BP PLC (BP) stock
BPNYSEPetroleum RefiningFiscal year ends December 31Also trades as BPAQF, BPPFF
$50.39+0.04 (+0.08%)
Close on Oct 30, 2026Market cap $138.56BP/E –Yield –
Price history
BP share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$50.39
+0.08% on the day
52-week range
$33.22 – $51.49
-2.1% from the high
Change over 52 weeks
+44.9%
From $34.77 on Oct 30, 2025
Average volume
9.23M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $43.57 | $51.49 | $43.56 | $50.39 | +14.55% | 204,627,000 |
| Sep 2026 | $43.81 | $47.04 | $42.47 | $43.99 | +2.61% | 195,643,412 |
| Aug 2026 | $43.97 | $45.44 | $41.16 | $42.87 | -5.20% | 187,249,880 |
| Jul 2026 | $36.22 | $45.22 | $36.04 | $45.22 | +22.38% | 187,170,771 |
| Jun 2026 | $42.56 | $44.16 | $36.91 | $36.95 | -11.75% | 196,612,181 |
| May 2026 | $47.08 | $47.15 | $41.12 | $41.87 | -11.63% | 183,230,341 |
| Apr 2026 | $47.09 | $47.99 | $43.34 | $47.38 | +0.81% | 269,717,603 |
| Mar 2026 | $39.40 | $48.27 | $38.36 | $47.00 | +20.95% | 438,337,204 |
| Feb 2026 | $37.72 | $39.51 | $36.15 | $38.86 | +2.59% | 190,341,524 |
| Jan 2026 | $35.10 | $38.89 | $33.40 | $37.88 | +9.07% | 191,232,432 |
| Dec 2025 | $36.39 | $37.44 | $33.22 | $34.73 | -3.80% | 160,533,097 |
| Nov 2025 | $35.02 | $37.64 | $34.83 | $36.10 | +2.76% | 137,057,395 |
| Oct 2025 | $34.66 | $35.47 | $32.72 | $35.13 | +1.94% | 142,538,080 |
| Sep 2025 | $34.77 | $35.88 | $33.69 | $34.46 | -2.19% | 141,694,892 |
| Aug 2025 | $32.04 | $35.43 | $31.59 | $35.23 | +9.58% | 164,923,762 |
| Jul 2025 | $30.13 | $33.07 | $29.96 | $32.15 | +7.42% | 160,739,888 |
| Jun 2025 | $29.63 | $32.94 | $28.83 | $29.93 | +2.85% | 251,267,524 |
| May 2025 | $27.47 | $30.82 | $27.30 | $29.10 | +5.97% | 230,604,975 |
| Apr 2025 | $33.54 | $33.89 | $25.22 | $27.46 | -18.73% | 272,695,776 |
| Mar 2025 | $33.34 | $34.95 | $30.99 | $33.79 | +2.02% | 253,718,956 |
| Feb 2025 | $30.72 | $35.55 | $30.37 | $33.12 | +6.63% | 287,270,298 |
| Jan 2025 | $29.70 | $32.19 | $29.69 | $31.06 | +5.07% | 189,576,301 |
| Dec 2024 | $29.15 | $30.46 | $28.14 | $29.56 | +0.85% | 187,298,257 |
| Nov 2024 | $29.68 | $30.50 | $27.82 | $29.31 | -0.17% | 215,471,855 |
| Oct 2024 | $31.35 | $33.29 | $29.00 | $29.36 | -6.47% | 209,224,896 |
| Sep 2024 | $33.00 | $33.20 | $30.52 | $31.39 | -7.57% | 179,663,444 |
| Aug 2024 | $35.41 | $35.46 | $32.51 | $33.96 | -4.04% | 132,836,480 |
| Jul 2024 | $36.25 | $37.39 | $34.38 | $35.39 | -1.97% | 164,566,134 |
| Jun 2024 | $37.30 | $37.31 | $34.71 | $36.10 | -3.91% | 129,308,370 |
| May 2024 | $38.43 | $39.48 | $36.33 | $37.57 | -3.10% | 172,228,318 |
| Apr 2024 | $37.86 | $40.40 | $37.30 | $38.77 | +2.89% | 262,678,810 |
| Mar 2024 | $35.43 | $38.48 | $35.32 | $37.68 | +7.69% | 138,004,989 |
| Feb 2024 | $35.42 | $36.67 | $33.93 | $34.99 | -0.31% | 200,836,727 |
| Jan 2024 | $35.64 | $36.48 | $33.52 | $35.10 | -0.85% | 192,582,788 |
| Dec 2023 | $36.08 | $36.48 | $34.25 | $35.40 | -2.45% | 145,442,535 |
| Nov 2023 | $36.29 | $36.94 | $34.46 | $36.29 | -0.79% | 183,531,967 |
| Oct 2023 | $38.71 | $40.84 | $35.84 | $36.58 | -5.53% | 210,713,904 |
| Sep 2023 | $38.08 | $39.73 | $37.83 | $38.72 | +4.14% | 181,828,940 |
| Aug 2023 | $37.56 | $37.78 | $35.54 | $37.18 | -0.32% | 144,627,975 |
| Jul 2023 | $36.04 | $37.37 | $34.40 | $37.30 | +5.70% | 145,683,022 |
| Jun 2023 | $34.16 | $35.92 | $34.06 | $35.29 | +4.69% | 153,851,242 |
| May 2023 | $39.98 | $40.42 | $33.62 | $33.71 | -16.31% | 209,960,417 |
| Apr 2023 | $39.87 | $40.70 | $39.01 | $40.28 | +6.17% | 136,800,422 |
| Mar 2023 | $39.76 | $40.55 | $34.14 | $37.94 | -4.19% | 210,568,004 |
| Feb 2023 | $36.51 | $41.38 | $34.28 | $39.60 | +9.30% | 251,491,451 |
| Jan 2023 | $35.00 | $36.60 | $33.54 | $36.23 | +3.72% | 157,963,306 |
| Dec 2022 | $35.99 | $36.10 | $33.14 | $34.93 | -2.70% | 151,422,812 |
| Nov 2022 | $33.54 | $36.11 | $32.28 | $35.90 | +7.87% | 202,015,092 |
| Oct 2022 | $29.83 | $33.66 | $29.54 | $33.28 | +16.57% | 224,356,481 |
| Sep 2022 | $30.52 | $32.43 | $27.21 | $28.55 | -7.43% | 211,798,701 |
| Aug 2022 | $29.00 | $32.89 | $28.74 | $30.84 | +4.97% | 252,588,541 |
| Jul 2022 | $27.95 | $29.43 | $25.37 | $29.38 | +3.63% | 232,103,479 |
| Jun 2022 | $32.72 | $34.30 | $27.06 | $28.35 | -12.42% | 259,806,142 |
| May 2022 | $28.55 | $33.21 | $28.16 | $32.37 | +12.71% | 291,222,488 |
| Apr 2022 | $29.55 | $31.75 | $27.93 | $28.72 | -2.31% | 246,308,253 |
| Mar 2022 | $28.78 | $31.24 | $27.31 | $29.40 | +0.65% | 439,330,190 |
| Feb 2022 | $31.20 | $34.16 | $28.32 | $29.21 | -5.53% | 361,048,640 |
| Jan 2022 | $26.69 | $32.64 | $26.65 | $30.92 | +16.11% | 302,146,616 |
| Dec 2021 | $26.62 | $27.91 | $25.33 | $26.63 | +2.58% | 238,116,679 |
| Nov 2021 | $29.19 | $29.38 | $25.46 | $25.96 | -9.83% | 213,321,294 |
| Oct 2021 | $27.41 | $30.29 | $27.31 | $28.79 | +5.34% | 223,158,243 |
| Sep 2021 | $24.58 | $27.89 | $24.17 | $27.33 | +11.73% | 231,934,414 |
| Aug 2021 | $24.30 | $26.10 | $23.39 | $24.46 | +1.16% | 233,761,793 |
| Jul 2021 | $27.12 | $27.23 | $22.64 | $24.18 | -8.48% | 247,079,103 |
| Jun 2021 | $26.77 | $28.49 | $26.08 | $26.42 | +0.72% | 251,554,129 |
| May 2021 | $25.47 | $27.47 | $25.32 | $26.23 | +4.25% | 261,041,671 |
| Apr 2021 | $24.47 | $25.95 | $24.10 | $25.16 | +3.33% | 333,749,905 |
| Mar 2021 | $24.82 | $27.10 | $23.89 | $24.35 | -0.25% | 302,498,086 |
| Feb 2021 | $22.29 | $26.13 | $20.43 | $24.41 | +9.86% | 413,339,590 |
| Jan 2021 | $21.09 | $25.55 | $20.55 | $22.22 | +8.28% | 307,264,350 |
| Dec 2020 | $20.47 | $22.83 | $20.19 | $20.52 | +4.91% | 310,761,545 |
| Nov 2020 | $15.82 | $22.10 | $15.52 | $19.56 | +26.36% | 382,289,774 |
| Oct 2020 | $17.04 | $17.74 | $14.74 | $15.48 | -11.34% | 383,468,320 |
| Sep 2020 | $20.91 | $21.15 | $17.35 | $17.46 | -16.58% | 287,194,422 |
| Aug 2020 | $21.97 | $24.61 | $20.91 | $20.93 | -5.04% | 243,328,597 |
| Jul 2020 | $23.33 | $24.48 | $21.75 | $22.04 | -5.49% | 203,866,151 |
| Jun 2020 | $23.15 | $28.57 | $22.66 | $23.32 | +0.78% | 248,408,630 |
| May 2020 | $22.92 | $24.73 | $21.20 | $23.14 | -2.77% | 218,893,853 |
| Apr 2020 | $25.23 | $27.55 | $21.28 | $23.80 | -2.42% | 375,054,900 |
| Mar 2020 | $31.55 | $33.18 | $15.51 | $24.39 | -22.05% | 558,166,330 |
| Feb 2020 | $35.90 | $37.78 | $29.71 | $31.29 | -13.40% | 225,504,216 |
| Jan 2020 | $38.04 | $40.08 | $35.87 | $36.13 | -4.27% | 171,885,564 |
| Dec 2019 | $37.52 | $38.25 | $36.50 | $37.74 | +0.86% | 141,397,051 |
| Nov 2019 | $38.32 | $40.01 | $37.22 | $37.42 | -1.29% | 148,103,475 |
| Oct 2019 | $38.07 | $39.80 | $35.88 | $37.91 | -0.21% | 169,896,567 |
| Sep 2019 | $36.69 | $39.85 | $36.57 | $37.99 | +2.81% | 144,483,868 |
| Aug 2019 | $39.05 | $39.46 | $35.73 | $36.95 | -7.02% | 171,580,138 |
| Jul 2019 | $42.62 | $42.63 | $38.66 | $39.74 | -4.70% | 159,359,953 |
| Jun 2019 | $41.24 | $42.70 | $40.32 | $41.70 | +2.41% | 100,199,209 |
| May 2019 | $43.74 | $43.81 | $40.60 | $40.72 | -6.88% | 107,331,362 |
| Apr 2019 | $44.26 | $45.38 | $42.73 | $43.73 | +0.02% | 97,977,119 |
| Mar 2019 | $42.64 | $44.97 | $41.84 | $43.72 | +2.51% | 100,841,366 |
| Feb 2019 | $41.12 | $43.41 | $40.86 | $42.65 | +3.72% | 111,864,645 |
| Jan 2019 | $37.47 | $41.67 | $37.41 | $41.12 | +8.44% | 127,768,662 |
| Dec 2018 | $41.19 | $41.47 | $36.28 | $37.92 | -6.02% | 158,688,060 |
| Nov 2018 | $43.17 | $43.38 | $39.50 | $40.35 | -6.96% | 156,605,273 |
| Oct 2018 | $46.93 | $47.05 | $40.21 | $43.37 | -5.92% | 158,023,886 |
| Sep 2018 | $42.80 | $47.16 | $41.49 | $46.10 | +7.51% | 121,146,886 |
| Aug 2018 | $44.60 | $45.10 | $41.30 | $42.88 | -4.90% | 132,996,390 |
| Jul 2018 | $45.28 | $47.25 | $43.71 | $45.09 | -1.25% | 127,544,839 |
| Jun 2018 | $46.17 | $47.57 | $44.05 | $45.66 | -0.35% | 135,856,695 |
| May 2018 | $44.97 | $47.83 | $44.06 | $45.82 | +2.76% | 150,416,847 |
| Apr 2018 | $40.53 | $44.89 | $39.45 | $44.59 | +9.99% | 131,660,970 |
| Mar 2018 | $38.81 | $40.67 | $38.33 | $40.54 | +4.32% | 107,569,306 |
| Feb 2018 | $42.80 | $43.38 | $36.15 | $38.86 | -9.18% | 150,099,523 |
| Jan 2018 | $42.06 | $44.62 | $41.81 | $42.79 | +1.81% | 119,106,618 |
| Dec 2017 | $39.86 | $42.23 | $39.22 | $42.03 | +4.89% | 81,389,914 |
| Nov 2017 | $40.99 | $41.55 | $38.75 | $40.07 | -1.48% | 94,390,512 |
| Oct 2017 | $38.05 | $40.97 | $37.98 | $40.67 | +5.83% | 102,126,526 |
| Sep 2017 | $34.65 | $38.48 | $34.57 | $38.43 | +10.65% | 98,533,250 |
| Aug 2017 | $36.16 | $36.83 | $33.90 | $34.73 | -1.17% | 101,728,583 |
| Jul 2017 | $34.77 | $35.35 | $34.00 | $35.14 | +1.41% | 77,096,794 |
| Jun 2017 | $36.24 | $36.47 | $34.47 | $34.65 | -4.15% | 120,450,142 |
| May 2017 | $34.33 | $37.19 | $34.21 | $36.15 | +5.33% | 150,811,283 |
| Apr 2017 | $34.59 | $35.69 | $33.83 | $34.32 | -0.58% | 112,186,625 |
| Mar 2017 | $34.35 | $34.61 | $33.10 | $34.52 | +1.77% | 148,400,784 |
| Feb 2017 | $36.18 | $36.20 | $33.33 | $33.92 | -5.73% | 146,989,345 |
| Jan 2017 | $38.10 | $38.68 | $35.73 | $35.98 | -3.75% | 110,797,587 |
| Dec 2016 | $35.69 | $37.68 | $35.29 | $37.38 | +6.77% | 115,540,581 |
| Nov 2016 | $35.02 | $35.27 | $32.53 | $35.01 | -1.52% | 128,790,196 |
| Oct 2016 | $35.34 | $36.83 | $35.21 | $35.55 | +1.11% | 98,872,926 |
| Sep 2016 | $33.81 | $35.39 | $33.06 | $35.16 | +3.84% | 125,322,300 |
| Aug 2016 | $33.91 | $34.80 | $32.50 | $33.86 | -1.57% | 136,133,100 |
| Jul 2016 | $35.80 | $37.28 | $33.87 | $34.40 | -3.13% | 154,082,400 |
| Jun 2016 | $30.80 | $35.59 | $30.66 | $35.51 | +13.09% | 285,204,100 |
| May 2016 | $33.62 | $33.75 | $30.76 | $31.40 | -6.49% | 170,093,700 |
| Apr 2016 | $29.29 | $34.00 | $28.67 | $33.58 | +11.27% | 206,739,300 |
| Mar 2016 | $29.45 | $31.74 | $29.10 | $30.18 | +3.75% | 168,295,400 |
| Feb 2016 | $31.18 | $31.89 | $27.01 | $29.09 | -10.13% | 198,789,900 |
| Jan 2016 | $30.80 | $32.38 | $27.56 | $32.37 | +3.55% | 212,082,500 |
| Dec 2015 | $34.77 | $34.95 | $29.90 | $31.26 | -9.65% | 184,741,500 |
| Nov 2015 | $35.64 | $37.53 | $32.89 | $34.60 | -3.08% | 118,805,600 |
| Oct 2015 | $31.66 | $36.31 | $30.78 | $35.70 | +16.82% | 188,136,500 |
| Sep 2015 | $32.37 | $32.89 | $29.35 | $30.56 | -8.88% | 195,604,600 |
| Aug 2015 | $36.63 | $36.85 | $30.53 | $33.54 | -9.28% | 165,121,800 |
| Jul 2015 | $39.65 | $41.52 | $35.87 | $36.97 | -7.48% | 141,203,800 |
| Jun 2015 | $41.18 | $42.20 | $39.70 | $39.96 | -3.62% | 97,133,300 |
| May 2015 | $42.82 | $43.85 | $41.21 | $41.46 | -3.94% | 86,398,100 |
| Apr 2015 | $39.38 | $43.83 | $39.27 | $43.16 | +10.36% | 148,547,200 |
| Mar 2015 | $41.18 | $41.88 | $36.88 | $39.11 | -5.62% | 136,977,100 |
| Feb 2015 | $39.40 | $42.10 | $39.19 | $41.44 | +6.72% | 130,913,300 |
| Jan 2015 | $38.21 | $40.44 | $34.93 | $38.83 | +1.86% | 193,932,100 |
| Dec 2014 | $39.62 | $41.59 | $34.88 | $38.12 | -3.05% | 228,579,500 |
| Nov 2014 | $42.94 | $43.08 | $39.19 | $39.32 | -9.53% | 113,289,200 |
| Oct 2014 | $43.84 | $44.14 | $39.45 | $43.46 | -1.11% | 159,476,600 |
| Sep 2014 | $47.57 | $48.11 | $43.80 | $43.95 | -8.13% | 194,763,700 |
| Aug 2014 | $48.66 | $49.39 | $46.77 | $47.84 | -2.31% | 94,025,100 |
| Jul 2014 | $52.90 | $53.48 | $48.70 | $48.97 | -7.17% | 87,261,600 |
| Jun 2014 | $50.76 | $53.48 | $49.87 | $52.75 | +4.56% | 70,213,600 |
| May 2014 | $50.56 | $51.56 | $50.21 | $50.45 | -0.34% | 85,227,900 |
| Apr 2014 | $48.31 | $50.77 | $47.14 | $50.62 | +5.24% | 90,187,400 |
| Mar 2014 | $49.39 | $49.87 | $46.29 | $48.10 | -4.96% | 128,948,200 |
| Feb 2014 | $46.73 | $51.02 | $45.83 | $50.61 | +7.93% | 103,767,400 |
| Jan 2014 | $48.43 | $49.20 | $46.62 | $46.89 | -3.54% | 124,288,300 |
| Dec 2013 | $46.73 | $48.65 | $45.30 | $48.61 | +3.40% | 84,787,400 |
| Nov 2013 | $46.47 | $48.03 | $45.72 | $47.01 | +1.10% | 104,739,900 |
| Oct 2013 | $41.95 | $46.65 | $41.30 | $46.50 | +10.64% | 152,110,900 |
| Sep 2013 | $41.39 | $42.86 | $41.08 | $42.03 | +1.77% | 82,258,200 |
| Aug 2013 | $41.57 | $42.22 | $40.51 | $41.30 | -0.34% | 92,862,700 |
| Jul 2013 | $41.98 | $43.75 | $40.68 | $41.44 | -0.72% | 133,477,600 |
| Jun 2013 | $43.08 | $43.47 | $41.16 | $41.74 | -2.73% | 95,699,200 |
| May 2013 | $43.77 | $44.27 | $42.63 | $42.91 | -1.58% | 109,260,400 |
| Apr 2013 | $42.35 | $43.73 | $40.12 | $43.60 | +2.95% | 143,618,100 |
| Mar 2013 | $40.17 | $42.41 | $39.99 | $42.35 | +4.83% | 125,654,300 |
| Feb 2013 | $44.65 | $44.96 | $40.16 | $40.40 | -9.25% | 179,616,300 |
| Jan 2013 | $42.45 | $45.45 | $42.05 | $44.52 | +6.92% | 128,063,100 |
| Dec 2012 | $41.71 | $42.31 | $40.81 | $41.64 | -0.29% | 93,140,600 |
| Nov 2012 | $43.21 | $43.24 | $39.58 | $41.76 | -2.63% | 116,911,000 |
| Oct 2012 | $42.42 | $43.90 | $41.27 | $42.89 | +1.25% | 122,669,400 |
| Sep 2012 | $42.11 | $44.16 | $40.33 | $42.36 | +0.71% | 106,211,500 |
| Aug 2012 | $39.80 | $42.87 | $39.50 | $42.06 | +5.41% | 94,399,700 |
| Jul 2012 | $40.57 | $42.05 | $39.13 | $39.90 | -1.58% | 120,920,300 |
| Jun 2012 | $37.13 | $40.59 | $36.25 | $40.54 | +11.19% | 137,659,300 |
| May 2012 | $42.54 | $43.13 | $36.25 | $36.46 | -16.01% | 158,036,100 |
| Apr 2012 | $44.64 | $45.60 | $41.34 | $43.41 | -3.53% | 121,506,900 |
| Mar 2012 | $47.31 | $48.34 | $43.65 | $45.00 | -4.58% | 168,328,100 |
| Feb 2012 | $45.81 | $48.00 | $45.22 | $47.16 | +2.72% | 204,426,300 |
| Jan 2012 | $43.79 | $46.03 | $42.84 | $45.91 | +7.42% | 149,250,800 |
| Dec 2011 | $43.18 | $44.26 | $40.40 | $42.74 | -1.86% | 107,043,300 |
| Nov 2011 | $41.91 | $44.89 | $39.41 | $43.55 | -1.43% | 145,486,700 |
| Oct 2011 | $35.89 | $45.84 | $33.62 | $44.18 | +22.48% | 215,276,000 |
| Sep 2011 | $38.73 | $39.72 | $35.10 | $36.07 | -8.43% | 232,218,000 |
| Aug 2011 | $45.95 | $46.03 | $36.80 | $39.39 | -13.31% | 278,586,100 |
| Jul 2011 | $43.94 | $47.09 | $43.31 | $45.44 | +2.60% | 183,566,300 |
| Jun 2011 | $46.16 | $46.29 | $41.26 | $44.29 | -4.22% | 151,639,200 |
| May 2011 | $46.33 | $46.53 | $42.26 | $46.24 | +0.22% | 182,961,000 |
| Apr 2011 | $45.20 | $47.45 | $44.04 | $46.14 | +4.53% | 163,238,700 |
| Mar 2011 | $48.35 | $49.09 | $42.50 | $44.14 | -8.93% | 212,848,000 |
| Feb 2011 | $46.76 | $48.66 | $45.46 | $48.47 | +2.11% | 182,409,900 |
| Jan 2011 | $44.90 | $49.50 | $44.83 | $47.47 | +7.47% | 258,058,400 |
| Dec 2010 | $40.55 | $44.83 | $40.15 | $44.17 | +10.42% | 166,555,100 |
| Nov 2010 | $40.99 | $44.37 | $39.76 | $40.00 | -1.96% | 192,782,100 |
| Oct 2010 | $41.94 | $42.08 | $39.58 | $40.80 | -0.90% | 184,831,400 |
| Sep 2010 | $35.89 | $41.30 | $35.67 | $41.17 | +18.20% | 202,098,800 |
| Aug 2010 | $39.00 | $41.59 | $34.16 | $34.83 | -9.46% | 337,745,300 |
| Jul 2010 | $29.86 | $39.81 | $28.79 | $38.47 | +33.21% | 916,721,300 |
| Jun 2010 | $37.34 | $39.41 | $26.75 | $28.88 | -32.76% | 2,380,597,437 |
| May 2010 | $49.36 | $52.00 | $40.61 | $42.95 | -17.64% | 780,304,100 |
| Apr 2010 | $57.45 | $60.98 | $51.36 | $52.15 | -8.62% | 268,831,600 |
| Mar 2010 | $53.36 | $58.49 | $53.26 | $57.07 | +7.25% | 130,134,900 |
| Feb 2010 | $56.47 | $57.26 | $52.00 | $53.21 | -5.19% | 149,778,700 |
| Jan 2010 | $59.30 | $62.38 | $55.87 | $56.12 | -3.19% | 102,682,000 |
| Dec 2009 | $58.32 | $59.00 | $55.76 | $57.97 | +1.38% | 84,509,500 |
| Nov 2009 | $57.03 | $60.00 | $56.22 | $57.18 | +0.99% | 89,528,000 |
| Oct 2009 | $52.91 | $58.69 | $50.60 | $56.62 | +6.37% | 141,539,500 |
| Sep 2009 | $51.14 | $55.61 | $50.30 | $53.23 | +3.46% | 106,729,600 |
| Aug 2009 | $51.45 | $52.69 | $48.70 | $51.45 | +2.82% | 96,477,900 |
| Jul 2009 | $48.36 | $51.53 | $44.62 | $50.04 | +4.95% | 115,277,200 |
| Jun 2009 | $51.00 | $53.29 | $46.01 | $47.68 | -3.68% | 141,933,800 |
| May 2009 | $43.17 | $50.20 | $42.95 | $49.50 | +16.58% | 143,883,700 |
| Apr 2009 | $39.25 | $43.55 | $38.50 | $42.46 | +5.89% | 155,000,600 |
| Mar 2009 | $36.92 | $42.27 | $33.70 | $40.10 | +4.54% | 201,152,900 |
| Feb 2009 | $41.17 | $46.07 | $37.83 | $38.36 | -9.68% | 166,140,600 |
| Jan 2009 | $47.00 | $49.83 | $38.92 | $42.47 | -9.14% | 171,198,500 |
| Dec 2008 | $45.96 | $50.10 | $41.54 | $46.74 | -4.00% | 149,495,200 |
| Nov 2008 | $47.99 | $51.50 | $39.45 | $48.69 | -2.03% | 156,209,500 |
| Oct 2008 | $49.90 | $50.96 | $37.57 | $49.70 | -0.94% | 267,051,900 |
| Sep 2008 | $54.84 | $56.69 | $48.35 | $50.17 | -12.94% | 170,915,100 |
| Aug 2008 | $61.85 | $62.49 | $56.25 | $57.63 | -6.20% | 120,236,300 |
| Jul 2008 | $68.91 | $69.10 | $59.98 | $61.44 | -11.69% | 132,063,900 |
| Jun 2008 | $70.64 | $71.74 | $66.70 | $69.57 | -4.05% | 107,971,400 |
| May 2008 | $72.51 | $77.69 | $71.06 | $72.51 | -0.38% | 99,224,800 |
| Apr 2008 | $60.36 | $73.35 | $60.25 | $72.79 | +20.02% | 86,565,000 |
| Mar 2008 | $64.08 | $66.54 | $58.94 | $60.65 | -6.51% | 105,991,200 |
| Feb 2008 | $63.34 | $67.56 | $62.38 | $64.87 | +1.44% | 90,001,300 |
| Jan 2008 | $73.78 | $75.87 | $57.85 | $63.95 | -12.60% | 109,900,700 |
| Dec 2007 | $72.87 | $76.50 | $72.10 | $73.17 | +0.59% | 54,075,400 |
| Nov 2007 | $77.99 | $79.77 | $69.81 | $72.74 | -6.73% | 83,609,300 |
| Oct 2007 | $69.22 | $78.58 | $67.24 | $77.99 | +12.46% | 105,721,700 |
| Sep 2007 | $66.81 | $72.11 | $66.76 | $69.35 | +2.95% | 65,443,700 |
| Aug 2007 | $69.89 | $70.33 | $61.10 | $67.36 | -2.94% | 102,833,300 |
| Jul 2007 | $72.95 | $75.25 | $68.79 | $69.40 | -3.80% | 83,568,900 |
| Jun 2007 | $66.75 | $72.49 | $65.93 | $72.14 | +7.66% | 92,198,100 |
| May 2007 | $67.74 | $69.96 | $65.69 | $67.01 | -0.46% | 74,825,000 |
| Apr 2007 | $65.36 | $69.75 | $64.42 | $67.32 | +3.97% | 68,038,100 |
| Mar 2007 | $61.00 | $65.86 | $58.62 | $64.75 | +5.22% | 104,327,700 |
| Feb 2007 | $63.72 | $64.40 | $60.97 | $61.54 | -3.10% | 72,223,600 |
| Jan 2007 | $67.27 | $67.27 | $61.29 | $63.51 | -5.35% | 95,595,700 |
| Dec 2006 | $67.76 | $68.88 | $66.20 | $67.10 | -1.44% | 56,730,900 |
| Nov 2006 | $67.51 | $69.11 | $65.75 | $68.08 | +1.46% | 67,069,000 |
| Oct 2006 | $65.82 | $69.49 | $63.52 | $67.10 | +2.32% | 77,248,200 |
| Sep 2006 | $67.88 | $68.60 | $63.81 | $65.58 | -3.63% | 81,907,600 |
| Aug 2006 | $72.17 | $73.28 | $66.91 | $68.05 | -6.16% | 82,012,900 |
| Jul 2006 | $70.30 | $72.98 | $68.15 | $72.52 | +4.18% | 72,731,300 |
| Jun 2006 | $69.61 | $72.38 | $64.19 | $69.61 | -1.54% | 82,029,700 |
| May 2006 | $74.25 | $76.67 | $68.50 | $70.70 | -4.10% | 81,556,300 |
| Apr 2006 | $69.50 | $76.85 | $69.49 | $73.72 | +6.93% | 64,398,800 |
| Mar 2006 | $66.92 | $70.68 | $65.35 | $68.94 | +3.79% | 65,469,200 |
| Feb 2006 | $71.99 | $72.58 | $66.01 | $66.42 | -8.15% | 66,817,400 |
| Jan 2006 | $65.50 | $72.88 | $65.47 | $72.31 | +12.60% | 82,277,700 |
| Dec 2005 | $67.06 | $69.25 | $63.26 | $64.22 | -2.46% | 60,779,600 |
| Nov 2005 | $66.28 | $68.87 | $64.24 | $65.84 | -0.84% | 63,868,600 |
| Oct 2005 | $71.13 | $71.25 | $63.41 | $66.40 | -6.28% | 90,258,000 |
| Sep 2005 | $69.65 | $72.66 | $68.80 | $70.85 | +3.61% | 70,939,500 |
| Aug 2005 | $66.78 | $71.25 | $65.85 | $68.38 | +3.79% | 76,786,300 |
| Jul 2005 | $63.00 | $67.34 | $62.84 | $65.88 | +5.61% | 72,080,100 |
| Jun 2005 | $60.52 | $64.94 | $60.48 | $62.38 | +3.62% | 56,595,300 |
| May 2005 | $60.90 | $62.50 | $57.95 | $60.20 | -1.15% | 59,945,700 |
| Apr 2005 | $63.00 | $64.49 | $58.75 | $60.90 | -2.40% | 78,984,300 |
| Mar 2005 | $64.87 | $66.65 | $61.00 | $62.40 | -3.88% | 79,959,700 |
| Feb 2005 | $60.10 | $66.05 | $59.95 | $64.92 | +8.89% | 75,460,600 |
| Jan 2005 | $58.05 | $60.39 | $56.60 | $59.62 | +2.09% | 56,687,200 |
| Dec 2004 | $61.70 | $61.92 | $57.93 | $58.40 | -4.81% | 52,972,100 |
| Nov 2004 | $59.01 | $62.10 | $57.98 | $61.35 | +5.32% | 61,920,000 |
| Oct 2004 | $57.90 | $59.87 | $57.31 | $58.25 | +1.25% | 64,194,300 |
| Sep 2004 | $53.96 | $59.04 | $53.49 | $57.53 | +7.13% | 65,674,900 |
| Aug 2004 | $56.18 | $57.21 | $51.95 | $53.70 | -4.72% | 68,952,300 |
| Jul 2004 | $53.46 | $56.74 | $52.92 | $56.36 | +5.21% | 64,795,800 |
| Jun 2004 | $53.46 | $54.97 | $51.93 | $53.57 | +1.08% | 70,172,700 |
| May 2004 | $52.90 | $54.99 | $51.20 | $53.00 | +0.19% | 69,750,700 |
| Apr 2004 | $51.22 | $54.72 | $50.75 | $52.90 | +3.32% | 70,775,400 |
| Mar 2004 | $49.68 | $51.48 | $47.79 | $51.20 | +4.07% | 79,492,400 |
| Feb 2004 | $47.35 | $49.41 | $46.65 | $49.20 | +3.36% | 63,013,100 |
| Jan 2004 | $49.53 | $50.40 | $47.21 | $47.60 | -3.55% | 78,494,100 |
| Dec 2003 | $42.88 | $49.59 | $42.78 | $49.35 | +15.60% | 71,733,300 |
| Nov 2003 | $42.86 | $43.16 | $42.00 | $42.69 | +0.73% | 46,324,300 |
| Oct 2003 | $42.35 | $44.73 | $41.65 | $42.38 | +0.67% | 71,122,800 |
| Sep 2003 | $41.74 | $43.42 | $41.38 | $42.10 | +0.91% | 72,994,600 |
| Aug 2003 | $41.07 | $43.54 | $40.86 | $41.72 | +0.41% | 57,449,100 |
| Jul 2003 | $42.02 | $42.05 | $39.25 | $41.55 | -1.12% | 93,026,100 |
| Jun 2003 | $42.05 | $45.34 | $41.77 | $42.02 | +0.31% | 56,831,600 |
| May 2003 | $38.95 | $42.34 | $38.49 | $41.89 | +8.69% | 69,097,800 |
| Apr 2003 | $39.36 | $40.10 | $37.75 | $38.54 | -0.13% | 67,998,700 |
| Mar 2003 | $38.90 | $40.89 | $36.34 | $38.59 | +1.26% | 78,722,800 |
| Feb 2003 | $39.01 | $40.09 | $37.32 | $38.11 | -2.31% | 65,886,500 |
| Jan 2003 | $40.85 | $41.94 | $34.67 | $39.01 | -4.03% | 78,282,200 |
| Dec 2002 | $38.70 | $41.30 | $38.35 | $40.65 | +3.67% | 51,438,700 |
| Nov 2002 | $38.53 | $40.00 | $37.00 | $39.21 | +1.98% | 59,498,700 |
| Oct 2002 | $40.82 | $43.15 | $36.25 | $38.45 | -3.63% | 79,399,600 |
| Sep 2002 | $45.07 | $45.40 | $38.70 | $39.90 | -14.74% | 57,835,700 |
| Aug 2002 | $45.35 | $49.86 | $43.30 | $46.80 | +0.86% | 51,749,700 |
| Jul 2002 | $50.73 | $51.46 | $38.20 | $46.40 | -8.10% | 74,399,900 |
| Jun 2002 | $50.95 | $50.96 | $46.26 | $50.49 | -1.14% | 41,339,900 |
| May 2002 | $50.65 | $52.68 | $50.14 | $51.07 | +0.53% | 36,918,000 |
| Apr 2002 | $53.13 | $53.98 | $48.81 | $50.80 | -4.33% | 47,051,400 |
| Mar 2002 | $49.40 | $53.52 | $49.36 | $53.10 | +7.16% | 43,327,500 |
| Feb 2002 | $46.95 | $50.51 | $45.58 | $49.55 | +6.06% | 45,431,200 |
| Jan 2002 | $46.30 | $46.80 | $43.75 | $46.72 | +0.45% | 47,003,900 |
| Dec 2001 | $43.65 | $47.07 | $43.40 | $46.51 | +5.30% | 47,448,200 |
| Nov 2001 | $48.60 | $49.65 | $42.20 | $44.17 | -8.63% | 57,959,100 |
| Oct 2001 | $47.50 | $51.95 | $46.45 | $48.34 | -1.69% | 48,042,200 |
| Sep 2001 | $50.55 | $51.41 | $43.01 | $49.17 | -3.36% | 47,469,200 |
| Aug 2001 | $50.15 | $53.05 | $48.41 | $50.88 | +2.95% | 51,233,300 |
| Jul 2001 | $48.85 | $49.92 | $46.20 | $49.42 | -0.86% | 42,142,200 |
| Jun 2001 | $53.65 | $54.90 | $48.93 | $49.85 | -6.63% | 43,892,000 |
| May 2001 | $54.15 | $54.79 | $50.65 | $53.39 | -1.28% | 49,882,200 |
| Apr 2001 | $49.20 | $55.20 | $47.50 | $54.08 | +8.99% | 45,373,800 |
| Mar 2001 | $49.95 | $52.86 | $46.12 | $49.62 | +0.04% | 48,905,500 |
| Feb 2001 | $51.80 | $53.50 | $48.05 | $49.60 | -3.69% | 45,299,300 |
| Jan 2001 | $49.06 | $52.63 | $46.69 | $51.50 | +7.57% | 73,299,700 |
| Dec 2000 | $46.63 | $49.75 | $45.13 | $47.88 | +0.92% | 60,785,000 |
| Nov 2000 | $51.00 | $52.13 | $47.00 | $47.44 | -6.87% | 67,616,800 |
| Oct 2000 | $53.75 | $57.31 | $49.81 | $50.94 | -3.89% | 71,378,200 |
| Sep 2000 | $55.44 | $57.81 | $51.50 | $53.00 | -4.07% | 70,698,600 |
| Aug 2000 | $52.31 | $57.50 | $51.25 | $55.25 | +5.62% | 50,399,700 |
| Jul 2000 | $57.50 | $58.38 | $50.50 | $52.31 | -7.62% | 48,401,600 |
| Jun 2000 | $54.75 | $59.31 | $54.31 | $56.63 | +3.78% | 64,942,400 |
| May 2000 | $51.00 | $55.31 | $50.13 | $54.56 | +6.99% | 84,333,800 |
| Apr 2000 | $52.88 | $53.56 | $46.98 | $51.00 | -4.23% | 105,911,700 |
| Mar 2000 | $47.88 | $55.13 | $46.75 | $53.25 | +13.15% | 93,017,800 |
| Feb 2000 | $52.75 | $55.13 | $43.13 | $47.06 | -12.44% | 83,961,800 |
| Jan 2000 | $59.25 | $60.63 | $52.75 | $53.75 | -9.38% | 63,693,800 |
| Dec 1999 | $59.00 | $62.63 | $58.44 | $59.31 | -2.67% | 57,197,800 |
| Nov 1999 | $57.50 | $62.19 | $51.38 | $60.94 | +5.52% | 87,961,300 |
| Oct 1999 | $56.00 | $58.75 | $52.56 | $57.75 | +4.23% | 49,163,400 |
| Sep 1999 | $56.25 | $58.75 | $52.50 | $55.41 | -0.92% | 52,806,800 |
| Aug 1999 | $58.06 | $59.81 | $54.50 | $55.92 | -3.48% | 48,886,200 |
| Jul 1999 | $55.38 | $61.16 | $54.94 | $57.94 | +6.80% | 58,812,000 |
| Jun 1999 | $54.19 | $57.69 | $53.19 | $54.25 | +1.22% | 49,289,200 |
| May 1999 | $56.38 | $57.69 | $52.13 | $53.59 | -5.30% | 59,875,400 |
| Apr 1999 | $49.44 | $57.22 | $47.00 | $56.59 | +12.07% | 114,983,000 |
| Mar 1999 | $42.31 | $52.66 | $41.16 | $50.50 | +18.82% | 107,120,000 |
| Feb 1999 | $41.19 | $44.19 | $40.19 | $42.50 | +4.78% | 63,219,400 |
| Jan 1999 | $45.88 | $46.38 | $40.25 | $40.56 | -10.61% | 124,605,600 |
| Dec 1998 | $45.44 | $47.50 | $41.31 | $45.38 | -1.49% | 117,416,200 |
| Nov 1998 | $44.81 | $47.69 | $43.53 | $46.06 | +4.10% | 72,246,800 |
| Oct 1998 | $44.13 | $44.81 | $40.72 | $44.25 | +1.51% | 52,675,800 |
| Sep 1998 | $37.00 | $45.88 | $36.69 | $43.59 | +19.23% | 47,592,600 |
| Aug 1998 | $39.63 | $43.31 | $36.50 | $36.56 | -8.88% | 74,949,400 |
| Jul 1998 | $44.50 | $45.38 | $39.63 | $40.13 | -9.07% | 24,232,800 |
| Jun 1998 | $43.56 | $45.47 | $41.44 | $44.13 | -0.21% | 24,695,400 |
| May 1998 | $47.31 | $48.66 | $44.03 | $44.22 | -6.42% | 21,142,400 |
| Apr 1998 | $43.31 | $47.56 | $43.19 | $47.25 | +9.80% | 24,908,600 |
| Mar 1998 | $42.38 | $48.00 | $40.16 | $43.03 | +4.08% | 29,007,400 |
| Feb 1998 | $40.06 | $41.47 | $38.22 | $41.34 | +2.96% | 24,709,000 |
| Jan 1998 | $39.66 | $40.50 | $36.88 | $40.16 | +0.78% | 36,101,400 |
| Dec 1997 | $41.06 | $43.50 | $39.50 | $39.84 | -3.99% | 19,114,800 |
| Nov 1997 | $44.81 | $45.13 | $40.59 | $41.50 | -5.41% | 68,517,200 |
| Oct 1997 | $45.25 | $45.94 | $39.50 | $43.88 | -3.37% | 22,977,000 |
| Sep 1997 | $42.31 | $46.50 | $41.28 | $45.41 | +7.31% | 19,768,000 |
| Aug 1997 | $40.50 | $44.13 | $39.84 | $42.31 | +2.65% | 69,189,600 |
| Jul 1997 | $37.31 | $41.78 | $37.31 | $41.22 | +10.10% | 20,792,200 |
| Jun 1997 | $35.94 | $37.69 | $35.19 | $37.44 | +3.36% | 26,198,000 |
| May 1997 | $34.34 | $36.84 | $34.09 | $36.22 | +5.27% | 103,612,000 |
| Apr 1997 | $34.53 | $35.00 | $32.84 | $34.41 | +0.27% | 23,030,800 |
| Mar 1997 | $32.94 | $34.84 | $32.81 | $34.31 | +3.68% | 25,310,400 |
| Feb 1997 | $35.63 | $36.75 | $32.44 | $33.09 | -6.53% | 46,149,600 |
| Jan 1997 | $35.19 | $36.28 | $34.31 | $35.41 | +0.18% | 20,683,200 |
| Dec 1996 | $34.56 | $35.94 | $32.63 | $35.34 | +2.08% | 20,572,400 |
| Nov 1996 | $32.13 | $35.25 | $31.19 | $34.63 | +7.68% | 68,728,400 |
| Oct 1996 | $31.28 | $33.16 | $31.25 | $32.16 | +2.90% | 22,972,800 |
| Sep 1996 | $29.69 | $31.34 | $29.50 | $31.25 | +6.16% | 20,934,800 |
| Aug 1996 | $27.47 | $30.03 | $27.31 | $29.44 | +7.17% | 95,891,600 |
| Jul 1996 | $26.97 | $28.41 | $26.91 | $27.47 | +2.81% | 24,316,000 |
| Jun 1996 | $26.31 | $26.81 | $26.00 | $26.72 | +1.42% | 16,273,600 |
| May 1996 | $27.16 | $27.31 | $25.78 | $26.34 | -3.55% | 60,001,600 |
| Apr 1996 | $26.78 | $27.63 | $26.38 | $27.31 | +2.82% | 23,333,600 |
| Mar 1996 | $25.31 | $27.00 | $24.44 | $26.56 | +5.85% | 31,804,400 |
| Feb 1996 | $24.41 | $25.75 | $24.38 | $25.09 | +2.82% | 78,624,800 |
| Jan 1996 | $25.44 | $25.97 | $23.63 | $24.41 | -4.41% | 31,632,000 |
| Dec 1995 | $24.06 | $25.97 | $24.06 | $25.53 | +6.80% | 25,113,200 |
| Nov 1995 | $22.09 | $24.06 | $21.97 | $23.91 | +8.36% | 47,336,000 |
| Oct 1995 | $22.56 | $23.16 | $21.56 | $22.06 | -1.81% | 21,266,800 |
| Sep 1995 | $22.63 | $23.34 | $22.06 | $22.47 | -0.28% | 14,454,400 |
| Aug 1995 | $22.59 | $23.13 | $22.03 | $22.53 | -0.69% | 22,970,800 |
| Jul 1995 | $21.44 | $23.03 | $21.38 | $22.69 | +5.99% | 22,912,800 |
| Jun 1995 | $21.31 | $22.22 | $20.91 | $21.41 | +0.29% | 30,743,200 |
| May 1995 | $21.81 | $22.34 | $21.09 | $21.34 | -0.87% | 23,435,600 |
| Apr 1995 | $20.91 | $22.00 | $20.56 | $21.53 | +2.84% | 19,919,200 |
| Mar 1995 | $19.03 | $21.03 | $18.97 | $20.94 | +9.48% | 38,182,400 |
| Feb 1995 | $19.47 | $19.97 | $18.91 | $19.13 | -1.45% | 24,414,800 |
| Jan 1995 | $19.94 | $20.06 | $19.16 | $19.41 | -2.82% | 25,210,800 |
| Dec 1994 | $19.75 | $20.16 | $18.72 | $19.97 | +0.63% | 21,998,400 |
| Nov 1994 | $20.81 | $20.91 | $19.19 | $19.84 | -6.34% | 36,804,400 |
| Oct 1994 | $18.94 | $21.31 | $18.84 | $21.19 | +11.88% | 35,241,600 |
| Sep 1994 | $18.94 | $19.72 | $18.56 | $18.94 | -0.33% | 28,784,800 |
| Aug 1994 | $19.09 | $19.50 | $18.50 | $19.00 | 0.00% | 41,946,400 |
| Jul 1994 | $17.97 | $19.09 | $17.69 | $19.00 | +5.92% | 35,431,600 |
| Jun 1994 | $17.50 | $18.78 | $16.94 | $17.94 | +2.14% | 42,115,200 |
| May 1994 | $17.47 | $18.41 | $17.09 | $17.56 | +0.36% | 46,975,600 |
| Apr 1994 | $14.75 | $17.75 | $14.59 | $17.50 | +14.05% | 57,880,400 |
| Mar 1994 | $16.19 | $16.94 | $15.34 | $15.34 | -5.76% | 41,083,600 |
| Feb 1994 | $17.03 | $17.25 | $15.78 | $16.28 | -4.58% | 242,590,800 |
| Jan 1994 | $16.00 | $17.09 | $15.59 | $17.06 | +6.64% | 43,284,800 |
| Dec 1993 | $15.25 | $16.34 | $14.06 | $16.00 | +8.02% | 62,115,200 |
| Nov 1993 | $15.56 | $16.16 | $14.44 | $14.81 | -4.82% | 218,088,000 |
| Oct 1993 | $14.94 | $15.69 | $14.69 | $15.56 | +4.84% | 48,927,600 |
| Sep 1993 | $14.34 | $14.91 | $13.78 | $14.84 | +3.26% | 47,375,200 |
| Aug 1993 | $14.00 | $14.84 | $13.56 | $14.38 | +3.37% | 201,349,600 |
| Jul 1993 | $14.00 | $14.06 | $12.84 | $13.91 | -1.11% | 42,323,600 |
| Jun 1993 | $14.41 | $14.72 | $13.50 | $14.06 | -2.17% | 32,550,000 |
| May 1993 | $13.91 | $15.19 | $13.88 | $14.38 | +2.68% | 134,612,400 |
| Apr 1993 | $13.78 | $14.53 | $13.41 | $14.00 | +1.13% | 46,828,800 |
| Mar 1993 | $12.06 | $14.22 | $12.03 | $13.84 | +15.37% | 69,295,600 |
| Feb 1993 | $11.19 | $12.28 | $11.19 | $12.00 | +7.87% | 123,840,400 |
| Jan 1993 | $11.28 | $11.38 | $10.53 | $11.13 | -2.73% | 60,001,200 |
| Dec 1992 | $11.00 | $11.47 | $10.28 | $11.44 | +5.48% | 51,944,000 |
| Nov 1992 | $10.91 | $11.06 | $10.34 | $10.84 | -1.98% | 64,935,600 |
| Oct 1992 | $11.69 | $11.75 | $10.94 | $11.06 | -5.09% | 40,549,200 |
| Sep 1992 | $11.88 | $12.19 | $11.19 | $11.66 | -1.84% | 52,361,200 |
| Aug 1992 | $12.28 | $12.50 | $10.84 | $11.88 | -4.52% | 102,491,600 |
| Jul 1992 | $12.19 | $12.72 | $11.59 | $12.44 | +3.92% | 66,045,600 |
| Jun 1992 | $15.06 | $15.38 | $11.38 | $11.97 | -20.54% | 66,153,600 |
| May 1992 | $14.72 | $15.25 | $13.63 | $15.06 | +2.99% | 45,630,400 |
| Apr 1992 | $13.13 | $14.63 | $12.69 | $14.63 | +9.35% | 47,019,200 |
| Mar 1992 | $14.16 | $14.34 | $13.13 | $13.38 | -7.16% | 52,474,800 |
| Feb 1992 | $15.59 | $15.91 | $13.38 | $14.41 | -7.98% | 87,840,000 |
| Jan 1992 | $16.50 | $16.59 | $15.22 | $15.66 | -4.75% | 19,140,000 |
| Dec 1991 | $16.19 | $16.63 | $15.47 | $16.44 | +1.54% | 14,771,200 |
| Nov 1991 | $17.38 | $18.22 | $16.06 | $16.19 | -6.83% | 21,976,400 |
| Oct 1991 | $18.03 | $18.47 | $17.22 | $17.38 | -3.30% | 14,147,200 |
| Sep 1991 | $17.97 | $18.09 | $17.25 | $17.97 | +0.17% | 12,808,400 |
| Aug 1991 | $17.66 | $18.06 | $16.28 | $17.94 | +1.59% | 22,194,000 |
| Jul 1991 | $16.19 | $18.06 | $15.97 | $17.66 | +9.28% | 24,925,200 |
| Jun 1991 | $17.09 | $17.44 | $16.13 | $16.16 | -5.14% | 6,742,400 |
| May 1991 | $17.94 | $18.47 | $16.69 | $17.03 | -4.39% | 12,746,800 |
| Apr 1991 | $17.34 | $19.06 | $17.34 | $17.81 | +2.70% | 12,235,600 |
| Mar 1991 | $19.22 | $19.25 | $17.25 | $17.34 | -9.90% | 11,623,200 |
| Feb 1991 | $17.91 | $19.38 | $17.72 | $19.25 | +7.88% | 9,224,800 |
| Jan 1991 | $19.38 | $19.38 | $17.19 | $17.84 | -7.15% | 9,469,200 |
| Dec 1990 | $19.88 | $19.91 | $18.44 | $19.22 | -4.21% | 7,597,600 |
| Nov 1990 | $19.31 | $20.44 | $19.03 | $20.06 | +3.55% | 10,978,800 |
| Oct 1990 | $19.56 | $21.13 | $19.34 | $19.38 | +0.32% | 16,542,800 |
| Sep 1990 | $20.56 | $21.22 | $19.06 | $19.31 | -5.94% | 9,782,800 |
| Aug 1990 | $18.81 | $21.56 | $18.78 | $20.53 | +10.24% | 30,851,200 |
| Jul 1990 | $16.81 | $18.81 | $16.72 | $18.63 | +12.03% | 23,544,000 |
| Jun 1990 | $16.81 | $16.97 | $16.16 | $16.63 | -0.19% | 15,968,800 |
| May 1990 | $15.06 | $16.97 | $15.00 | $16.66 | +10.81% | 16,035,600 |
| Apr 1990 | $15.75 | $15.94 | $14.91 | $15.03 | -7.14% | 13,516,800 |
| Mar 1990 | $17.06 | $17.19 | $15.88 | $16.19 | -5.47% | 37,808,400 |
| Feb 1990 | $17.34 | $17.75 | $17.03 | $17.13 | -0.36% | 17,573,200 |
| Jan 1990 | $16.44 | $17.19 | $15.38 | $17.19 | +5.16% | 22,058,800 |
| Dec 1989 | $14.72 | $16.47 | $14.72 | $16.34 | +11.28% | 16,826,000 |
| Nov 1989 | $14.25 | $14.81 | $14.09 | $14.69 | +3.52% | 14,934,400 |
| Oct 1989 | $14.78 | $15.00 | $13.66 | $14.19 | -4.22% | 17,324,400 |
| Sep 1989 | $14.47 | $15.41 | $14.31 | $14.81 | +2.38% | 19,332,800 |
| Aug 1989 | $15.03 | $15.03 | $13.97 | $14.47 | -3.94% | 17,106,000 |
| Jul 1989 | $14.19 | $15.22 | $14.19 | $15.06 | +7.35% | 8,681,600 |
| Jun 1989 | $13.91 | $14.31 | $13.56 | $14.03 | +0.67% | 25,650,400 |
| May 1989 | $14.69 | $14.72 | $13.72 | $13.94 | -5.51% | 17,882,800 |
| Apr 1989 | $14.69 | $14.91 | $13.81 | $14.75 | +0.64% | 12,397,600 |
| Mar 1989 | $14.13 | $15.41 | $13.94 | $14.66 | +3.53% | 17,701,600 |
| Feb 1989 | $14.66 | $14.69 | $14.13 | $14.16 | -4.03% | 11,671,600 |
| Jan 1989 | $13.88 | $14.91 | $13.41 | $14.75 | +9.77% | 19,800,400 |
| Dec 1988 | $13.53 | $14.25 | $13.34 | $13.44 | -1.15% | 11,245,200 |
| Nov 1988 | $13.00 | $13.72 | $13.00 | $13.59 | +4.57% | 14,382,400 |
| Oct 1988 | $12.25 | $13.19 | $12.09 | $13.00 | +4.52% | 17,438,800 |
| Sep 1988 | $12.25 | $12.72 | $12.06 | $12.44 | +2.05% | 10,802,000 |
| Aug 1988 | $13.50 | $13.50 | $12.16 | $12.19 | -9.72% | 13,226,800 |
| Jul 1988 | $13.00 | $13.72 | $12.88 | $13.50 | +2.86% | 12,382,000 |
| Jun 1988 | $14.72 | $14.97 | $13.06 | $13.13 | -10.45% | 13,130,000 |
| May 1988 | $15.25 | $15.38 | $14.44 | $14.66 | -5.06% | 9,502,800 |
| Apr 1988 | $14.75 | $15.94 | $14.59 | $15.44 | +4.22% | 14,206,400 |
| Mar 1988 | $13.31 | $15.31 | $13.22 | $14.81 | +11.53% | 16,995,600 |
| Feb 1988 | $13.88 | $13.88 | $13.09 | $13.28 | -5.35% | 12,671,200 |
| Jan 1988 | $14.38 | $14.66 | $13.25 | $14.03 | +0.45% | 10,834,000 |
| Dec 1987 | $13.31 | $14.34 | $12.75 | $13.97 | +4.68% | 13,769,200 |
| Nov 1987 | $13.31 | $13.88 | $12.44 | $13.34 | -0.23% | 13,914,800 |
| Oct 1987 | $18.38 | $18.38 | $12.44 | $13.38 | -27.33% | 76,313,600 |
| Sep 1987 | $18.88 | $18.97 | $17.84 | $18.41 | -2.00% | 18,224,000 |
| Aug 1987 | $18.84 | $19.31 | $17.00 | $18.78 | +1.18% | 30,203,600 |
| Jul 1987 | $18.75 | $20.09 | $17.56 | $18.56 | -1.00% | 30,680,400 |
| Jun 1987 | $18.47 | $18.88 | $18.47 | $18.75 | +1.52% | 9,837,200 |
| May 1987 | $18.47 | $18.69 | $18.25 | $18.47 | 0.00% | 93,438,400 |
| Apr 1987 | $17.56 | $18.47 | $17.56 | $18.47 | +5.16% | 132,518,800 |
| Mar 1987 | $13.91 | $18.06 | $13.66 | $17.56 | +26.86% | 70,156,000 |
| Feb 1987 | $13.88 | $15.31 | $13.44 | $13.84 | -0.67% | 29,124,400 |
| Jan 1987 | $12.34 | $14.50 | $12.31 | $13.94 | +12.91% | 37,504,400 |
| Dec 1986 | $12.38 | $12.66 | $11.81 | $12.34 | -0.75% | 29,534,800 |
| Nov 1986 | $12.25 | $12.78 | $11.75 | $12.44 | +1.27% | 21,128,400 |
| Oct 1986 | $11.91 | $12.56 | $11.31 | $12.28 | +2.61% | 26,280,000 |
| Sep 1986 | $12.16 | $12.84 | $10.94 | $11.97 | -1.54% | 34,144,800 |
| Aug 1986 | $10.44 | $12.25 | $10.06 | $12.16 | +16.47% | 36,505,200 |
| Jul 1986 | $11.25 | $11.34 | $10.13 | $10.44 | -7.48% | 20,764,400 |
| Jun 1986 | $11.47 | $11.63 | $10.84 | $11.28 | -1.63% | 16,232,400 |
| May 1986 | $10.88 | $12.09 | $10.81 | $11.47 | +5.46% | 24,123,600 |
| Apr 1986 | $11.03 | $11.50 | $10.69 | $10.88 | -1.69% | 25,083,200 |
| Mar 1986 | $12.25 | $12.25 | $10.63 | $11.06 | -9.69% | 27,288,400 |
| Feb 1986 | $11.94 | $12.94 | $10.81 | $12.25 | +2.62% | 26,908,400 |
| Jan 1986 | $12.44 | $12.63 | $10.84 | $11.94 | -4.26% | 21,452,800 |
| Dec 1985 | $13.00 | $13.25 | $12.00 | $12.47 | -4.77% | 27,924,400 |
| Nov 1985 | $12.88 | $13.78 | $12.53 | $13.09 | +1.21% | 19,264,800 |
| Oct 1985 | $11.50 | $13.94 | $11.38 | $12.94 | +12.81% | 41,796,400 |
| Sep 1985 | $11.53 | $11.53 | $10.56 | $11.47 | -0.27% | 16,256,000 |
| Aug 1985 | $11.56 | $12.59 | $11.25 | $11.50 | -1.08% | 12,237,600 |
| Jul 1985 | $11.72 | $12.22 | $10.94 | $11.63 | -0.80% | 17,208,400 |
| Jun 1985 | $11.97 | $11.97 | $11.41 | $11.72 | -2.09% | 12,569,600 |
| May 1985 | $12.34 | $12.66 | $11.47 | $11.97 | -3.04% | 16,131,600 |
| Apr 1985 | $11.81 | $12.50 | $11.44 | $12.34 | +4.50% | 16,954,400 |
| Mar 1985 | $11.22 | $12.06 | $11.03 | $11.81 | +5.29% | 15,259,600 |
| Feb 1985 | $11.06 | $11.44 | $10.81 | $11.22 | +0.56% | 19,232,400 |
| Jan 1985 | $10.50 | $11.19 | $9.91 | $11.16 | +6.25% | 23,107,600 |
| Dec 1984 | $10.59 | $10.97 | $10.06 | $10.50 | -1.18% | 17,736,000 |
| Nov 1984 | $11.00 | $11.47 | $10.44 | $10.63 | -2.86% | 16,358,000 |
| Oct 1984 | $11.56 | $11.88 | $10.72 | $10.94 | -5.66% | 22,014,400 |
| Sep 1984 | $11.75 | $12.06 | $11.38 | $11.59 | -1.85% | 15,144,800 |
| Aug 1984 | $11.16 | $12.16 | $11.00 | $11.81 | +5.88% | 44,345,200 |
| Jul 1984 | $10.91 | $11.59 | $10.53 | $11.16 | +2.29% | 25,990,800 |
| Jun 1984 | $11.44 | $11.47 | $10.00 | $10.91 | -3.86% | 23,510,400 |
| May 1984 | $12.09 | $12.28 | $11.22 | $11.34 | -7.40% | 23,814,400 |
| Apr 1984 | $11.41 | $12.63 | $11.38 | $12.25 | +7.10% | 20,990,800 |
| Mar 1984 | $11.81 | $12.00 | $10.94 | $11.44 | -2.66% | 15,242,400 |
| Feb 1984 | $11.69 | $12.09 | $10.84 | $11.75 | +0.80% | 24,795,600 |
| Jan 1984 | $11.13 | $11.69 | $10.63 | $11.66 | +4.19% | 23,412,400 |
| Dec 1983 | $11.72 | $11.91 | $10.03 | $11.19 | -4.28% | 24,970,000 |
| Nov 1983 | $12.44 | $12.56 | $11.03 | $11.69 | -6.03% | 18,948,800 |
| Oct 1983 | $12.75 | $13.63 | $12.16 | $12.44 | -3.63% | 16,255,200 |
| Sep 1983 | $14.25 | $14.72 | $12.75 | $12.91 | -10.41% | 18,160,000 |
| Aug 1983 | $12.16 | $14.56 | $12.13 | $14.41 | +17.60% | 22,391,200 |
| Jul 1983 | $12.69 | $13.75 | $11.94 | $12.25 | -3.21% | 15,156,400 |
| Jun 1983 | $11.53 | $13.22 | $11.00 | $12.66 | +8.87% | 20,428,000 |
| May 1983 | $11.66 | $12.41 | $11.38 | $11.63 | -1.59% | 21,926,800 |
| Apr 1983 | $10.75 | $11.88 | $10.56 | $11.81 | +12.50% | 25,051,600 |
| Mar 1983 | $9.94 | $10.75 | $9.34 | $10.50 | +6.33% | 28,806,000 |
| Feb 1983 | $9.19 | $10.59 | $8.81 | $9.88 | +4.64% | 23,433,600 |
| Jan 1983 | $8.91 | $10.47 | $8.75 | $9.44 | +5.96% | 28,612,000 |
| Dec 1982 | $8.50 | $9.63 | $7.97 | $8.91 | +3.26% | 18,114,800 |
| Nov 1982 | $9.00 | $9.44 | $7.69 | $8.63 | -5.80% | 23,139,600 |
| Oct 1982 | $8.59 | $10.56 | $8.44 | $9.16 | +7.72% | 23,533,600 |
| Sep 1982 | $7.72 | $9.06 | $7.38 | $8.50 | +7.94% | 20,890,000 |
| Aug 1982 | $7.16 | $8.53 | $6.63 | $7.88 | +12.50% | 14,208,800 |
| Jul 1982 | $7.84 | $7.94 | $6.72 | $7.00 | -11.11% | 14,951,600 |
| Jun 1982 | $9.28 | $9.69 | $7.81 | $7.88 | -14.86% | 14,218,800 |
| May 1982 | $8.63 | $9.63 | $8.53 | $9.25 | +6.86% | 16,997,200 |
| Apr 1982 | $8.34 | $9.09 | $8.13 | $8.66 | +6.54% | 14,050,000 |
| Mar 1982 | $8.31 | $8.75 | $7.28 | $8.13 | -2.62% | 19,035,600 |
| Feb 1982 | $8.84 | $8.94 | $7.47 | $8.34 | -6.64% | 13,936,800 |
| Jan 1982 | $10.25 | $10.38 | $8.53 | $8.94 | -13.86% | 18,765,200 |
| Dec 1981 | $11.09 | $11.50 | $10.34 | $10.38 | -6.48% | 17,630,400 |
| Nov 1981 | $10.88 | $11.56 | $10.06 | $11.09 | +2.31% | 16,394,400 |
| Oct 1981 | $9.56 | $11.16 | $9.38 | $10.84 | +13.40% | 21,384,800 |
| Sep 1981 | $11.09 | $11.47 | $9.03 | $9.56 | -13.80% | 14,776,000 |
| Aug 1981 | $12.75 | $13.53 | $10.94 | $11.09 | -12.99% | 14,289,200 |
| Jul 1981 | $12.13 | $12.84 | $11.53 | $12.75 | +5.15% | 11,670,400 |
| Jun 1981 | $11.47 | $12.34 | $10.59 | $12.13 | +5.72% | 16,880,800 |
| May 1981 | $12.72 | $13.00 | $11.22 | $11.47 | -9.83% | 11,888,000 |
| Apr 1981 | $13.13 | $13.19 | $11.25 | $12.72 | -3.09% | 19,347,200 |
| Mar 1981 | $14.72 | $15.06 | $12.25 | $13.13 | -10.83% | 23,193,200 |
| Feb 1981 | $15.00 | $15.16 | $13.56 | $14.72 | -1.87% | 15,405,600 |
| Jan 1981 | $18.00 | $18.19 | $14.81 | $15.00 | -16.67% | 16,037,200 |
| Dec 1980 | $22.25 | $22.44 | $17.50 | $18.00 | -19.10% | 14,022,400 |
| Nov 1980 | $17.03 | $22.88 | $17.03 | $22.25 | +32.10% | 14,776,800 |
| Oct 1980 | $14.63 | $18.22 | $14.63 | $16.84 | +17.17% | 16,755,200 |
| Sep 1980 | $12.25 | $15.00 | $12.25 | $14.38 | +17.35% | 18,563,200 |
| Aug 1980 | $11.25 | $12.78 | $11.13 | $12.25 | +8.89% | 12,083,600 |
| Jul 1980 | $12.47 | $12.69 | $10.94 | $11.25 | -9.77% | 13,211,200 |
| Jun 1980 | $11.81 | $13.00 | $11.56 | $12.47 | +5.56% | 9,378,800 |
| May 1980 | $11.63 | $12.34 | $10.44 | $11.81 | +1.61% | 11,333,600 |
| Apr 1980 | $10.88 | $12.06 | $10.56 | $11.63 | +6.90% | 9,912,000 |
| Mar 1980 | $12.72 | $12.91 | $9.91 | $10.88 | -14.50% | 15,112,000 |
| Feb 1980 | $12.50 | $13.81 | $12.08 | $12.72 | +1.75% | 13,133,600 |
| Jan 1980 | $11.02 | $13.00 | $9.97 | $12.50 | +13.31% | 13,200,800 |
| Dec 1979 | $9.91 | $11.63 | $9.91 | $11.03 | +11.53% | 10,168,000 |
| Nov 1979 | $9.06 | $10.86 | $9.03 | $9.89 | +9.14% | 10,541,600 |
| Oct 1979 | $8.64 | $9.81 | $8.47 | $9.06 | +4.88% | 12,862,400 |
| Sep 1979 | $8.36 | $8.78 | $7.94 | $8.64 | +2.98% | 8,590,400 |
| Aug 1979 | $7.50 | $8.72 | $7.33 | $8.39 | +11.87% | 12,692,800 |
| Jul 1979 | $7.00 | $7.67 | $7.00 | $7.50 | +7.14% | 10,427,200 |
| Jun 1979 | $6.69 | $7.38 | $6.56 | $7.00 | +4.67% | 17,949,600 |
| May 1979 | $6.31 | $6.78 | $5.95 | $6.69 | +6.20% | 12,000,800 |
| Apr 1979 | $6.19 | $6.42 | $6.00 | $6.30 | +1.51% | 8,756,000 |
| Mar 1979 | $5.88 | $6.56 | $5.61 | $6.20 | +5.58% | 15,252,000 |
| Feb 1979 | $5.80 | $6.25 | $5.56 | $5.88 | +1.35% | 12,078,400 |
| Jan 1979 | $5.28 | $5.91 | $5.00 | $5.80 | +9.12% | 10,876,800 |
| Dec 1978 | $4.70 | $5.44 | $4.63 | $5.31 | +13.33% | 9,746,400 |
| Nov 1978 | $4.28 | $4.80 | $4.28 | $4.69 | +9.49% | 4,694,400 |
| Oct 1978 | $4.81 | $5.05 | $4.06 | $4.28 | -11.04% | 5,628,000 |
| Sep 1978 | $4.59 | $5.06 | $4.33 | $4.81 | +4.76% | 5,586,400 |
| Aug 1978 | $4.25 | $4.92 | $4.16 | $4.59 | +8.09% | 8,693,600 |
| Jul 1978 | $3.88 | $4.33 | $3.61 | $4.25 | +10.57% | 5,604,000 |
| Jun 1978 | $3.94 | $4.30 | $3.83 | $3.84 | -2.38% | 8,278,400 |
| May 1978 | $4.34 | $4.41 | $3.83 | $3.94 | -8.36% | 16,968,000 |
| Apr 1978 | $3.73 | $4.34 | $3.64 | $4.30 | +15.06% | 10,952,000 |
| Mar 1978 | $3.77 | $3.86 | $3.63 | $3.73 | -0.83% | 16,100,800 |
| Feb 1978 | $4.15 | $4.30 | $3.75 | $3.77 | -8.89% | 6,460,800 |
| Jan 1978 | $4.42 | $4.45 | $3.95 | $4.13 | -6.70% | 7,782,400 |
| Dec 1977 | $4.66 | $4.66 | $4.31 | $4.43 | -6.13% | 8,388,800 |
| Nov 1977 | $4.59 | $5.00 | $4.50 | $4.72 | +2.55% | 10,681,600 |
| Oct 1977 | $5.03 | $5.05 | $4.52 | $4.60 | -8.54% | 8,534,400 |
| Sep 1977 | $4.95 | $5.09 | $4.75 | $5.03 | +1.58% | 9,048,000 |
| Aug 1977 | $4.98 | $5.20 | $4.78 | $4.95 | -0.63% | 17,347,200 |
| Jul 1977 | $5.55 | $5.56 | $4.83 | $4.98 | -10.14% | 19,596,800 |
| Jun 1977 | $5.44 | $5.64 | $5.41 | $5.55 | +2.01% | 8,654,400 |
| May 1977 | $5.46 | $5.70 | $5.38 | $5.44 | -0.43% | 8,598,400 |
| Apr 1977 | $5.03 | $5.56 | $5.00 | $5.46 | +8.54% | 11,734,400 |
| Mar 1977 | $5.03 | $5.35 | $4.96 | $5.03 | 0.00% | 8,081,600 |
| Feb 1977 | $4.78 | $5.31 | $4.78 | $5.03 | +5.23% | 8,478,400 |
| Jan 1977 | $4.78 | $4.88 | $4.59 | $4.78 | -0.33% | 5,998,400 |
| Dec 1976 | $4.99 | $5.05 | $4.70 | $4.80 | -3.91% | 7,224,000 |
| Nov 1976 | $4.68 | $5.05 | $4.34 | $4.99 | +6.68% | 5,361,600 |
| Oct 1976 | $4.65 | $4.86 | $4.59 | $4.68 | +0.67% | 8,404,800 |
| Sep 1976 | $4.14 | $4.69 | $4.08 | $4.65 | +12.26% | 14,086,400 |
| Aug 1976 | $4.28 | $4.62 | $4.08 | $4.14 | -3.29% | 7,552,000 |
| Jul 1976 | $4.55 | $4.56 | $3.94 | $4.28 | -5.84% | 10,040,000 |
| Jun 1976 | $4.50 | $4.75 | $4.38 | $4.55 | +2.11% | 12,483,200 |
| May 1976 | $4.35 | $4.60 | $4.26 | $4.45 | +2.33% | 4,728,000 |
| Apr 1976 | $4.38 | $4.55 | $4.20 | $4.35 | -0.71% | 4,665,600 |
| Mar 1976 | $3.88 | $4.54 | $3.88 | $4.38 | +13.10% | 10,566,400 |
| Feb 1976 | $4.30 | $4.43 | $3.84 | $3.88 | -9.82% | 10,155,200 |
| Jan 1976 | $4.29 | $4.98 | $4.13 | $4.30 | +0.18% | 14,996,800 |
| Dec 1975 | $4.38 | $4.42 | $4.12 | $4.29 | -1.96% | 3,955,200 |
| Nov 1975 | $4.42 | $4.61 | $4.09 | $4.38 | -1.41% | 7,438,400 |
| Oct 1975 | $4.64 | $4.73 | $4.33 | $4.44 | -4.38% | 9,833,600 |
| Sep 1975 | $4.78 | $4.81 | $4.22 | $4.64 | -2.94% | 4,416,000 |
| Aug 1975 | $5.13 | $5.20 | $4.54 | $4.78 | -6.71% | 5,966,400 |
| Jul 1975 | $4.78 | $5.33 | $4.73 | $5.13 | +7.19% | 6,115,200 |
| Jun 1975 | $4.70 | $4.83 | $4.38 | $4.78 | +1.66% | 7,556,800 |
| May 1975 | $3.89 | $4.70 | $3.72 | $4.70 | +20.88% | 6,324,800 |
| Apr 1975 | $3.69 | $3.97 | $3.53 | $3.89 | +5.51% | 5,534,400 |
| Mar 1975 | $3.37 | $3.69 | $2.78 | $3.69 | +9.51% | 8,548,800 |
| Feb 1975 | $3.45 | $3.67 | $3.33 | $3.37 | -2.49% | 3,601,600 |
| Jan 1975 | $3.75 | $3.88 | $3.41 | $3.45 | -7.92% | 5,518,400 |
| Dec 1974 | $3.75 | $3.80 | $3.51 | $3.75 | -0.62% | 3,832,000 |
| Nov 1974 | $3.56 | $3.94 | $3.42 | $3.77 | +5.92% | 7,684,800 |
| Oct 1974 | $2.86 | $3.59 | $2.72 | $3.56 | +24.59% | 5,323,200 |
| Sep 1974 | $2.70 | $3.06 | $2.58 | $2.86 | +7.02% | 4,193,600 |
| Aug 1974 | $2.78 | $2.88 | $2.36 | $2.67 | -3.93% | 4,265,600 |
| Jul 1974 | $3.23 | $3.27 | $2.75 | $2.78 | -14.01% | 5,502,400 |
| Jun 1974 | $3.05 | $3.48 | $3.03 | $3.23 | +6.15% | 4,665,600 |
| May 1974 | $3.44 | $3.73 | $3.03 | $3.05 | -11.36% | 6,300,800 |
| Apr 1974 | $3.58 | $3.58 | $3.25 | $3.44 | -4.35% | 8,425,600 |
| Mar 1974 | $4.28 | $4.33 | $3.53 | $3.59 | -16.06% | 5,793,600 |
| Feb 1974 | $3.91 | $4.33 | $3.73 | $4.28 | +9.38% | 4,968,000 |
| Jan 1974 | $4.81 | $5.38 | $3.64 | $3.91 | -18.67% | 13,233,600 |
| Dec 1973 | $4.72 | $5.06 | $4.52 | $4.81 | +1.99% | 7,000,000 |
| Nov 1973 | $4.92 | $5.34 | $4.35 | $4.72 | -4.13% | 13,980,800 |
| Oct 1973 | $4.41 | $5.16 | $4.24 | $4.92 | +11.70% | 14,380,800 |
| Sep 1973 | $3.61 | $4.52 | $3.61 | $4.41 | +22.61% | 8,915,200 |
| Aug 1973 | $3.40 | $3.67 | $3.34 | $3.59 | +5.75% | 8,624,000 |
| Jul 1973 | $3.20 | $3.56 | $3.11 | $3.40 | +5.58% | 8,540,800 |
| Jun 1973 | $3.37 | $3.46 | $3.05 | $3.22 | -4.41% | 10,051,200 |
| May 1973 | $2.92 | $3.44 | $2.91 | $3.37 | +15.24% | 10,016,000 |
| Apr 1973 | $3.21 | $3.21 | $2.84 | $2.92 | -9.44% | 10,576,000 |
| Mar 1973 | $2.74 | $3.28 | $2.70 | $3.23 | +18.68% | 6,844,800 |
| Feb 1973 | $3.03 | $3.09 | $2.64 | $2.72 | -10.31% | 17,865,600 |
| Jan 1973 | $2.89 | $3.16 | $2.89 | $3.03 | +5.01% | 5,008,000 |
| Dec 1972 | $2.90 | $3.08 | $2.84 | $2.89 | -0.67% | 5,712,000 |
| Nov 1972 | $2.74 | $3.08 | $2.72 | $2.91 | +5.98% | 8,169,600 |
| Oct 1972 | $2.61 | $2.74 | $2.60 | $2.74 | +5.09% | 6,656,000 |
| Sep 1972 | $2.37 | $2.63 | $2.37 | $2.61 | +10.23% | 4,681,600 |
| Aug 1972 | $1.96 | $2.53 | $1.96 | $2.37 | +21.69% | 7,936,000 |
| Jul 1972 | $2.15 | $2.16 | $1.88 | $1.95 | -9.45% | 9,456,000 |
| Jun 1972 | $2.46 | $2.49 | $2.09 | $2.15 | -12.56% | 5,312,000 |
| May 1972 | $2.62 | $2.66 | $2.45 | $2.46 | -6.40% | 5,379,200 |
| Apr 1972 | $2.51 | $2.74 | $2.51 | $2.63 | +5.00% | 4,576,000 |
| Mar 1972 | $2.65 | $2.70 | $2.50 | $2.50 | -5.60% | 6,793,600 |
| Feb 1972 | $2.70 | $2.76 | $2.63 | $2.65 | -2.02% | 3,865,600 |
| Jan 1972 | $2.56 | $2.71 | $2.55 | $2.70 | +5.65% | 3,929,600 |
| Dec 1971 | $2.42 | $2.60 | $2.38 | $2.56 | +5.64% | 7,708,800 |
| Nov 1971 | $2.62 | $2.62 | $2.31 | $2.42 | -7.60% | 6,979,200 |
| Oct 1971 | $2.66 | $3.05 | $2.61 | $2.62 | -1.33% | 4,326,400 |
| Sep 1971 | $2.81 | $2.81 | $2.63 | $2.66 | -5.55% | 7,574,400 |
| Aug 1971 | $2.59 | $2.81 | $2.50 | $2.81 | +8.43% | 4,329,600 |
| Jul 1971 | $2.74 | $2.77 | $2.59 | $2.59 | -5.41% | 5,801,600 |
| Jun 1971 | $2.61 | $2.88 | $2.61 | $2.74 | +5.56% | 6,492,800 |
| May 1971 | $2.46 | $2.68 | $2.43 | $2.60 | +5.56% | 6,259,200 |
| Apr 1971 | $2.29 | $2.48 | $2.27 | $2.46 | +7.69% | 8,268,800 |
| Mar 1971 | $2.40 | $2.40 | $2.20 | $2.29 | -4.72% | 6,412,800 |
| Feb 1971 | $2.58 | $2.60 | $2.36 | $2.40 | -6.97% | 6,323,200 |
| Jan 1971 | $2.41 | $2.67 | $2.39 | $2.58 | +6.79% | 5,731,200 |
| Dec 1970 | $2.39 | $2.50 | $2.38 | $2.41 | +0.82% | 6,297,600 |
| Nov 1970 | $2.34 | $2.48 | $2.30 | $2.39 | +2.85% | 9,270,400 |
| Oct 1970 | $2.15 | $2.33 | $2.11 | $2.33 | +8.36% | 7,670,400 |
| Sep 1970 | $2.06 | $2.21 | $1.98 | $2.15 | +4.36% | 7,273,600 |
| Aug 1970 | $1.97 | $2.08 | $1.84 | $2.06 | +4.56% | 5,232,000 |
| Jul 1970 | $1.73 | $2.09 | $1.73 | $1.97 | +14.55% | 5,571,200 |
| Jun 1970 | $1.73 | $1.84 | $1.64 | $1.72 | -0.45% | 5,939,200 |
| May 1970 | $1.77 | $1.80 | $1.59 | $1.73 | -2.64% | 8,323,200 |
| Apr 1970 | $2.19 | $2.20 | $1.73 | $1.77 | -18.93% | 5,238,400 |
| Mar 1970 | $2.34 | $2.34 | $2.03 | $2.19 | -7.74% | 6,272,000 |
| Feb 1970 | $1.97 | $2.42 | $1.85 | $2.37 | +20.43% | 17,152,000 |
| Jan 1970 | $2.61 | $2.66 | $1.91 | $1.97 | -24.55% | 11,331,200 |
| Dec 1969 | $3.02 | $3.03 | $2.31 | $2.61 | -13.47% | 16,374,400 |
| Nov 1969 | $3.16 | $3.39 | $2.94 | $3.02 | -4.46% | 10,691,200 |
| Oct 1969 | $3.00 | $3.16 | $2.88 | $3.16 | +5.07% | 12,550,400 |
| Sep 1969 | $3.67 | $3.75 | $2.88 | $3.00 | -18.11% | 32,272,000 |
| Aug 1969 | $3.03 | $3.67 | $3.02 | $3.67 | +21.00% | 19,174,400 |
| Jul 1969 | $3.23 | $3.34 | $2.80 | $3.03 | -6.28% | 23,520,000 |
| Jun 1969 | $2.22 | $3.36 | $2.19 | $3.23 | +45.77% | 84,630,400 |
| May 1969 | $2.25 | $2.28 | $2.19 | $2.22 | -1.22% | 2,931,200 |
| Apr 1969 | $2.18 | $2.26 | $2.15 | $2.25 | +3.23% | 3,680,000 |
| Mar 1969 | $2.15 | $2.24 | $2.09 | $2.18 | +1.28% | 2,246,400 |
| Feb 1969 | $2.27 | $2.30 | $2.13 | $2.15 | -5.17% | 2,300,800 |
| Jan 1969 | $2.26 | $2.28 | $2.04 | $2.27 | +0.35% | 3,481,600 |
| Dec 1968 | $2.06 | $2.37 | $2.05 | $2.26 | +9.06% | 4,777,600 |
| Nov 1968 | $1.97 | $2.09 | $1.95 | $2.07 | +5.16% | 3,616,000 |
| Oct 1968 | $1.91 | $2.06 | $1.91 | $1.97 | +3.50% | 3,158,400 |
| Sep 1968 | $1.91 | $1.95 | $1.89 | $1.90 | -0.62% | 2,476,800 |
| Aug 1968 | $1.91 | $1.95 | $1.88 | $1.91 | +0.62% | 1,472,000 |
| Jul 1968 | $2.00 | $2.12 | $1.90 | $1.90 | -4.70% | 2,147,200 |
| Jun 1968 | $1.93 | $2.09 | $1.93 | $2.00 | +3.44% | 2,326,400 |
| May 1968 | $1.99 | $1.99 | $1.88 | $1.93 | -3.14% | 2,409,600 |
| Apr 1968 | $1.95 | $2.02 | $1.94 | $1.99 | +2.00% | 3,164,800 |
| Mar 1968 | $2.08 | $2.08 | $1.93 | $1.95 | -6.02% | 1,830,400 |
| Feb 1968 | $2.08 | $2.14 | $2.03 | $2.08 | 0.00% | 1,481,600 |
| Jan 1968 | $2.23 | $2.24 | $2.07 | $2.08 | -6.67% | 3,472,000 |
| Dec 1967 | $2.05 | $2.25 | $2.02 | $2.23 | +8.16% | 1,254,400 |
| Nov 1967 | $2.21 | $2.21 | $2.04 | $2.06 | -6.80% | 1,173,120 |
| Oct 1967 | $2.00 | $2.23 | $2.00 | $2.21 | +11.07% | 2,379,520 |
| Sep 1967 | $1.99 | $2.00 | $1.94 | $1.99 | +0.36% | 1,003,200 |
| Aug 1967 | $1.98 | $2.07 | $1.92 | $1.98 | +0.18% | 2,407,680 |
| Jul 1967 | $1.84 | $1.99 | $1.82 | $1.98 | +7.74% | 1,777,600 |
| Jun 1967 | $1.84 | $1.86 | $1.78 | $1.84 | -0.20% | 1,981,760 |
| May 1967 | $1.88 | $1.91 | $1.83 | $1.84 | -1.89% | 1,503,040 |
| Apr 1967 | $1.84 | $1.90 | $1.79 | $1.88 | +2.13% | 1,552,320 |
| Mar 1967 | $1.83 | $1.85 | $1.75 | $1.84 | +0.39% | 1,693,120 |
| Feb 1967 | $1.77 | $1.92 | $1.77 | $1.83 | +3.21% | 1,411,520 |
| Jan 1967 | $1.95 | $1.95 | $1.75 | $1.77 | -9.11% | 1,436,160 |
| Dec 1966 | $1.86 | $1.97 | $1.85 | $1.95 | +4.18% | 1,781,120 |
| Nov 1966 | $2.05 | $2.06 | $1.85 | $1.87 | -8.67% | 1,334,080 |
| Oct 1966 | $1.81 | $2.07 | $1.80 | $2.05 | +13.36% | 2,844,160 |
| Sep 1966 | $1.65 | $1.82 | $1.65 | $1.81 | +9.70% | 2,594,240 |
| Aug 1966 | $1.76 | $1.89 | $1.58 | $1.65 | -6.46% | 2,393,600 |
| Jul 1966 | $1.86 | $1.88 | $1.74 | $1.76 | -5.34% | 1,260,160 |
| Jun 1966 | $1.70 | $1.88 | $1.68 | $1.86 | +9.17% | 1,386,880 |
| May 1966 | $1.82 | $1.83 | $1.62 | $1.70 | -6.25% | 1,337,600 |
| Apr 1966 | $1.76 | $1.83 | $1.75 | $1.82 | +3.44% | 1,119,360 |
| Mar 1966 | $1.82 | $1.83 | $1.71 | $1.76 | -3.32% | 1,379,840 |
| Feb 1966 | $1.83 | $1.94 | $1.81 | $1.82 | -0.58% | 1,172,160 |
| Jan 1966 | $1.88 | $1.89 | $1.75 | $1.83 | -3.02% | 1,446,720 |
| Dec 1965 | $1.92 | $1.95 | $1.77 | $1.89 | -1.85% | 2,076,800 |
| Nov 1965 | $1.75 | $1.93 | $1.74 | $1.92 | +9.96% | 1,629,760 |
| Oct 1965 | $1.70 | $1.78 | $1.65 | $1.75 | +2.51% | 1,883,200 |
| Sep 1965 | $1.68 | $1.79 | $1.68 | $1.70 | +1.27% | 1,777,600 |
| Aug 1965 | $1.53 | $1.69 | $1.53 | $1.68 | +9.72% | 1,636,800 |
| Jul 1965 | $1.48 | $1.55 | $1.48 | $1.53 | +3.35% | 1,478,400 |
| Jun 1965 | $1.52 | $1.53 | $1.41 | $1.48 | -1.88% | 1,995,840 |
| May 1965 | $1.50 | $1.57 | $1.50 | $1.51 | +1.19% | 1,429,120 |
| Apr 1965 | $1.44 | $1.56 | $1.43 | $1.50 | +3.69% | 2,097,920 |
| Mar 1965 | $1.45 | $1.48 | $1.42 | $1.44 | -0.73% | 1,584,000 |
| Feb 1965 | $1.51 | $1.53 | $1.42 | $1.45 | -3.99% | 1,703,680 |
| Jan 1965 | $1.40 | $1.56 | $1.39 | $1.51 | +8.13% | 2,031,040 |
| Dec 1964 | $1.51 | $1.53 | $1.37 | $1.40 | -7.08% | 1,636,800 |
| Nov 1964 | $1.51 | $1.58 | $1.45 | $1.51 | +0.47% | 1,548,800 |
| Oct 1964 | $1.37 | $1.50 | $1.34 | $1.50 | +9.61% | 1,608,640 |
| Sep 1964 | $1.40 | $1.43 | $1.35 | $1.37 | -2.53% | 1,112,320 |
| Aug 1964 | $1.34 | $1.47 | $1.30 | $1.40 | +6.04% | 2,242,240 |
| Jul 1964 | $1.28 | $1.38 | $1.28 | $1.32 | +3.47% | 2,013,440 |
| Jun 1964 | $1.28 | $1.29 | $1.23 | $1.28 | 0.00% | 1,696,640 |
| May 1964 | $1.29 | $1.35 | $1.26 | $1.28 | -0.55% | 2,104,960 |
| Apr 1964 | $1.14 | $1.36 | $1.14 | $1.29 | +12.95% | 2,611,840 |
| Mar 1964 | $1.12 | $1.19 | $1.12 | $1.14 | +3.22% | 2,618,880 |
| Feb 1964 | $1.03 | $1.11 | $0.9979 | $1.10 | +7.43% | 1,591,040 |
| Jan 1964 | $0.9801 | $1.03 | $0.9659 | $1.03 | +4.71% | 1,605,120 |
| Dec 1963 | $0.9464 | $0.9908 | $0.9411 | $0.9801 | +3.37% | 1,154,560 |
| Nov 1963 | $0.9801 | $0.9837 | $0.9304 | $0.9482 | -3.26% | 1,232,000 |
| Oct 1963 | $0.9322 | $0.9996 | $0.9322 | $0.9801 | +5.54% | 1,992,320 |
| Sep 1963 | $0.9482 | $0.9624 | $0.9109 | $0.9286 | -2.06% | 1,576,960 |
| Aug 1963 | $0.9339 | $0.9624 | $0.902 | $0.9482 | +1.52% | 1,499,520 |
| Jul 1963 | $0.8807 | $0.9375 | $0.8718 | $0.9339 | +6.05% | 2,133,120 |
| Jun 1963 | $0.918 | $0.918 | $0.8683 | $0.8807 | -4.06% | 1,513,600 |
| May 1963 | $0.8878 | $0.9215 | $0.8487 | $0.918 | +3.40% | 2,614,656 |
| Apr 1963 | $0.7603 | $0.891 | $0.7603 | $0.8878 | +16.77% | 3,980,416 |
| Mar 1963 | $0.7425 | $0.7619 | $0.7393 | $0.7603 | +2.39% | 1,881,792 |
| Feb 1963 | $0.7296 | $0.7538 | $0.7054 | $0.7425 | +1.77% | 2,145,088 |
| Jan 1963 | $0.6828 | $0.7328 | $0.6796 | $0.7296 | +6.86% | 1,974,720 |
| Dec 1962 | $0.6715 | $0.6941 | $0.6715 | $0.6828 | +1.68% | 2,013,440 |
| Nov 1962 | $0.6715 | $0.6909 | $0.6553 | $0.6715 | 0.00% | 2,207,040 |
| Oct 1962 | $0.6521 | $0.6747 | $0.6473 | $0.6715 | +2.97% | 1,641,728 |
| Sep 1962 | $0.6521 | $0.6812 | $0.6424 | $0.6521 | 0.00% | 1,688,192 |
| Aug 1962 | $0.665 | $0.6699 | $0.6408 | $0.6521 | -2.65% | 1,610,752 |
| Jul 1962 | $0.6473 | $0.6747 | $0.6473 | $0.6699 | +3.49% | 1,084,160 |
| Jun 1962 | $0.6586 | $0.6747 | $0.6214 | $0.6473 | -1.72% | 2,199,296 |
| May 1962 | $0.6763 | $0.6941 | $0.6198 | $0.6586 | -2.63% | 3,113,088 |
| Apr 1962 | $0.7328 | $0.7361 | $0.6715 | $0.6763 | -7.91% | 2,028,928 |
| Mar 1962 | $0.7538 | $0.7619 | $0.7344 | $0.7344 | -2.57% | 2,222,528 |
| Feb 1962 | $0.7199 | $0.7716 | $0.7167 | $0.7538 | +4.71% | 2,106,368 |
| Jan 1962 | $0.707 | $0.7296 | $0.6779 | $0.7199 | – | 1,959,232 |
Seasonality
BP 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 | 4.4% | 1.2% | 1.3% | -0.1% | 0.5% | -2.1% | 1.9% | 0.2% | 0.6% | 1.5% | 3.3% | -0.1% |
| Months up | 7 of 10 | 6 of 10 | 7 of 10 | 6 of 10 | 5 of 10 | 5 of 10 | 5 of 10 | 5 of 10 | 6 of 10 | 5 of 10 | 6 of 9 | 5 of 9 |
| 2026 | 9.1% | 3.9% | 20.9% | 0.8% | -10.6% | -11.8% | 22.4% | -4.0% | 2.6% | 14.5% | ||
| 2025 | 5.1% | 8.1% | 2.0% | -18.7% | 7.7% | 2.9% | 7.4% | 11.2% | -2.2% | 1.9% | 4.2% | -3.8% |
| 2024 | -0.8% | 0.9% | 7.7% | 2.9% | -2.0% | -3.9% | -2.0% | -2.6% | -7.6% | -6.5% | 1.4% | 0.9% |
| 2023 | 3.7% | 10.4% | -4.2% | 6.2% | -15.4% | 4.7% | 5.7% | 0.9% | 4.1% | -5.5% | 0.5% | -2.5% |
| 2022 | 16.1% | -4.6% | 0.7% | -2.3% | 13.9% | -12.4% | 3.6% | 6.2% | -7.4% | 16.6% | 9.0% | -2.7% |
| 2021 | 8.3% | 11.3% | -0.2% | 3.3% | 5.5% | 0.7% | -8.5% | 2.4% | 11.7% | 5.3% | -8.8% | 2.6% |
| 2020 | -4.3% | -11.9% | -22.1% | -2.4% | -0.2% | 0.8% | -5.5% | -3.8% | -16.6% | -11.3% | 28.9% | 4.9% |
| 2019 | 8.4% | 5.2% | 2.5% | 0.0% | -5.5% | 2.4% | -4.7% | -5.5% | 2.8% | -0.2% | 0.3% | 0.9% |
| 2018 | 1.8% | -7.8% | 4.3% | 10.0% | 4.1% | -0.3% | -1.2% | -3.6% | 7.5% | -5.9% | -5.6% | -6.0% |
| 2017 | -3.7% | -4.1% | 1.8% | -0.6% | 7.2% | -4.1% | 1.4% | 0.5% | 10.7% | 5.8% | -0.0% | 4.9% |