 37,752,470 |
| Feb 2004 | $102.66 | $114.45 | $100.08 | $112.41 | +9.63% | 31,831,999 |
| Jan 2004 | $114.00 | $118.32 | $97.80 | $102.54 | -10.05% | 47,992,066 |
| Dec 2003 | $99.00 | $116.76 | $97.89 | $114.00 | +15.82% | 36,995,100 |
| Nov 2003 | $94.95 | $100.50 | $93.54 | $98.43 | +3.93% | 25,286,901 |
| Oct 2003 | $78.90 | $97.62 | $78.81 | $94.71 | +20.68% | 38,196,998 |
| Sep 2003 | $86.55 | $88.50 | $78.48 | $78.48 | -8.40% | 27,384,533 |
| Aug 2003 | $83.31 | $86.73 | $78.66 | $85.68 | +2.84% | 21,825,166 |
| Jul 2003 | $76.50 | $83.70 | $72.00 | $83.31 | +8.90% | 27,948,098 |
| Jun 2003 | $75.69 | $81.66 | $73.23 | $76.50 | +3.62% | 22,364,732 |
| May 2003 | $68.79 | $74.40 | $65.49 | $73.83 | +7.33% | 22,559,432 |
| Apr 2003 | $58.14 | $69.66 | $56.58 | $68.79 | +18.32% | 30,474,831 |
| Mar 2003 | $61.50 | $65.67 | $55.35 | $58.14 | -5.46% | 24,584,504 |
| Feb 2003 | $59.70 | $63.12 | $57.51 | $61.50 | +3.69% | 21,403,299 |
| Jan 2003 | $69.09 | $74.25 | $58.65 | $59.31 | -13.21% | 33,059,197 |
| Dec 2002 | $78.75 | $79.11 | $67.20 | $68.34 | -10.84% | 21,766,439 |
| Nov 2002 | $65.85 | $77.01 | $65.58 | $76.65 | +15.82% | 22,981,898 |
| Oct 2002 | $58.80 | $71.70 | $52.86 | $66.18 | +14.30% | 35,077,170 |
| Sep 2002 | $73.35 | $73.50 | $55.05 | $57.90 | -23.08% | 35,153,966 |
| Aug 2002 | $80.85 | $83.40 | $71.70 | $75.27 | -7.25% | 26,254,234 |
| Jul 2002 | $100.20 | $101.40 | $68.25 | $81.15 | -18.40% | 36,349,467 |
| Jun 2002 | $105.39 | $105.84 | $90.51 | $99.45 | -5.23% | 27,824,166 |
| May 2002 | $102.00 | $110.55 | $99.63 | $104.94 | +2.79% | 19,959,600 |
| Apr 2002 | $113.22 | $117.27 | $99.60 | $102.09 | -9.83% | 26,267,201 |
| Mar 2002 | $111.96 | $119.25 | $109.74 | $113.22 | +0.45% | 24,412,967 |
| Feb 2002 | $107.55 | $115.53 | $100.17 | $112.71 | +4.80% | 23,936,068 |
| Jan 2002 | $107.70 | $115.74 | $100.02 | $107.55 | +0.84% | 27,656,967 |
| Dec 2001 | $115.80 | $121.50 | $102.00 | $106.65 | -7.90% | 24,155,232 |
| Nov 2001 | $98.25 | $116.67 | $94.05 | $115.80 | +19.62% | 19,965,535 |
| Oct 2001 | $93.03 | $105.72 | $89.46 | $96.81 | +4.06% | 26,114,497 |
| Sep 2001 | $112.50 | $117.03 | $82.08 | $93.03 | -18.65% | 27,274,667 |
| Aug 2001 | $117.24 | $118.95 | $105.51 | $114.36 | -2.83% | 20,797,367 |
| Jul 2001 | $120.00 | $126.00 | $109.80 | $117.69 | -1.92% | 22,958,403 |
| Jun 2001 | $129.45 | $134.94 | $109.50 | $120.00 | -7.30% | 25,214,632 |
| May 2001 | $124.20 | $137.13 | $119.58 | $129.45 | +4.23% | 27,116,266 |
| Apr 2001 | $107.85 | $127.50 | $101.25 | $124.20 | +15.16% | 32,486,699 |
| Mar 2001 | $107.28 | $118.74 | $96.06 | $107.85 | +0.53% | 29,418,435 |
| Feb 2001 | $111.00 | $115.35 | $102.21 | $107.28 | -2.67% | 23,995,368 |
| Jan 2001 | $100.50 | $110.25 | $91.88 | $110.22 | +9.67% | 26,791,500 |
| Dec 2000 | $84.94 | $105.00 | $84.94 | $100.50 | +18.85% | 26,283,802 |
| Nov 2000 | $86.06 | $88.69 | $77.63 | $84.56 | -1.74% | 19,129,698 |
| Oct 2000 | $75.94 | $88.88 | $69.38 | $86.06 | +13.33% | 32,266,932 |
| Sep 2000 | $99.80 | $103.50 | $69.75 | $75.94 | -23.91% | 33,348,001 |
| Aug 2000 | $91.69 | $105.00 | $91.69 | $99.80 | +9.97% | 18,365,103 |
| Jul 2000 | $87.38 | $99.38 | $81.75 | $90.75 | +4.31% | 20,514,299 |
| Jun 2000 | $87.38 | $96.19 | $83.63 | $87.00 | -0.75% | 32,221,666 |
| May 2000 | $97.31 | $102.66 | $85.50 | $87.66 | -9.92% | 28,928,400 |
| Apr 2000 | $105.38 | $111.19 | $93.00 | $97.31 | -7.65% | 24,968,469 |
| Mar 2000 | $102.75 | $110.25 | $91.22 | $105.38 | +2.55% | 33,424,668 |
| Feb 2000 | $105.47 | $116.16 | $96.66 | $102.75 | -1.70% | 34,514,400 |
| Jan 2000 | $124.50 | $130.88 | $103.78 | $104.53 | -16.04% | 37,500,201 |
| Dec 1999 | $98.34 | $125.06 | $98.34 | $124.50 | +26.72% | 29,129,666 |
| Nov 1999 | $91.13 | $98.81 | $87.09 | $98.25 | +7.82% | 19,447,266 |
| Oct 1999 | $93.09 | $96.19 | $85.88 | $91.13 | -2.11% | 20,239,265 |
| Sep 1999 | $96.84 | $99.38 | $87.94 | $93.09 | -3.87% | 16,318,934 |
| Aug 1999 | $89.81 | $106.31 | $89.44 | $96.84 | +7.83% | 27,302,935 |
| Jul 1999 | $92.81 | $98.91 | $87.75 | $89.81 | -3.23% | 21,735,999 |
| Jun 1999 | $84.75 | $101.91 | $84.75 | $92.81 | +12.50% | 23,722,799 |
| May 1999 | $93.38 | $100.41 | $81.66 | $82.50 | -11.65% | 28,940,267 |
| Apr 1999 | $61.78 | $98.44 | $60.38 | $93.38 | +51.14% | 48,243,401 |
| Mar 1999 | $60.75 | $64.13 | $53.91 | $61.78 | +1.70% | 29,941,064 |
| Feb 1999 | $62.67 | $67.64 | $59.20 | $60.75 | -3.07% | 29,601,532 |
| Jan 1999 | $55.92 | $67.59 | $55.27 | $62.67 | +12.07% | 34,487,066 |
| Dec 1998 | $55.69 | $56.63 | $51.80 | $55.92 | +0.42% | 23,093,597 |
| Nov 1998 | $59.25 | $60.47 | $55.59 | $55.69 | -6.31% | 20,060,266 |
| Oct 1998 | $53.06 | $60.94 | $50.44 | $59.44 | +11.62% | 34,855,335 |
| Sep 1998 | $44.91 | $55.50 | $44.91 | $53.25 | +18.58% | 34,032,266 |
| Aug 1998 | $51.80 | $51.80 | $43.50 | $44.91 | -13.62% | 25,568,269 |
| Jul 1998 | $49.50 | $55.50 | $47.77 | $51.98 | +5.12% | 32,046,402 |
| Jun 1998 | $52.03 | $52.59 | $47.06 | $49.45 | -4.95% | 27,901,731 |
| May 1998 | $58.13 | $58.88 | $52.03 | $52.03 | -10.48% | 17,454,934 |
| Apr 1998 | $51.61 | $59.48 | $50.72 | $58.13 | +12.62% | 36,921,334 |
| Mar 1998 | $55.03 | $55.92 | $51.00 | $51.61 | -6.22% | 24,521,332 |
| Feb 1998 | $57.47 | $58.64 | $51.94 | $55.03 | -3.93% | 18,103,333 |
| Jan 1998 | $53.02 | $57.75 | $48.80 | $57.28 | +8.53% | 27,771,467 |
| Dec 1997 | $50.44 | $54.66 | $49.69 | $52.78 | +4.65% | 23,982,534 |
| Nov 1997 | $54.75 | $56.20 | $49.50 | $50.44 | -7.88% | 20,195,332 |
| Oct 1997 | $61.92 | $62.95 | $50.34 | $54.75 | -10.98% | 29,551,333 |
| Sep 1997 | $61.69 | $63.98 | $58.88 | $61.50 | -0.30% | 15,677,733 |
| Aug 1997 | $66.38 | $67.22 | $60.98 | $61.69 | -7.06% | 16,934,001 |
| Jul 1997 | $56.72 | $67.13 | $56.34 | $66.38 | +17.41% | 20,626,000 |
| Jun 1997 | $55.22 | $59.44 | $54.47 | $56.53 | +2.38% | 20,449,867 |
| May 1997 | $52.31 | $56.06 | $51.38 | $55.22 | +5.37% | 16,918,135 |
| Apr 1997 | $51.09 | $53.06 | $48.94 | $52.41 | +2.76% | 22,055,599 |
| Mar 1997 | $53.44 | $57.19 | $50.91 | $51.00 | -4.56% | 19,000,931 |
| Feb 1997 | $51.75 | $53.91 | $49.50 | $53.44 | +3.26% | 17,074,003 |
| Jan 1997 | $48.19 | $54.84 | $48.19 | $51.75 | +8.24% | 30,602,130 |
| Dec 1996 | $47.72 | $48.56 | $45.19 | $47.81 | +0.20% | 16,555,466 |
| Nov 1996 | $43.97 | $47.91 | $43.97 | $47.72 | +8.53% | 20,606,131 |
| Oct 1996 | $44.34 | $45.84 | $41.81 | $43.97 | -0.64% | 23,664,800 |
| Sep 1996 | $46.59 | $48.05 | $43.69 | $44.25 | -5.03% | 14,547,598 |
| Aug 1996 | $43.50 | $48.09 | $43.50 | $46.59 | +7.11% | 15,976,134 |
| Jul 1996 | $43.03 | $44.25 | $41.34 | $43.50 | +1.09% | 21,381,068 |
| Jun 1996 | $46.31 | $46.88 | $42.75 | $43.03 | -6.90% | 27,076,134 |
| May 1996 | $46.78 | $49.69 | $45.75 | $46.22 | -1.20% | 30,739,333 |
| Apr 1996 | $46.41 | $49.31 | $45.00 | $46.78 | -0.40% | 26,289,063 |
| Mar 1996 | $42.66 | $48.28 | $42.00 | $46.97 | +10.11% | 33,125,068 |
| Feb 1996 | $41.63 | $43.69 | $40.31 | $42.66 | +2.48% | 22,720,001 |
| Jan 1996 | $39.66 | $42.38 | $36.84 | $41.63 | +4.96% | 29,356,267 |
| Dec 1995 | $43.88 | $44.25 | $37.22 | $39.66 | -9.62% | 24,169,601 |
| Nov 1995 | $38.25 | $44.34 | $37.69 | $43.88 | +14.71% | 21,610,935 |
| Oct 1995 | $39.66 | $41.06 | $36.19 | $38.25 | -3.55% | 37,573,866 |
| Sep 1995 | $42.84 | $45.19 | $37.78 | $39.66 | -7.44% | 27,338,132 |
| Aug 1995 | $42.66 | $44.81 | $41.53 | $42.84 | +0.22% | 25,227,334 |
| Jul 1995 | $37.59 | $43.59 | $37.41 | $42.75 | +13.72% | 33,149,599 |
| Jun 1995 | $34.88 | $37.78 | $32.63 | $37.59 | +7.80% | 21,484,937 |
| May 1995 | $33.66 | $36.66 | $31.22 | $34.88 | +3.62% | 21,615,464 |
| Apr 1995 | $31.13 | $34.97 | $30.56 | $33.66 | +8.13% | 17,406,266 |
| Mar 1995 | $28.78 | $32.16 | $27.66 | $31.13 | +6.41% | 24,617,731 |
| Feb 1995 | $29.53 | $31.83 | $28.88 | $29.25 | -0.79% | 20,756,135 |
| Jan 1995 | $32.48 | $33.56 | $28.88 | $29.48 | -9.24% | 32,764,533 |
| Dec 1994 | $30.61 | $32.67 | $29.02 | $32.48 | +6.13% | 21,250,133 |
| Nov 1994 | $31.97 | $32.30 | $28.78 | $30.61 | -4.25% | 30,541,332 |
| Oct 1994 | $31.78 | $33.84 | $30.56 | $31.97 | +0.59% | 34,901,598 |
| Sep 1994 | $31.36 | $32.91 | $30.94 | $31.78 | +0.89% | 25,123,998 |
| Aug 1994 | $29.34 | $31.59 | $28.50 | $31.50 | +7.35% | 22,445,067 |
| Jul 1994 | $27.80 | $30.98 | $27.80 | $29.34 | +7.01% | 27,226,934 |
| Jun 1994 | $26.48 | $28.78 | $26.06 | $27.42 | +3.54% | 14,518,132 |
| May 1994 | $25.50 | $27.05 | $25.22 | $26.48 | +3.86% | 12,730,401 |
| Apr 1994 | $26.86 | $27.28 | $24.09 | $25.50 | -5.06% | 21,710,133 |
| Mar 1994 | $28.22 | $29.81 | $26.53 | $26.86 | -4.82% | 23,546,666 |
| Feb 1994 | $29.72 | $30.75 | $28.22 | $28.22 | -4.90% | 29,058,932 |
| Jan 1994 | $26.02 | $29.95 | $25.83 | $29.67 | +14.05% | 30,184,266 |
| Dec 1993 | $26.06 | $27.84 | $25.17 | $26.02 | +0.18% | 17,168,000 |
| Nov 1993 | $25.50 | $27.61 | $24.89 | $25.97 | +1.84% | 14,970,135 |
| Oct 1993 | $25.17 | $26.53 | $24.66 | $25.50 | +1.30% | 16,158,668 |
| Sep 1993 | $28.17 | $28.22 | $24.75 | $25.17 | -10.65% | 17,583,200 |
| Aug 1993 | $26.72 | $29.25 | $26.63 | $28.17 | +5.44% | 17,525,599 |
| Jul 1993 | $26.25 | $27.75 | $26.06 | $26.72 | +1.79% | 15,426,667 |
| Jun 1993 | $25.31 | $26.34 | $24.47 | $26.25 | +3.70% | 15,663,469 |
| May 1993 | $24.80 | $26.02 | $23.63 | $25.31 | +2.08% | 15,248,798 |
| Apr 1993 | $24.23 | $24.94 | $22.13 | $24.80 | +2.52% | 24,550,931 |
| Mar 1993 | $26.30 | $27.52 | $24.14 | $24.19 | -8.02% | 24,379,198 |
| Feb 1993 | $27.56 | $29.39 | $26.06 | $26.30 | -5.71% | 18,685,066 |
| Jan 1993 | $26.86 | $27.98 | $24.94 | $27.89 | +3.84% | 22,611,467 |
| Dec 1992 | $26.30 | $27.33 | $26.06 | $26.86 | +2.14% | 15,036,806 |
| Nov 1992 | $26.16 | $26.44 | $24.05 | $26.30 | +0.54% | 16,066,668 |
| Oct 1992 | $24.84 | $26.39 | $23.53 | $26.16 | +5.28% | 16,595,731 |
| Sep 1992 | $24.23 | $26.53 | $24.14 | $24.84 | +2.51% | 12,717,065 |
| Aug 1992 | $27.52 | $27.52 | $23.72 | $24.23 | -12.37% | 18,467,735 |
| Jul 1992 | $28.45 | $29.20 | $26.48 | $27.66 | -2.80% | 19,481,334 |
| Jun 1992 | $29.11 | $30.23 | $27.09 | $28.45 | -2.25% | 19,524,265 |
| May 1992 | $28.92 | $29.48 | $27.94 | $29.11 | +0.32% | 15,731,467 |
| Apr 1992 | $26.39 | $29.34 | $24.75 | $29.02 | +9.75% | 25,484,268 |
| Mar 1992 | $26.02 | $27.70 | $24.61 | $26.44 | +1.62% | 20,062,131 |
| Feb 1992 | $24.19 | $27.47 | $23.81 | $26.02 | +7.56% | 19,442,933 |
| Jan 1992 | $24.00 | $26.34 | $22.88 | $24.19 | +0.19% | 24,660,268 |
| Dec 1991 | $21.84 | $24.61 | $20.39 | $24.14 | +10.04% | 15,240,536 |
| Nov 1991 | $23.77 | $23.95 | $21.09 | $21.94 | -7.69% | 12,379,730 |
| Oct 1991 | $23.95 | $24.28 | $21.56 | $23.77 | -0.78% | 19,420,798 |
| Sep 1991 | $25.97 | $26.11 | $23.44 | $23.95 | -7.76% | 11,589,865 |
| Aug 1991 | $26.48 | $26.63 | $24.19 | $25.97 | -1.95% | 15,090,134 |
| Jul 1991 | $25.31 | $27.38 | $24.66 | $26.48 | +4.63% | 13,999,201 |
| Jun 1991 | $26.67 | $27.42 | $24.61 | $25.31 | -5.10% | 14,425,068 |
| May 1991 | $25.36 | $27.14 | $24.47 | $26.67 | +5.37% | 17,632,262 |
| Apr 1991 | $24.42 | $26.34 | $22.97 | $25.31 | +3.05% | 16,129,865 |
| Mar 1991 | $24.05 | $26.16 | $23.91 | $24.56 | +2.14% | 15,667,202 |
| Feb 1991 | $24.14 | $26.16 | $23.53 | $24.05 | -0.39% | 19,156,265 |
| Jan 1991 | $21.61 | $24.47 | $20.16 | $24.14 | +11.71% | 19,793,599 |
| Dec 1990 | $20.58 | $22.22 | $20.48 | $21.61 | +5.01% | 11,363,469 |
| Nov 1990 | $19.92 | $20.72 | $18.61 | $20.58 | +3.29% | 19,957,596 |
| Oct 1990 | $23.48 | $24.38 | $19.31 | $19.92 | -15.17% | 27,278,399 |
| Sep 1990 | $24.14 | $26.25 | $22.88 | $23.48 | -2.72% | 22,702,667 |
| Aug 1990 | $26.02 | $26.02 | $22.55 | $24.14 | -7.37% | 26,152,534 |
| Jul 1990 | $23.91 | $26.44 | $23.86 | $26.06 | +9.02% | 22,979,733 |
| Jun 1990 | $24.75 | $25.78 | $23.34 | $23.91 | -3.41% | 24,730,397 |
| May 1990 | $23.25 | $25.31 | $23.06 | $24.75 | +6.45% | 24,677,866 |
| Apr 1990 | $23.91 | $24.52 | $22.69 | $23.25 | -4.25% | 24,303,202 |
| Mar 1990 | $24.09 | $25.73 | $24.00 | $24.28 | +0.78% | 24,724,531 |
| Feb 1990 | $23.02 | $24.38 | $22.50 | $24.09 | +4.68% | 19,533,867 |
| Jan 1990 | $28.13 | $28.97 | $22.41 | $23.02 | -18.17% | 45,001,065 |
| Dec 1989 | $27.19 | $28.45 | $26.86 | $28.13 | +3.45% | 19,460,534 |
| Nov 1989 | $26.25 | $27.38 | $25.27 | $27.19 | +3.57% | 20,451,196 |
| Oct 1989 | $28.78 | $29.86 | $25.50 | $26.25 | -8.79% | 30,140,002 |
| Sep 1989 | $28.83 | $28.97 | $27.42 | $28.78 | -0.32% | 17,314,399 |
| Aug 1989 | $25.88 | $29.16 | $25.88 | $28.88 | +11.59% | 29,215,468 |
| Jul 1989 | $24.05 | $25.92 | $23.95 | $25.88 | +7.60% | 29,150,138 |
| Jun 1989 | $24.38 | $25.97 | $23.95 | $24.05 | -0.97% | 25,543,732 |
| May 1989 | $23.53 | $25.22 | $23.16 | $24.28 | +2.37% | 24,940,002 |
| Apr 1989 | $22.45 | $24.66 | $22.17 | $23.72 | +5.64% | 20,312,802 |
| Mar 1989 | $23.06 | $23.48 | $21.66 | $22.45 | -2.64% | 26,439,466 |
| Feb 1989 | $24.23 | $24.61 | $22.73 | $23.06 | -4.84% | 21,306,933 |
| Jan 1989 | $21.00 | $24.33 | $20.72 | $24.23 | +15.40% | 41,978,666 |
| Dec 1988 | $19.83 | $21.00 | $19.22 | $21.00 | +5.66% | 12,642,667 |
| Nov 1988 | $20.81 | $21.00 | $18.98 | $19.88 | -4.72% | 13,439,203 |
| Oct 1988 | $19.73 | $21.52 | $19.45 | $20.86 | +5.45% | 22,182,667 |
| Sep 1988 | $18.94 | $19.97 | $18.47 | $19.78 | +3.94% | 12,808,000 |
| Aug 1988 | $19.83 | $20.44 | $17.81 | $19.03 | -4.02% | 17,772,799 |
| Jul 1988 | $19.88 | $20.58 | $18.94 | $19.83 | -0.70% | 17,252,798 |
| Jun 1988 | $17.25 | $20.16 | $17.06 | $19.97 | +15.76% | 28,889,603 |
| May 1988 | $16.45 | $17.25 | $15.89 | $17.25 | +4.84% | 15,818,663 |
| Apr 1988 | $16.31 | $17.81 | $15.75 | $16.45 | +0.86% | 21,937,332 |
| Mar 1988 | $17.53 | $18.23 | $15.56 | $16.31 | -6.95% | 22,844,799 |
| Feb 1988 | $15.38 | $17.53 | $14.48 | $17.53 | +14.02% | 29,815,465 |
| Jan 1988 | $17.77 | $19.17 | $15.05 | $15.38 | -12.30% | 20,546,932 |
| Dec 1987 | $16.50 | $19.17 | $15.19 | $17.53 | +6.25% | 25,377,600 |
| Nov 1987 | $16.13 | $18.47 | $15.05 | $16.50 | +2.33% | 22,235,735 |
| Oct 1987 | $23.20 | $23.95 | $12.66 | $16.13 | -30.22% | 42,912,001 |
| Sep 1987 | $20.44 | $23.58 | $20.16 | $23.11 | +13.07% | 25,385,864 |
| Aug 1987 | $23.86 | $24.05 | $20.16 | $20.44 | -14.34% | 30,908,802 |
| Jul 1987 | $20.02 | $24.28 | $19.97 | $23.86 | +19.20% | 34,441,066 |
| Jun 1987 | $17.91 | $20.53 | $17.63 | $20.02 | +11.78% | 23,934,397 |
| May 1987 | $17.86 | $19.50 | $17.63 | $17.91 | +0.26% | 34,315,999 |
| Apr 1987 | $15.98 | $18.38 | $15.75 | $17.86 | +11.73% | 31,575,464 |
| Mar 1987 | $15.38 | $17.34 | $15.33 | $15.98 | +3.96% | 26,010,666 |
| Feb 1987 | $14.91 | $17.02 | $14.67 | $15.38 | +3.15% | 20,278,403 |
| Jan 1987 | $12.70 | $15.52 | $12.70 | $14.91 | +17.34% | 21,871,466 |
| Dec 1986 | $12.94 | $13.31 | $12.23 | $12.70 | -2.17% | 15,659,197 |
| Nov 1986 | $13.64 | $14.25 | $12.56 | $12.98 | -4.81% | 13,773,598 |
| Oct 1986 | $13.88 | $13.97 | $12.98 | $13.64 | -1.69% | 15,462,933 |
| Sep 1986 | $13.88 | $15.19 | $13.45 | $13.88 | 0.00% | 17,043,734 |
| Aug 1986 | $12.66 | $14.25 | $12.33 | $13.88 | +9.63% | 14,512,268 |
| Jul 1986 | $14.30 | $14.48 | $12.66 | $12.66 | -11.48% | 24,743,466 |
| Jun 1986 | $15.38 | $15.84 | $14.16 | $14.30 | -7.01% | 13,102,668 |
| May 1986 | $15.14 | $15.66 | $14.20 | $15.38 | +1.55% | 18,945,866 |
| Apr 1986 | $15.89 | $16.03 | $14.91 | $15.14 | -4.72% | 16,879,199 |
| Mar 1986 | $16.69 | $17.25 | $15.61 | $15.89 | -4.78% | 17,645,066 |
| Feb 1986 | $15.75 | $17.39 | $15.47 | $16.69 | +5.95% | 17,151,465 |
| Jan 1986 | $14.44 | $16.08 | $13.22 | $15.75 | +9.09% | 20,845,600 |
| Dec 1985 | $13.45 | $15.28 | $13.31 | $14.44 | +7.32% | 19,167,467 |
| Nov 1985 | $11.95 | $13.83 | $11.95 | $13.45 | +12.55% | 12,687,198 |
| Oct 1985 | $12.38 | $12.80 | $11.81 | $11.95 | -3.41% | 8,505,335 |
| Sep 1985 | $13.36 | $13.41 | $12.38 | $12.38 | -7.37% | 5,522,930 |
| Aug 1985 | $13.50 | $13.59 | $12.28 | $13.36 | -1.04% | 9,100,801 |
| Jul 1985 | $12.84 | $13.83 | $12.28 | $13.50 | +5.11% | 17,778,399 |
| Jun 1985 | $12.09 | $12.94 | $11.72 | $12.84 | +6.20% | 10,333,866 |
| May 1985 | $11.48 | $12.94 | $11.16 | $12.09 | +5.31% | 11,298,936 |
| Apr 1985 | $12.84 | $13.13 | $11.44 | $11.48 | -10.58% | 11,747,734 |
| Mar 1985 | $13.88 | $14.02 | $12.28 | $12.84 | -7.43% | 14,586,671 |
| Feb 1985 | $14.25 | $14.95 | $13.50 | $13.88 | -3.27% | 16,557,867 |
| Jan 1985 | $13.88 | $14.81 | $13.27 | $14.34 | +3.38% | 25,846,666 |
| Dec 1984 | $13.27 | $14.06 | $12.80 | $13.88 | +4.23% | 9,200,532 |
| Nov 1984 | $13.59 | $14.30 | $13.08 | $13.31 | -2.07% | 16,302,132 |
| Oct 1984 | $12.33 | $13.88 | $11.67 | $13.59 | +9.85% | 16,582,401 |
| Sep 1984 | $13.36 | $13.36 | $12.23 | $12.38 | -7.69% | 11,565,868 |
| Aug 1984 | $11.77 | $14.44 | $11.77 | $13.41 | +13.94% | 18,673,064 |
| Jul 1984 | $12.75 | $13.03 | $11.53 | $11.77 | -7.72% | 12,048,801 |
| Jun 1984 | $12.75 | $13.27 | $11.77 | $12.75 | +0.37% | 11,988,266 |
| May 1984 | $13.17 | $13.45 | $12.00 | $12.70 | -3.56% | 19,784,000 |
| Apr 1984 | $15.19 | $15.33 | $12.89 | $13.17 | -13.27% | 15,838,669 |
| Mar 1984 | $14.06 | $16.13 | $14.02 | $15.19 | +8.00% | 14,579,201 |
| Feb 1984 | $15.66 | $15.94 | $13.64 | $14.06 | -10.18% | 18,809,867 |
| Jan 1984 | $16.83 | $18.23 | $15.38 | $15.66 | -6.96% | 17,701,603 |
| Dec 1983 | $16.88 | $17.25 | $15.84 | $16.83 | -0.55% | 9,023,734 |
| Nov 1983 | $15.47 | $17.30 | $15.00 | $16.92 | +9.39% | 11,598,662 |
| Oct 1983 | $16.45 | $17.25 | $15.38 | $15.47 | -7.82% | 15,487,732 |
| Sep 1983 | $17.63 | $17.91 | $16.36 | $16.78 | -5.29% | 18,327,199 |
| Aug 1983 | $14.53 | $17.72 | $13.97 | $17.72 | +21.15% | 19,873,336 |
| Jul 1983 | $13.88 | $16.03 | $13.41 | $14.63 | +5.41% | 10,201,332 |
| Jun 1983 | $14.16 | $15.42 | $13.69 | $13.88 | -2.31% | 13,331,198 |
| May 1983 | $12.00 | $14.86 | $11.77 | $14.20 | +18.36% | 17,088,001 |
| Apr 1983 | $12.05 | $12.61 | $11.63 | $12.00 | -0.39% | 13,630,134 |
| Mar 1983 | $12.61 | $13.64 | $11.72 | $12.05 | -3.38% | 9,718,133 |
| Feb 1983 | $12.28 | $13.27 | $11.77 | $12.47 | +1.14% | 10,753,602 |
| Jan 1983 | $11.63 | $13.13 | $10.97 | $12.33 | +6.05% | 22,779,464 |
| Dec 1982 | $10.08 | $12.28 | $10.08 | $11.63 | +17.54% | 6,997,598 |
| Nov 1982 | $10.27 | $11.63 | $9.80 | $9.89 | -4.95% | 11,932,263 |
| Oct 1982 | $9.75 | $11.63 | $9.66 | $10.41 | +6.73% | 15,586,933 |
| Sep 1982 | $10.83 | $11.30 | $9.47 | $9.75 | -9.96% | 10,979,733 |
| Aug 1982 | $8.81 | $10.88 | $8.53 | $10.83 | +22.87% | 11,628,270 |
| Jul 1982 | $8.53 | $9.28 | $8.25 | $8.81 | +3.30% | 6,107,469 |
| Jun 1982 | $8.91 | $9.33 | $8.44 | $8.53 | -4.21% | 5,817,336 |
| May 1982 | $9.33 | $10.13 | $8.63 | $8.91 | -5.00% | 6,335,734 |
| Apr 1982 | $9.23 | $9.75 | $8.91 | $9.38 | +1.52% | 5,768,801 |
| Mar 1982 | $8.81 | $9.52 | $8.48 | $9.23 | +4.79% | 7,207,468 |
| Feb 1982 | $8.53 | $9.00 | $8.20 | $8.81 | +2.17% | 5,511,466 |
| Jan 1982 | $9.61 | $9.80 | $8.44 | $8.63 | -10.24% | 10,194,400 |
| Dec 1981 | $9.94 | $10.27 | $9.23 | $9.61 | -2.84% | 6,035,200 |
| Nov 1981 | $9.19 | $9.94 | $8.48 | $9.89 | +9.33% | 7,081,865 |
| Oct 1981 | $9.84 | $9.98 | $8.53 | $9.05 | -8.10% | 6,528,532 |
| Sep 1981 | $10.13 | $11.06 | $9.47 | $9.84 | -2.78% | 5,571,197 |
| Aug 1981 | $10.45 | $11.06 | $10.13 | $10.13 | -4.43% | 5,350,932 |
| Jul 1981 | $11.16 | $11.20 | $10.03 | $10.59 | -5.04% | 8,052,799 |
| Jun 1981 | $12.28 | $12.47 | $11.06 | $11.16 | -9.16% | 5,621,335 |
| May 1981 | $12.66 | $12.66 | $11.48 | $12.28 | -2.96% | 3,929,865 |
| Apr 1981 | $13.13 | $14.06 | $12.66 | $12.66 | -3.57% | 3,279,731 |
| Mar 1981 | $12.47 | $13.88 | $12.19 | $13.13 | +4.48% | 6,464,535 |
| Feb 1981 | $11.51 | $12.89 | $11.34 | $12.56 | +9.16% | 5,312,802 |
| Jan 1981 | $11.20 | $12.47 | $11.20 | $11.51 | +2.94% | 5,111,998 |
| Dec 1980 | $12.12 | $12.26 | $10.55 | $11.18 | -7.91% | 7,655,469 |
| Nov 1980 | $12.54 | $13.10 | $11.98 | $12.14 | -3.18% | 6,436,800 |
| Oct 1980 | $13.59 | $14.32 | $12.49 | $12.54 | -7.76% | 6,550,400 |
| Sep 1980 | $12.70 | $14.20 | $12.28 | $13.59 | +7.01% | 6,341,334 |
| Aug 1980 | $12.94 | $13.17 | $12.59 | $12.70 | -1.81% | 4,925,331 |
| Jul 1980 | $11.02 | $12.94 | $10.99 | $12.94 | +17.45% | 8,462,932 |
| Jun 1980 | $11.18 | $11.86 | $10.90 | $11.02 | -1.47% | 5,637,869 |
| May 1980 | $10.31 | $11.48 | $9.84 | $11.18 | +8.41% | 5,111,996 |
| Apr 1980 | $11.02 | $11.30 | $9.80 | $10.31 | -5.58% | 6,880,000 |
| Mar 1980 | $12.52 | $13.29 | $10.03 | $10.92 | -12.73% | 10,678,398 |
| Feb 1980 | $11.86 | $13.13 | $11.37 | $12.52 | +5.12% | 11,956,802 |
| Jan 1980 | $10.29 | $12.09 | $10.13 | $11.91 | +15.72% | 15,676,268 |
| Dec 1979 | $9.66 | $10.48 | $9.61 | $10.29 | +6.55% | 4,642,133 |
| Nov 1979 | $9.82 | $10.05 | $9.09 | $9.66 | -1.67% | 3,766,399 |
| Oct 1979 | $11.04 | $11.30 | $9.07 | $9.82 | -11.04% | 6,397,335 |
| Sep 1979 | $10.48 | $11.34 | $10.24 | $11.04 | +5.37% | 4,515,203 |
| Aug 1979 | $9.59 | $10.71 | $9.49 | $10.48 | +9.29% | 8,743,470 |
| Jul 1979 | $9.59 | $9.89 | $9.47 | $9.59 | -0.49% | 8,687,996 |
| Jun 1979 | $9.96 | $10.64 | $9.56 | $9.63 | -3.29% | 7,409,069 |
| May 1979 | $10.17 | $10.41 | $9.63 | $9.96 | -2.30% | 4,617,069 |
| Apr 1979 | $10.20 | $10.52 | $9.94 | $10.20 | 0.00% | 5,982,932 |
| Mar 1979 | $9.70 | $10.57 | $9.70 | $10.20 | +5.07% | 9,195,198 |
| Feb 1979 | $9.59 | $10.03 | $9.26 | $9.70 | +1.22% | 5,306,133 |
| Jan 1979 | $8.91 | $10.17 | $8.72 | $9.59 | +7.07% | 6,329,598 |
| Dec 1978 | $8.65 | $9.19 | $8.53 | $8.95 | +4.09% | 3,205,864 |
| Nov 1978 | $8.65 | $8.81 | $8.18 | $8.60 | +1.94% | 5,961,067 |
| Oct 1978 | $8.58 | $9.94 | $8.20 | $8.44 | -1.64% | 9,193,600 |
| Sep 1978 | $8.51 | $8.95 | $8.25 | $8.58 | +0.83% | 4,976,534 |
| Aug 1978 | $8.48 | $9.33 | $8.46 | $8.51 | +0.28% | 8,443,200 |
| Jul 1978 | $7.92 | $8.60 | $7.59 | $8.48 | +7.10% | 6,638,400 |
| Jun 1978 | $8.20 | $8.88 | $7.69 | $7.92 | -3.43% | 6,949,332 |
| May 1978 | $8.88 | $9.26 | $8.18 | $8.20 | -7.65% | 5,508,268 |
| Apr 1978 | $7.43 | $9.09 | $7.24 | $8.88 | +19.18% | 8,317,868 |
| Mar 1978 | $7.27 | $7.95 | $7.27 | $7.45 | +2.58% | 5,245,334 |
| Feb 1978 | $7.29 | $7.52 | $7.22 | $7.27 | -0.32% | 2,509,333 |
| Jan 1978 | $8.72 | $8.72 | $7.22 | $7.29 | -16.62% | 6,208,001 |
| Dec 1977 | $8.20 | $8.74 | $7.80 | $8.74 | +6.57% | 3,570,667 |
| Nov 1977 | $8.32 | $8.48 | $7.83 | $8.20 | -2.23% | 7,961,067 |
| Oct 1977 | $8.44 | $8.48 | $7.76 | $8.39 | -0.56% | 4,629,867 |
| Sep 1977 | $8.77 | $9.00 | $7.66 | $8.44 | -3.74% | 5,460,799 |
| Aug 1977 | $9.84 | $9.89 | $8.34 | $8.77 | -10.95% | 7,037,331 |
| Jul 1977 | $9.94 | $10.29 | $9.59 | $9.84 | -0.94% | 4,502,399 |
| Jun 1977 | $10.24 | $10.38 | $9.84 | $9.94 | -2.97% | 6,781,870 |
| May 1977 | $10.71 | $11.11 | $10.24 | $10.24 | -4.38% | 5,041,596 |
| Apr 1977 | $10.64 | $11.16 | $10.31 | $10.71 | +0.66% | 4,296,004 |
| Mar 1977 | $10.05 | $11.13 | $10.05 | $10.64 | +6.08% | 6,482,668 |
| Feb 1977 | $9.89 | $10.27 | $9.47 | $10.03 | +1.42% | 3,495,998 |
| Jan 1977 | $10.71 | $10.73 | $9.84 | $9.89 | -7.86% | 6,090,668 |
| Dec 1976 | $10.03 | $10.83 | $9.80 | $10.73 | +7.01% | 3,957,335 |
| Nov 1976 | $10.34 | $10.34 | $9.61 | $10.03 | -2.95% | 3,373,867 |
| Oct 1976 | $11.25 | $11.30 | $9.87 | $10.34 | -8.12% | 4,795,730 |
| Sep 1976 | $10.62 | $11.48 | $10.45 | $11.25 | +5.96% | 4,673,598 |
| Aug 1976 | $10.36 | $10.97 | $10.34 | $10.62 | +2.72% | 5,137,070 |
| Jul 1976 | $10.59 | $10.83 | $9.96 | $10.34 | -2.43% | 3,990,927 |
| Jun 1976 | $9.87 | $10.88 | $9.82 | $10.59 | +7.36% | 7,013,867 |
| May 1976 | $9.61 | $10.45 | $9.33 | $9.87 | +2.43% | 4,964,799 |
| Apr 1976 | $9.09 | $9.91 | $8.58 | $9.63 | +5.93% | 5,351,465 |
| Mar 1976 | $8.88 | $9.61 | $8.84 | $9.09 | +2.65% | 5,418,136 |
| Feb 1976 | $8.58 | $9.47 | $8.25 | $8.86 | +3.28% | 4,456,535 |
| Jan 1976 | $7.24 | $8.70 | $7.22 | $8.58 | +18.45% | 6,940,268 |
| Dec 1975 | $6.66 | $7.76 | $6.40 | $7.24 | +8.80% | 3,246,398 |
| Nov 1975 | $6.70 | $7.03 | $6.59 | $6.66 | -0.70% | 3,085,865 |
| Oct 1975 | $7.36 | $7.64 | $6.49 | $6.70 | -8.92% | 4,778,132 |
| Sep 1975 | $8.55 | $9.12 | $7.31 | $7.36 | -13.97% | 4,639,999 |
| Aug 1975 | $8.27 | $9.00 | $8.20 | $8.55 | +2.82% | 3,351,467 |
| Jul 1975 | $9.19 | $9.19 | $8.13 | $8.32 | -9.44% | 4,316,267 |
| Jun 1975 | $8.63 | $9.19 | $7.71 | $9.19 | +6.52% | 4,300,802 |
| May 1975 | $8.63 | $9.42 | $8.39 | $8.63 | 0.00% | 5,252,797 |
| Apr 1975 | $6.98 | $9.05 | $6.56 | $8.63 | +23.49% | 5,756,801 |
| Mar 1975 | $6.52 | $7.69 | $6.47 | $6.98 | +7.20% | 3,820,801 |
| Feb 1975 | $6.33 | $7.50 | $6.00 | $6.52 | +2.96% | 2,877,864 |
| Jan 1975 | $5.60 | $6.45 | $5.09 | $6.33 | +12.97% | 4,223,998 |
| Dec 1974 | $5.84 | $5.91 | $4.85 | $5.60 | -4.02% | 3,225,068 |
| Nov 1974 | $6.19 | $6.35 | $5.37 | $5.84 | -5.68% | 3,371,732 |
| Oct 1974 | $7.13 | $7.41 | $6.19 | $6.19 | -13.16% | 4,926,401 |
| Sep 1974 | $7.83 | $8.44 | $6.94 | $7.13 | -8.98% | 2,270,398 |
| Aug 1974 | $8.77 | $9.38 | $7.55 | $7.83 | -10.70% | 3,426,135 |
| Jul 1974 | $7.99 | $9.52 | $7.99 | $8.77 | +10.65% | 3,505,068 |
| Jun 1974 | $7.59 | $8.41 | $7.55 | $7.92 | +4.32% | 2,641,596 |
| May 1974 | $9.30 | $9.54 | $7.27 | $7.59 | -18.39% | 6,484,266 |
| Apr 1974 | $8.86 | $9.68 | $8.86 | $9.30 | +5.59% | 5,835,200 |
| Mar 1974 | $9.00 | $9.19 | $8.53 | $8.81 | -2.08% | 4,013,865 |
| Feb 1974 | $9.03 | $9.30 | $7.88 | $9.00 | -0.52% | 4,731,735 |
| Jan 1974 | $9.09 | $9.88 | $8.53 | $9.05 | -0.52% | 4,964,000 |
| Dec 1973 | $8.44 | $9.75 | $8.33 | $9.09 | +7.38% | 4,093,600 |
| Nov 1973 | $9.81 | $9.91 | $7.34 | $8.47 | -13.69% | 8,645,600 |
| Oct 1973 | $9.19 | $10.06 | $9.03 | $9.81 | +6.80% | 6,920,800 |
| Sep 1973 | $8.98 | $9.44 | $8.72 | $9.19 | +1.91% | 4,684,800 |
| Aug 1973 | $8.25 | $9.08 | $8.00 | $9.02 | +9.28% | 4,979,200 |
| Jul 1973 | $7.28 | $8.63 | $7.00 | $8.25 | +13.31% | 5,636,800 |
| Jun 1973 | $7.28 | $7.70 | $7.13 | $7.28 | 0.00% | 3,392,000 |
| May 1973 | $6.95 | $7.94 | $6.95 | $7.28 | +4.72% | 7,051,200 |
| Apr 1973 | $6.48 | $7.14 | $6.23 | $6.95 | +8.27% | 6,843,200 |
| Mar 1973 | $6.31 | $6.78 | $5.98 | $6.42 | +2.49% | 3,208,000 |
| Feb 1973 | $6.89 | $6.92 | $6.25 | $6.27 | -9.07% | 2,406,400 |
| Jan 1973 | $6.78 | $7.50 | $6.70 | $6.89 | +3.76% | 4,026,400 |
| Dec 1972 | $7.06 | $7.16 | $6.58 | $6.64 | -6.18% | 2,748,800 |
| Nov 1972 | $6.17 | $7.13 | $5.70 | $7.08 | +14.68% | 2,295,200 |
| Oct 1972 | $6.63 | $6.69 | $6.03 | $6.17 | -6.84% | 1,780,000 |
| Sep 1972 | $6.94 | $7.06 | $6.61 | $6.63 | -3.64% | 1,472,000 |
| Aug 1972 | $5.88 | $7.06 | $5.88 | $6.88 | +18.92% | 2,505,600 |
| Jul 1972 | $6.03 | $6.34 | $5.78 | $5.78 | -4.64% | 2,322,400 |
| Jun 1972 | $6.77 | $6.77 | $5.88 | $6.06 | -10.39% | 2,476,000 |
| May 1972 | $6.75 | $6.91 | $6.13 | $6.77 | +0.23% | 2,433,600 |
| Apr 1972 | $6.22 | $7.02 | $6.14 | $6.75 | +8.55% | 2,859,200 |
| Mar 1972 | $6.16 | $6.70 | $5.86 | $6.22 | +1.01% | 2,884,000 |
| Feb 1972 | $5.31 | $6.20 | $4.86 | $6.16 | +15.88% | 4,591,200 |
| Jan 1972 | $5.45 | $5.84 | $5.25 | $5.31 | -2.58% | 3,216,000 |
| Dec 1971 | $5.03 | $5.88 | $5.03 | $5.45 | +8.72% | 4,243,200 |
| Nov 1971 | $5.48 | $5.48 | $4.50 | $5.02 | -8.81% | 3,956,800 |
| Oct 1971 | $5.69 | $5.97 | $5.39 | $5.50 | -3.30% | 4,239,200 |
| Sep 1971 | $6.78 | $6.78 | $5.67 | $5.69 | -16.13% | 2,824,000 |
| Aug 1971 | $6.50 | $7.09 | $6.33 | $6.78 | +4.33% | 2,231,200 |
| Jul 1971 | $7.75 | $7.78 | $6.31 | $6.50 | -15.45% | 1,663,200 |
| Jun 1971 | $8.52 | $8.61 | $7.44 | $7.69 | -9.72% | 4,190,400 |
| May 1971 | $8.14 | $8.75 | $8.09 | $8.52 | +4.81% | 3,204,000 |
| Apr 1971 | $7.81 | $8.56 | $7.47 | $8.13 | +4.00% | 3,907,200 |
| Mar 1971 | $8.00 | $8.23 | $7.63 | $7.81 | -2.34% | 3,008,800 |
| Feb 1971 | $8.19 | $8.25 | $7.88 | $8.00 | -2.66% | 2,492,800 |
| Jan 1971 | $7.13 | $8.28 | $7.03 | $8.22 | +14.85% | 3,305,600 |
| Dec 1970 | $6.64 | $7.38 | $6.64 | $7.16 | +8.02% | 2,640,800 |
| Nov 1970 | $6.69 | $7.00 | $6.28 | $6.63 | 0.00% | 3,153,600 |
| Oct 1970 | $6.28 | $7.19 | $6.28 | $6.63 | +6.00% | 2,835,200 |
| Sep 1970 | $6.41 | $6.94 | $6.14 | $6.25 | -2.44% | 2,145,600 |
| Aug 1970 | $6.31 | $6.63 | $5.88 | $6.41 | +1.48% | 1,706,400 |
| Jul 1970 | $6.31 | $6.41 | $5.92 | $6.31 | 0.00% | 2,095,200 |
| Jun 1970 | $6.75 | $7.00 | $6.13 | $6.31 | -5.17% | 1,857,600 |
| May 1970 | $8.06 | $8.06 | $6.25 | $6.66 | -17.60% | 1,770,400 |
| Apr 1970 | $8.89 | $9.06 | $7.91 | $8.08 | -8.49% | 1,650,400 |
| Mar 1970 | $9.16 | $9.25 | $8.41 | $8.83 | -3.58% | 2,484,800 |
| Feb 1970 | $8.14 | $9.17 | $8.14 | $9.16 | +12.48% | 916,000 |
| Jan 1970 | $8.94 | $9.03 | $8.14 | $8.14 | -8.60% | 1,200,000 |
| Dec 1969 | $8.78 | $8.97 | $8.33 | $8.91 | +1.42% | 1,971,200 |
| Nov 1969 | $9.34 | $9.44 | $8.48 | $8.78 | -6.02% | 1,604,000 |
| Oct 1969 | $8.58 | $9.56 | $8.38 | $9.34 | +8.33% | 4,587,200 |
| Sep 1969 | $9.00 | $9.56 | $8.56 | $8.63 | -4.17% | 1,896,800 |
| Aug 1969 | $8.50 | $9.31 | $8.42 | $9.00 | +6.67% | 1,528,800 |
| Jul 1969 | $9.02 | $9.20 | $8.05 | $8.44 | -5.92% | 2,027,200 |
| Jun 1969 | $9.92 | $9.92 | $8.88 | $8.97 | -9.61% | 1,373,600 |
| May 1969 | $10.44 | $10.44 | $9.75 | $9.92 | -5.51% | 2,964,800 |
| Apr 1969 | $9.56 | $10.50 | $9.31 | $10.50 | +9.80% | 3,402,400 |
| Mar 1969 | $9.09 | $9.56 | $8.81 | $9.56 | +5.15% | 1,731,200 |
| Feb 1969 | $9.84 | $9.84 | $8.89 | $9.09 | -8.63% | 1,640,800 |
| Jan 1969 | $9.13 | $10.03 | $8.72 | $9.95 | +9.08% | 3,031,200 |
| Dec 1968 | $9.45 | $10.03 | $9.05 | $9.13 | -3.47% | 2,537,600 |
| Nov 1968 | $8.81 | $9.69 | $8.67 | $9.45 | +7.27% | 2,677,600 |
| Oct 1968 | $9.13 | $9.38 | $8.81 | $8.81 | -3.42% | 2,044,000 |
| Sep 1968 | $8.50 | $9.25 | $8.42 | $9.13 | +7.35% | 2,528,000 |
| Aug 1968 | $8.13 | $8.59 | $7.91 | $8.50 | +4.62% | 1,531,200 |
| Jul 1968 | $8.41 | $8.83 | $7.81 | $8.13 | -3.35% | 2,871,200 |
| Jun 1968 | $8.77 | $9.47 | $8.34 | $8.41 | -3.41% | 2,165,600 |
| May 1968 | $9.20 | $9.55 | $8.47 | $8.70 | -5.43% | 1,780,800 |
| Apr 1968 | $8.44 | $9.38 | $8.44 | $9.20 | +9.07% | 2,176,000 |
| Mar 1968 | $8.97 | $9.00 | $8.19 | $8.44 | -5.92% | 1,590,400 |
| Feb 1968 | $8.47 | $9.25 | $8.41 | $8.97 | +5.90% | 1,444,800 |
| Jan 1968 | $10.06 | $10.19 | $8.47 | $8.47 | -15.84% | 1,817,600 |
| Dec 1967 | $9.31 | $10.09 | $9.13 | $10.06 | +8.24% | 1,698,400 |
| Nov 1967 | $9.44 | $9.80 | $8.77 | $9.30 | -2.14% | 2,098,400 |
| Oct 1967 | $10.47 | $10.67 | $9.45 | $9.50 | -9.25% | 1,466,400 |
| Sep 1967 | $11.13 | $11.44 | $10.22 | $10.47 | -5.90% | 976,800 |
| Aug 1967 | $10.67 | $11.56 | $10.67 | $11.13 | +4.55% | 1,127,200 |
| Jul 1967 | $10.47 | $10.69 | $10.28 | $10.64 | +1.64% | 1,326,400 |
| Jun 1967 | $11.00 | $11.28 | $10.19 | $10.47 | -4.83% | 1,410,400 |
| May 1967 | $11.23 | $11.73 | $11.00 | $11.00 | -2.22% | 1,540,800 |
| Apr 1967 | $10.66 | $11.41 | $10.34 | $11.25 | +5.57% | 1,118,400 |
| Mar 1967 | $10.03 | $10.81 | $9.38 | $10.66 | +6.23% | 1,921,600 |
| Feb 1967 | $11.11 | $11.19 | $9.97 | $10.03 | -9.96% | 1,043,200 |
| Jan 1967 | $9.80 | $11.34 | $9.28 | $11.14 | +13.72% | 1,894,400 |
| Dec 1966 | $9.53 | $10.44 | $9.47 | $9.80 | +2.79% | 1,612,000 |
| Nov 1966 | $10.03 | $10.23 | $9.34 | $9.53 | -4.84% | 1,004,000 |
| Oct 1966 | $8.88 | $10.06 | $8.31 | $10.02 | +12.85% | 758,400 |
| Sep 1966 | $9.23 | $9.36 | $8.67 | $8.88 | -3.89% | 835,200 |
| Aug 1966 | $9.63 | $10.38 | $8.88 | $9.23 | -4.37% | 1,452,800 |
| Jul 1966 | $10.34 | $10.69 | $9.66 | $9.66 | -6.50% | 772,000 |
| Jun 1966 | $10.38 | $11.02 | $10.09 | $10.33 | -0.30% | 708,000 |
| May 1966 | $11.75 | $11.78 | $10.19 | $10.36 | -11.83% | 1,312,800 |
| Apr 1966 | $10.77 | $11.83 | $10.77 | $11.75 | +9.62% | 1,444,800 |
| Mar 1966 | $10.63 | $11.06 | $10.28 | $10.72 | +0.88% | 1,837,600 |
| Feb 1966 | $10.50 | $11.09 | $10.33 | $10.63 | +1.19% | 2,656,000 |
| Jan 1966 | $9.56 | $10.61 | $9.47 | $10.50 | +9.62% | 2,238,400 |
| Dec 1965 | $8.34 | $9.63 | $8.25 | $9.58 | +14.80% | 1,784,800 |
| Nov 1965 | $8.94 | $9.34 | $8.33 | $8.34 | -9.03% | 3,326,400 |
| Oct 1965 | $8.56 | $9.19 | $8.22 | $9.17 | +7.12% | 1,742,400 |
| Sep 1965 | $8.94 | $9.47 | $8.55 | $8.56 | -4.20% | 1,512,000 |
| Aug 1965 | $8.83 | $9.06 | $8.50 | $8.94 | +1.24% | 973,600 |
| Jul 1965 | $8.97 | $9.19 | $8.50 | $8.83 | -1.57% | 1,053,600 |
| Jun 1965 | $9.56 | $9.69 | $8.64 | $8.97 | -6.21% | 1,904,800 |
| May 1965 | $8.98 | $9.95 | $8.94 | $9.56 | +6.43% | 2,829,600 |
| Apr 1965 | $8.28 | $9.13 | $8.27 | $8.98 | +9.11% | 1,585,600 |
| Mar 1965 | $8.91 | $9.00 | $8.23 | $8.23 | -7.54% | 1,664,000 |
| Feb 1965 | $7.81 | $8.91 | $7.78 | $8.91 | +14.00% | 2,154,400 |
| Jan 1965 | $7.69 | $8.27 | $7.56 | $7.81 | +1.63% | 1,479,200 |
| Dec 1964 | $7.81 | $7.84 | $7.38 | $7.69 | -1.60% | 1,364,000 |
| Nov 1964 | $7.64 | $8.09 | $7.45 | $7.81 | +2.25% | 1,387,200 |
| Oct 1964 | $8.19 | $8.19 | $7.44 | $7.64 | -6.68% | 1,534,400 |
| Sep 1964 | $8.19 | $8.72 | $7.95 | $8.19 | 0.00% | 1,467,200 |
| Aug 1964 | $8.44 | $8.63 | $8.06 | $8.19 | -2.96% | 656,000 |
| Jul 1964 | $8.95 | $9.05 | $8.36 | $8.44 | -5.76% | 962,400 |
| Jun 1964 | $9.16 | $9.23 | $8.78 | $8.95 | -2.22% | 652,000 |
| May 1964 | $9.47 | $10.00 | $9.13 | $9.16 | -3.30% | 624,000 |
| Apr 1964 | $9.61 | $10.28 | $9.44 | $9.47 | -1.46% | 1,344,000 |
| Mar 1964 | $9.16 | $9.91 | $9.16 | $9.61 | +5.67% | 1,540,000 |
| Feb 1964 | $9.25 | $9.48 | $9.00 | $9.09 | -1.69% | 729,600 |
| Jan 1964 | $8.59 | $9.53 | $8.52 | $9.25 | +7.63% | 1,420,000 |
| Dec 1963 | $8.09 | $8.63 | $8.00 | $8.59 | +6.18% | 1,048,800 |
| Nov 1963 | $8.52 | $8.52 | $7.39 | $8.09 | -5.13% | 607,200 |
| Oct 1963 | $8.23 | $8.80 | $8.19 | $8.53 | +3.61% | 1,156,000 |
| Sep 1963 | $8.00 | $8.36 | $7.64 | $8.23 | +2.93% | 1,257,600 |
| Aug 1963 | $7.94 | $8.19 | $7.72 | $8.00 | +0.79% | 820,800 |
| Jul 1963 | $8.02 | $8.63 | $7.34 | $7.94 | -0.97% | 912,800 |
| Jun 1963 | $7.97 | $8.61 | $7.81 | $8.02 | +0.78% | 1,263,200 |
| May 1963 | $7.25 | $8.11 | $7.25 | $7.95 | +9.94% | 1,578,400 |
| Apr 1963 | $6.59 | $7.39 | $6.50 | $7.23 | +9.71% | 2,112,000 |
| Mar 1963 | $6.83 | $6.91 | $6.41 | $6.59 | -3.43% | 891,200 |
| Feb 1963 | $7.23 | $7.28 | $6.81 | $6.83 | -5.61% | 728,800 |
| Jan 1963 | $6.83 | $7.56 | $6.73 | $7.23 | +5.95% | 932,800 |
| Dec 1962 | $6.88 | $7.03 | $6.41 | $6.83 | -1.13% | 1,058,400 |
| Nov 1962 | $6.67 | $7.28 | $6.41 | $6.91 | +3.51% | 6,264,800 |
| Oct 1962 | $6.52 | $6.86 | $6.19 | $6.67 | +2.40% | 773,600 |
| Sep 1962 | $7.38 | $7.63 | $6.47 | $6.52 | -11.47% | 596,000 |
| Aug 1962 | $7.31 | $8.00 | $7.08 | $7.36 | +1.07% | 756,000 |
| Jul 1962 | $6.56 | $7.38 | $6.50 | $7.28 | +12.02% | 897,600 |
| Jun 1962 | $6.86 | $7.00 | $5.63 | $6.50 | -5.24% | 1,101,600 |
| May 1962 | $7.67 | $7.69 | $6.14 | $6.86 | -10.59% | 995,200 |
| Apr 1962 | $7.98 | $8.23 | $7.66 | $7.67 | -3.91% | 742,400 |
| Mar 1962 | $7.56 | $8.56 | $7.53 | $7.98 | +5.58% | 905,600 |
| Feb 1962 | $7.45 | $7.78 | $7.19 | $7.56 | +1.25% | 768,800 |
| Jan 1962 | $8.17 | $8.36 | $7.31 | $7.47 | – | 1,002,400 |
Seasonality
AA return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -2.1% | 3.8% | 0.2% | -0.5% | 2.7% | -3.0% | 1.4% | 2.3% | -3.0% | 1.2% | 10.4% | 9.9% |
| Months up | 4 of 10 | 3 of 10 | 4 of 10 | 4 of 10 | 5 of 10 | 4 of 10 | 6 of 10 | 6 of 10 | 5 of 10 | 6 of 10 | 6 of 9 | 6 of 9 |
| 2026 | 6.9% | 9.3% | 7.0% | -3.8% | 21.9% | -32.8% | -13.2% | 10.6% | -15.9% | -6.7% | ||
| 2025 | -6.5% | -5.9% | -8.0% | -19.6% | 9.5% | 10.2% | 1.6% | 7.8% | 2.2% | 11.9% | 13.8% | 27.3% |
| 2024 | -12.5% | -8.5% | 24.6% | 4.0% | 26.3% | -10.1% | -16.9% | -2.5% | 20.2% | 4.2% | 15.8% | -18.6% |
| 2023 | 14.9% | -6.3% | -12.9% | -12.7% | -14.4% | 7.0% | 6.7% | -16.6% | -3.4% | -11.4% | 4.8% | 26.6% |
| 2022 | -4.8% | 32.9% | 19.6% | -24.7% | -8.8% | -26.2% | 11.6% | -2.6% | -32.0% | 16.2% | 28.4% | -9.3% |
| 2021 | -21.9% | 36.4% | 32.3% | 12.8% | 8.3% | -7.1% | 9.0% | 10.5% | 10.3% | -5.9% | 1.3% | 28.0% |
| 2020 | -35.1% | -0.6% | -55.6% | 32.3% | 13.0% | 22.0% | 15.7% | 12.5% | -20.5% | 11.1% | 54.0% | 15.8% |
| 2019 | 11.7% | -0.6% | -4.5% | -5.3% | -20.6% | 10.5% | -3.9% | -20.3% | 11.9% | 3.6% | -2.1% | 5.7% |
| 2018 | -3.4% | -13.6% | -0.0% | 13.9% | -6.1% | -2.5% | -7.7% | 3.2% | -9.6% | -13.4% | -9.1% | -16.4% |
| 2017 | 29.8% | -5.1% | -0.5% | -1.9% | -2.3% | -0.9% | 11.5% | 20.5% | 6.2% | 2.5% | -13.1% | 29.8% |