CenterPoint Energy Inc (CNP) stock
CNPNYSEElectric ServicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 27, 2026Score 6/3017% above fair value
$42.44+0.23 (+0.54%)
Close on Oct 30, 2026Market cap $27.96BP/E 25.0Yield 2.07%
Price history
CenterPoint Energy share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$42.44
+0.54% on the day
52-week range
$36.37 – $45.26
-6.2% from the high
Change over 52 weeks
+9.1%
From $38.91 on Oct 30, 2025
Average volume
6.66M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $36.65 | $42.64 | $36.39 | $42.44 | +15.33% | 157,508,868 |
| Sep 2026 | $39.79 | $40.36 | $36.37 | $36.80 | -7.07% | 134,095,964 |
| Aug 2026 | $41.69 | $42.49 | $38.45 | $39.60 | -5.80% | 128,747,993 |
| Jul 2026 | $44.15 | $45.26 | $41.87 | $42.04 | -4.54% | 144,494,300 |
| Jun 2026 | $41.94 | $45.22 | $41.09 | $44.04 | +4.21% | 133,089,919 |
| May 2026 | $43.62 | $44.06 | $41.20 | $42.26 | -3.18% | 108,890,387 |
| Apr 2026 | $42.91 | $44.47 | $42.03 | $43.65 | +1.14% | 96,554,475 |
| Mar 2026 | $43.01 | $44.39 | $41.56 | $43.16 | -0.78% | 102,722,572 |
| Feb 2026 | $39.89 | $43.58 | $39.16 | $43.50 | +9.60% | 133,090,528 |
| Jan 2026 | $38.33 | $40.00 | $37.49 | $39.69 | +3.52% | 99,768,071 |
| Dec 2025 | $39.87 | $39.94 | $37.22 | $38.34 | -4.10% | 100,974,193 |
| Nov 2025 | $38.12 | $40.39 | $37.81 | $39.98 | +4.55% | 86,637,828 |
| Oct 2025 | $38.93 | $40.49 | $38.02 | $38.24 | -1.44% | 112,647,387 |
| Sep 2025 | $37.65 | $40.50 | $36.61 | $38.80 | +2.89% | 119,181,850 |
| Aug 2025 | $38.95 | $39.39 | $37.39 | $37.71 | -2.86% | 88,623,216 |
| Jul 2025 | $36.53 | $38.98 | $35.46 | $38.82 | +5.66% | 128,701,732 |
| Jun 2025 | $37.08 | $37.56 | $35.52 | $36.74 | -1.34% | 105,508,554 |
| May 2025 | $38.70 | $39.31 | $36.00 | $37.24 | -3.97% | 121,317,688 |
| Apr 2025 | $36.32 | $38.86 | $34.72 | $38.78 | +7.04% | 148,430,485 |
| Mar 2025 | $34.35 | $36.97 | $33.24 | $36.23 | +5.38% | 105,961,257 |
| Feb 2025 | $32.16 | $34.49 | $31.96 | $34.38 | +5.56% | 85,135,398 |
| Jan 2025 | $32.00 | $33.12 | $30.59 | $32.57 | +2.65% | 82,920,967 |
| Dec 2024 | $32.70 | $33.00 | $30.76 | $31.73 | -2.73% | 96,157,995 |
| Nov 2024 | $29.53 | $32.86 | $28.57 | $32.62 | +10.46% | 98,372,447 |
| Oct 2024 | $29.35 | $30.63 | $28.98 | $29.53 | +0.37% | 137,894,767 |
| Sep 2024 | $27.28 | $29.43 | $26.32 | $29.42 | +7.77% | 107,682,488 |
| Aug 2024 | $27.86 | $28.23 | $25.41 | $27.30 | -1.62% | 186,602,054 |
| Jul 2024 | $31.15 | $31.18 | $27.69 | $27.75 | -10.43% | 141,479,644 |
| Jun 2024 | $30.51 | $31.57 | $29.85 | $30.98 | +1.54% | 96,487,064 |
| May 2024 | $29.08 | $30.58 | $28.97 | $30.51 | +4.70% | 109,519,171 |
| Apr 2024 | $28.48 | $29.43 | $26.90 | $29.14 | +2.28% | 98,832,744 |
| Mar 2024 | $27.46 | $28.71 | $27.06 | $28.49 | +3.60% | 91,116,443 |
| Feb 2024 | $27.83 | $28.38 | $26.95 | $27.50 | -1.57% | 72,206,569 |
| Jan 2024 | $28.52 | $29.46 | $27.09 | $27.94 | -2.21% | 91,708,291 |
| Dec 2023 | $28.32 | $30.55 | $28.18 | $28.57 | +1.06% | 85,918,143 |
| Nov 2023 | $26.92 | $28.39 | $26.54 | $28.27 | +5.17% | 96,183,889 |
| Oct 2023 | $26.65 | $28.06 | $25.42 | $26.88 | +0.11% | 113,564,183 |
| Sep 2023 | $28.04 | $29.29 | $26.61 | $26.85 | -3.73% | 88,268,330 |
| Aug 2023 | $29.72 | $29.91 | $27.84 | $27.89 | -7.31% | 93,076,574 |
| Jul 2023 | $29.06 | $31.44 | $28.94 | $30.09 | +3.22% | 70,503,625 |
| Jun 2023 | $28.28 | $29.58 | $27.89 | $29.15 | +3.33% | 77,916,730 |
| May 2023 | $30.38 | $31.03 | $27.88 | $28.21 | -7.42% | 93,215,041 |
| Apr 2023 | $29.33 | $30.97 | $29.16 | $30.47 | +3.43% | 55,261,041 |
| Mar 2023 | $27.77 | $29.65 | $27.22 | $29.46 | +5.90% | 106,862,906 |
| Feb 2023 | $29.93 | $30.41 | $27.81 | $27.82 | -7.64% | 68,179,544 |
| Jan 2023 | $29.90 | $31.47 | $28.90 | $30.12 | +0.43% | 70,864,706 |
| Dec 2022 | $31.29 | $31.52 | $29.59 | $29.99 | -3.60% | 66,719,641 |
| Nov 2022 | $28.74 | $31.19 | $27.41 | $31.11 | +8.74% | 79,407,212 |
| Oct 2022 | $28.77 | $29.52 | $25.03 | $28.61 | +1.53% | 103,712,030 |
| Sep 2022 | $31.40 | $33.50 | $28.07 | $28.18 | -10.62% | 93,659,045 |
| Aug 2022 | $31.65 | $32.92 | $30.66 | $31.53 | -0.50% | 69,842,744 |
| Jul 2022 | $29.71 | $31.85 | $28.47 | $31.69 | +7.13% | 70,149,677 |
| Jun 2022 | $32.24 | $32.28 | $26.96 | $29.58 | -7.71% | 101,094,275 |
| May 2022 | $30.67 | $32.43 | $29.81 | $32.05 | +4.70% | 104,386,374 |
| Apr 2022 | $30.67 | $33.00 | $30.42 | $30.61 | -0.10% | 105,961,115 |
| Mar 2022 | $27.29 | $31.09 | $26.65 | $30.64 | +12.03% | 107,787,132 |
| Feb 2022 | $28.24 | $28.52 | $26.00 | $27.35 | -3.56% | 102,325,338 |
| Jan 2022 | $27.92 | $28.37 | $26.55 | $28.36 | +1.61% | 104,185,577 |
| Dec 2021 | $26.29 | $28.37 | $25.75 | $27.91 | +7.72% | 98,721,321 |
| Nov 2021 | $26.12 | $26.98 | $25.83 | $25.91 | -0.50% | 74,184,115 |
| Oct 2021 | $25.19 | $26.93 | $24.72 | $26.04 | +5.85% | 91,992,051 |
| Sep 2021 | $25.17 | $26.70 | $24.33 | $24.60 | -1.95% | 149,740,026 |
| Aug 2021 | $25.50 | $27.20 | $24.84 | $25.09 | -1.45% | 105,328,326 |
| Jul 2021 | $24.58 | $26.04 | $24.29 | $25.46 | +3.83% | 105,344,933 |
| Jun 2021 | $25.39 | $26.18 | $24.23 | $24.52 | -3.08% | 126,176,755 |
| May 2021 | $24.52 | $25.35 | $23.58 | $25.30 | +3.31% | 120,096,384 |
| Apr 2021 | $22.65 | $24.76 | $22.46 | $24.49 | +8.12% | 125,151,069 |
| Mar 2021 | $19.80 | $22.87 | $19.38 | $22.65 | +16.51% | 115,356,470 |
| Feb 2021 | $21.29 | $22.10 | $19.31 | $19.44 | -7.82% | 90,197,040 |
| Jan 2021 | $21.67 | $22.19 | $20.52 | $21.09 | -2.54% | 83,359,092 |
| Dec 2020 | $23.38 | $23.61 | $20.72 | $21.64 | -6.68% | 115,066,664 |
| Nov 2020 | $21.42 | $25.39 | $21.06 | $23.19 | +9.75% | 114,858,244 |
| Oct 2020 | $19.44 | $22.49 | $19.10 | $21.13 | +9.20% | 97,272,544 |
| Sep 2020 | $19.85 | $20.75 | $18.60 | $19.35 | -3.59% | 97,302,262 |
| Aug 2020 | $18.94 | $21.42 | $18.77 | $20.07 | +5.58% | 117,849,204 |
| Jul 2020 | $18.70 | $20.59 | $18.40 | $19.01 | +1.82% | 158,645,680 |
| Jun 2020 | $17.78 | $19.34 | $17.34 | $18.67 | +5.01% | 239,678,900 |
| May 2020 | $16.68 | $19.12 | $15.75 | $17.78 | +4.40% | 209,451,565 |
| Apr 2020 | $14.45 | $18.24 | $13.06 | $17.03 | +10.23% | 170,931,552 |
| Mar 2020 | $23.08 | $24.18 | $11.58 | $15.45 | -32.88% | 228,891,440 |
| Feb 2020 | $26.53 | $27.53 | $22.48 | $23.02 | -13.07% | 117,401,845 |
| Jan 2020 | $27.33 | $27.34 | $25.90 | $26.48 | -2.90% | 104,227,046 |
| Dec 2019 | $24.54 | $27.28 | $24.27 | $27.27 | +11.03% | 120,064,345 |
| Nov 2019 | $29.07 | $29.28 | $24.25 | $24.56 | -15.51% | 128,314,285 |
| Oct 2019 | $30.18 | $30.32 | $27.88 | $29.07 | -3.68% | 102,886,559 |
| Sep 2019 | $27.63 | $30.71 | $27.62 | $30.18 | +8.99% | 94,111,753 |
| Aug 2019 | $29.04 | $29.48 | $27.16 | $27.69 | -4.55% | 96,961,370 |
| Jul 2019 | $28.60 | $29.72 | $28.26 | $29.01 | +1.33% | 85,402,807 |
| Jun 2019 | $28.61 | $30.24 | $28.15 | $28.63 | +0.67% | 91,467,442 |
| May 2019 | $30.89 | $31.17 | $28.20 | $28.44 | -8.26% | 117,372,075 |
| Apr 2019 | $30.69 | $31.04 | $29.96 | $31.00 | +0.98% | 82,113,112 |
| Mar 2019 | $30.10 | $31.07 | $29.76 | $30.70 | +1.86% | 95,202,868 |
| Feb 2019 | $30.86 | $31.42 | $29.20 | $30.14 | -2.52% | 88,077,932 |
| Jan 2019 | $28.16 | $30.99 | $27.74 | $30.92 | +9.53% | 112,822,957 |
| Dec 2018 | $28.10 | $29.63 | $26.81 | $28.23 | +0.79% | 109,793,211 |
| Nov 2018 | $27.05 | $28.67 | $26.87 | $28.01 | +3.70% | 98,492,692 |
| Oct 2018 | $27.59 | $28.45 | $26.74 | $27.01 | -2.31% | 129,753,025 |
| Sep 2018 | $27.68 | $29.06 | $26.87 | $27.65 | -0.50% | 151,542,779 |
| Aug 2018 | $28.32 | $28.49 | $27.48 | $27.79 | -2.42% | 58,264,573 |
| Jul 2018 | $27.75 | $28.54 | $26.55 | $28.48 | +2.78% | 69,172,488 |
| Jun 2018 | $26.13 | $28.00 | $25.10 | $27.71 | +6.05% | 78,911,210 |
| May 2018 | $25.26 | $27.08 | $24.99 | $26.13 | +3.16% | 112,458,135 |
| Apr 2018 | $27.47 | $27.54 | $24.81 | $25.33 | -7.55% | 106,686,871 |
| Mar 2018 | $27.05 | $27.59 | $26.40 | $27.40 | +1.29% | 123,607,419 |
| Feb 2018 | $28.17 | $28.32 | $25.84 | $27.05 | -4.01% | 80,565,170 |
| Jan 2018 | $28.39 | $28.49 | $27.11 | $28.18 | -0.63% | 83,279,949 |
| Dec 2017 | $30.17 | $30.17 | $27.75 | $28.36 | -5.50% | 57,420,663 |
| Nov 2017 | $29.71 | $30.07 | $28.20 | $30.01 | +1.45% | 53,135,189 |
| Oct 2017 | $29.25 | $29.97 | $28.60 | $29.58 | +1.27% | 55,215,682 |
| Sep 2017 | $29.70 | $30.45 | $28.90 | $29.21 | -1.38% | 61,415,962 |
| Aug 2017 | $28.23 | $30.12 | $27.61 | $29.62 | +5.07% | 65,262,277 |
| Jul 2017 | $27.47 | $28.34 | $26.98 | $28.19 | +2.96% | 52,529,809 |
| Jun 2017 | $28.61 | $29.08 | $27.35 | $27.38 | -4.30% | 63,260,669 |
| May 2017 | $28.58 | $28.73 | $26.87 | $28.61 | +0.28% | 60,853,182 |
| Apr 2017 | $27.55 | $28.86 | $27.30 | $28.53 | +3.48% | 50,420,609 |
| Mar 2017 | $27.19 | $28.18 | $27.05 | $27.57 | +0.92% | 74,113,177 |
| Feb 2017 | $26.09 | $27.43 | $25.51 | $27.32 | +4.24% | 53,732,151 |
| Jan 2017 | $24.72 | $26.23 | $24.45 | $26.21 | +6.37% | 59,808,602 |
| Dec 2016 | $23.80 | $24.98 | $23.57 | $24.64 | +3.27% | 81,329,317 |
| Nov 2016 | $22.83 | $24.42 | $21.91 | $23.86 | +4.65% | 78,814,108 |
| Oct 2016 | $23.18 | $23.18 | $21.83 | $22.80 | -1.85% | 57,796,227 |
| Sep 2016 | $22.41 | $24.43 | $22.27 | $23.23 | +3.38% | 76,358,400 |
| Aug 2016 | $23.89 | $24.01 | $21.97 | $22.47 | -6.06% | 118,834,800 |
| Jul 2016 | $24.08 | $24.71 | $23.43 | $23.92 | -0.33% | 94,547,000 |
| Jun 2016 | $22.53 | $24.11 | $22.35 | $24.00 | +6.52% | 79,085,200 |
| May 2016 | $21.46 | $22.73 | $21.25 | $22.53 | +5.03% | 77,908,100 |
| Apr 2016 | $20.84 | $21.51 | $20.46 | $21.45 | +2.53% | 72,762,200 |
| Mar 2016 | $18.80 | $21.39 | $18.32 | $20.92 | +12.29% | 101,989,000 |
| Feb 2016 | $18.25 | $19.27 | $17.52 | $18.63 | +4.25% | 114,845,400 |
| Jan 2016 | $18.26 | $18.49 | $16.38 | $17.87 | -2.67% | 106,853,000 |
| Dec 2015 | $17.01 | $18.48 | $16.05 | $18.36 | +8.32% | 135,339,600 |
| Nov 2015 | $18.55 | $18.90 | $16.85 | $16.95 | -8.63% | 84,874,300 |
| Oct 2015 | $18.10 | $19.26 | $17.60 | $18.55 | +2.83% | 90,115,200 |
| Sep 2015 | $18.31 | $18.57 | $17.48 | $18.04 | -3.11% | 81,969,900 |
| Aug 2015 | $19.37 | $20.10 | $17.72 | $18.62 | -3.72% | 88,523,700 |
| Jul 2015 | $19.07 | $19.66 | $18.20 | $19.34 | +1.63% | 78,297,500 |
| Jun 2015 | $20.40 | $20.42 | $18.92 | $19.03 | -6.58% | 83,797,100 |
| May 2015 | $21.03 | $21.29 | $19.63 | $20.37 | -2.86% | 75,789,200 |
| Apr 2015 | $20.40 | $21.48 | $20.28 | $20.97 | +2.74% | 69,412,700 |
| Mar 2015 | $20.81 | $21.47 | $20.23 | $20.41 | -1.83% | 88,478,100 |
| Feb 2015 | $23.12 | $23.30 | $20.63 | $20.79 | -9.96% | 86,527,400 |
| Jan 2015 | $23.45 | $23.66 | $22.21 | $23.09 | -1.45% | 71,182,900 |
| Dec 2014 | $23.85 | $24.38 | $21.41 | $23.43 | -2.13% | 94,944,100 |
| Nov 2014 | $24.63 | $25.56 | $23.85 | $23.94 | -2.48% | 78,821,200 |
| Oct 2014 | $24.52 | $24.84 | $21.07 | $24.55 | +0.33% | 111,102,900 |
| Sep 2014 | $24.85 | $25.09 | $23.73 | $24.47 | -1.49% | 73,068,800 |
| Aug 2014 | $24.29 | $24.91 | $23.47 | $24.84 | +2.14% | 69,323,900 |
| Jul 2014 | $25.58 | $25.62 | $24.30 | $24.32 | -4.78% | 55,844,300 |
| Jun 2014 | $24.09 | $25.75 | $23.60 | $25.54 | +5.89% | 95,421,600 |
| May 2014 | $25.23 | $25.55 | $23.39 | $24.12 | -2.58% | 74,687,100 |
| Apr 2014 | $23.72 | $24.96 | $23.19 | $24.76 | +4.52% | 101,463,300 |
| Mar 2014 | $23.53 | $24.27 | $22.94 | $23.69 | +0.17% | 99,069,300 |
| Feb 2014 | $23.47 | $24.70 | $22.62 | $23.65 | +1.07% | 88,559,200 |
| Jan 2014 | $23.17 | $23.87 | $22.69 | $23.40 | +0.95% | 73,286,800 |
| Dec 2013 | $23.17 | $23.51 | $22.46 | $23.18 | -1.07% | 74,471,500 |
| Nov 2013 | $24.64 | $25.30 | $22.94 | $23.43 | -4.76% | 115,588,200 |
| Oct 2013 | $24.02 | $25.04 | $23.75 | $24.60 | +2.63% | 57,625,200 |
| Sep 2013 | $23.09 | $24.63 | $22.49 | $23.97 | +4.54% | 63,452,000 |
| Aug 2013 | $25.38 | $25.65 | $22.73 | $22.93 | -7.61% | 79,203,000 |
| Jul 2013 | $23.78 | $24.99 | $23.08 | $24.82 | +5.66% | 42,860,300 |
| Jun 2013 | $23.19 | $23.90 | $22.22 | $23.49 | +1.34% | 58,754,800 |
| May 2013 | $24.68 | $24.73 | $22.81 | $23.18 | -6.08% | 64,338,600 |
| Apr 2013 | $23.89 | $24.70 | $23.42 | $24.68 | +3.01% | 58,115,100 |
| Mar 2013 | $21.48 | $24.05 | $21.27 | $23.96 | +11.81% | 82,203,000 |
| Feb 2013 | $20.53 | $21.53 | $20.32 | $21.43 | +4.84% | 77,025,800 |
| Jan 2013 | $19.52 | $20.61 | $19.34 | $20.44 | +6.18% | 55,367,500 |
| Dec 2012 | $19.73 | $20.15 | $18.79 | $19.25 | -2.43% | 56,367,600 |
| Nov 2012 | $21.66 | $21.81 | $18.95 | $19.73 | -8.95% | 76,593,500 |
| Oct 2012 | $21.33 | $21.75 | $20.87 | $21.67 | +1.74% | 45,970,700 |
| Sep 2012 | $20.41 | $21.56 | $20.30 | $21.30 | +4.46% | 55,853,000 |
| Aug 2012 | $21.08 | $21.44 | $20.14 | $20.39 | -3.18% | 75,509,500 |
| Jul 2012 | $20.76 | $21.27 | $20.29 | $21.06 | +1.89% | 60,105,500 |
| Jun 2012 | $20.01 | $21.00 | $19.65 | $20.67 | +2.17% | 68,743,100 |
| May 2012 | $20.26 | $20.46 | $19.52 | $20.23 | +0.10% | 108,171,400 |
| Apr 2012 | $19.73 | $20.24 | $18.91 | $20.21 | +2.48% | 71,120,300 |
| Mar 2012 | $19.38 | $19.74 | $18.88 | $19.72 | +1.18% | 99,135,100 |
| Feb 2012 | $18.58 | $19.68 | $18.47 | $19.49 | +5.52% | 131,046,600 |
| Jan 2012 | $20.31 | $20.35 | $18.07 | $18.47 | -8.06% | 86,162,500 |
| Dec 2011 | $19.82 | $20.46 | $18.74 | $20.09 | +0.95% | 60,774,500 |
| Nov 2011 | $20.31 | $21.47 | $18.59 | $19.90 | -4.51% | 96,877,000 |
| Oct 2011 | $19.60 | $21.39 | $18.70 | $20.84 | +6.22% | 97,538,100 |
| Sep 2011 | $20.11 | $20.45 | $18.53 | $19.62 | -1.95% | 99,517,500 |
| Aug 2011 | $19.78 | $20.14 | $17.11 | $20.01 | +2.20% | 132,268,500 |
| Jul 2011 | $19.44 | $20.36 | $19.14 | $19.58 | +1.19% | 67,264,900 |
| Jun 2011 | $19.56 | $19.57 | $18.44 | $19.35 | +0.10% | 113,054,300 |
| May 2011 | $18.68 | $19.39 | $18.36 | $19.33 | +3.92% | 85,383,100 |
| Apr 2011 | $17.72 | $18.62 | $17.10 | $18.60 | +5.92% | 73,998,600 |
| Mar 2011 | $15.84 | $17.76 | $15.09 | $17.56 | +10.72% | 142,470,200 |
| Feb 2011 | $16.23 | $16.35 | $15.40 | $15.86 | -1.80% | 73,619,600 |
| Jan 2011 | $15.81 | $16.26 | $15.48 | $16.15 | +2.74% | 72,272,300 |
| Dec 2010 | $15.78 | $16.17 | $15.53 | $15.72 | +0.58% | 62,057,600 |
| Nov 2010 | $16.66 | $17.00 | $15.44 | $15.63 | -5.62% | 80,334,100 |
| Oct 2010 | $15.84 | $16.62 | $15.69 | $16.56 | +5.34% | 77,225,800 |
| Sep 2010 | $14.93 | $15.98 | $14.85 | $15.72 | +6.29% | 85,588,900 |
| Aug 2010 | $14.36 | $15.08 | $14.19 | $14.79 | +3.94% | 79,556,000 |
| Jul 2010 | $13.11 | $14.64 | $12.96 | $14.23 | +8.13% | 74,950,400 |
| Jun 2010 | $13.54 | $14.15 | $12.87 | $13.16 | -3.38% | 126,828,800 |
| May 2010 | $14.44 | $14.65 | $5.67 | $13.62 | -5.15% | 107,957,400 |
| Apr 2010 | $14.37 | $14.77 | $14.16 | $14.36 | 0.00% | 58,546,600 |
| Mar 2010 | $13.47 | $14.52 | $13.47 | $14.36 | +7.32% | 71,970,000 |
| Feb 2010 | $14.01 | $14.61 | $13.36 | $13.38 | -4.09% | 89,276,200 |
| Jan 2010 | $14.59 | $14.90 | $13.84 | $13.95 | -3.86% | 75,810,300 |
| Dec 2009 | $13.37 | $14.87 | $13.33 | $14.51 | +9.34% | 74,655,000 |
| Nov 2009 | $12.64 | $13.27 | $12.37 | $13.27 | +5.32% | 69,458,000 |
| Oct 2009 | $12.38 | $13.17 | $12.10 | $12.60 | +1.37% | 82,577,800 |
| Sep 2009 | $12.37 | $12.80 | $11.91 | $12.43 | +0.24% | 115,832,500 |
| Aug 2009 | $12.04 | $12.94 | $11.95 | $12.40 | +2.90% | 61,478,900 |
| Jul 2009 | $11.02 | $12.13 | $10.65 | $12.05 | +8.75% | 81,010,800 |
| Jun 2009 | $10.22 | $11.40 | $9.93 | $11.08 | +9.49% | 98,052,100 |
| May 2009 | $10.62 | $11.40 | $9.76 | $10.12 | -4.89% | 66,430,800 |
| Apr 2009 | $10.30 | $10.85 | $9.93 | $10.64 | +2.01% | 73,957,800 |
| Mar 2009 | $10.17 | $10.80 | $8.66 | $10.43 | +1.07% | 115,494,400 |
| Feb 2009 | $13.25 | $14.53 | $9.86 | $10.32 | -22.87% | 114,808,000 |
| Jan 2009 | $12.76 | $13.92 | $12.20 | $13.38 | +6.02% | 76,385,600 |
| Dec 2008 | $12.62 | $13.26 | $11.90 | $12.62 | -2.40% | 90,686,300 |
| Nov 2008 | $11.75 | $12.95 | $10.94 | $12.93 | +12.24% | 89,525,500 |
| Oct 2008 | $14.45 | $14.51 | $8.48 | $11.52 | -20.93% | 136,992,900 |
| Sep 2008 | $15.95 | $16.15 | $13.72 | $14.57 | -8.25% | 77,457,800 |
| Aug 2008 | $15.79 | $16.64 | $15.14 | $15.88 | +0.70% | 52,685,500 |
| Jul 2008 | $15.80 | $16.27 | $15.04 | $15.77 | -1.74% | 57,294,400 |
| Jun 2008 | $16.84 | $17.26 | $15.45 | $16.05 | -5.25% | 69,039,000 |
| May 2008 | $15.88 | $17.25 | $15.13 | $16.94 | +11.30% | 77,346,200 |
| Apr 2008 | $14.20 | $16.05 | $14.20 | $15.22 | +6.66% | 55,079,000 |
| Mar 2008 | $14.62 | $14.85 | $13.51 | $14.27 | -2.79% | 92,714,600 |
| Feb 2008 | $15.95 | $16.47 | $14.59 | $14.68 | -8.19% | 42,073,500 |
| Jan 2008 | $17.10 | $17.35 | $14.57 | $15.99 | -6.65% | 58,992,600 |
| Dec 2007 | $17.71 | $18.45 | $16.75 | $17.13 | -4.03% | 50,209,600 |
| Nov 2007 | $16.72 | $18.63 | $16.42 | $17.85 | +6.50% | 75,507,800 |
| Oct 2007 | $16.34 | $17.47 | $15.78 | $16.76 | +4.55% | 52,280,600 |
| Sep 2007 | $16.17 | $16.71 | $15.83 | $16.03 | -1.17% | 38,638,400 |
| Aug 2007 | $16.85 | $17.76 | $14.70 | $16.22 | -1.58% | 71,949,800 |
| Jul 2007 | $17.53 | $17.95 | $16.26 | $16.48 | -5.29% | 61,325,300 |
| Jun 2007 | $18.98 | $19.03 | $16.74 | $17.40 | -8.08% | 60,500,300 |
| May 2007 | $18.89 | $20.20 | $18.49 | $18.93 | +0.53% | 49,338,000 |
| Apr 2007 | $17.93 | $19.40 | $17.87 | $18.83 | +4.96% | 47,197,900 |
| Mar 2007 | $17.60 | $18.24 | $16.52 | $17.94 | +0.62% | 59,529,600 |
| Feb 2007 | $17.28 | $18.95 | $17.25 | $17.83 | +3.30% | 48,740,200 |
| Jan 2007 | $16.63 | $17.54 | $16.40 | $17.26 | +4.10% | 71,975,700 |
| Dec 2006 | $16.32 | $16.87 | $16.02 | $16.58 | +1.41% | 29,910,300 |
| Nov 2006 | $15.48 | $16.36 | $15.41 | $16.35 | +5.62% | 50,474,000 |
| Oct 2006 | $14.31 | $15.70 | $14.19 | $15.48 | +8.10% | 52,619,400 |
| Sep 2006 | $14.45 | $14.59 | $13.78 | $14.32 | -0.90% | 46,303,900 |
| Aug 2006 | $13.74 | $14.57 | $13.42 | $14.45 | +5.17% | 55,327,500 |
| Jul 2006 | $12.54 | $13.78 | $12.48 | $13.74 | +9.92% | 35,220,500 |
| Jun 2006 | $12.04 | $12.54 | $12.00 | $12.50 | +4.25% | 40,451,800 |
| May 2006 | $12.06 | $12.49 | $11.78 | $11.99 | -0.25% | 41,331,700 |
| Apr 2006 | $12.00 | $12.36 | $11.62 | $12.02 | +0.75% | 31,430,100 |
| Mar 2006 | $13.00 | $13.07 | $11.83 | $11.93 | -8.02% | 55,340,500 |
| Feb 2006 | $12.71 | $13.40 | $12.48 | $12.97 | +1.49% | 33,170,800 |
| Jan 2006 | $12.88 | $13.38 | $12.58 | $12.78 | -0.54% | 30,621,300 |
| Dec 2005 | $13.30 | $13.47 | $12.69 | $12.85 | -2.80% | 30,665,800 |
| Nov 2005 | $13.23 | $13.84 | $12.78 | $13.22 | -0.15% | 25,915,200 |
| Oct 2005 | $14.85 | $14.90 | $12.61 | $13.24 | -10.96% | 41,905,800 |
| Sep 2005 | $14.24 | $15.14 | $13.94 | $14.87 | +4.64% | 48,151,400 |
| Aug 2005 | $13.73 | $14.25 | $12.95 | $14.21 | +3.42% | 45,851,900 |
| Jul 2005 | $13.27 | $13.94 | $13.04 | $13.74 | +4.01% | 32,587,000 |
| Jun 2005 | $12.28 | $13.27 | $12.21 | $13.21 | +7.75% | 37,651,500 |
| May 2005 | $11.87 | $12.84 | $11.66 | $12.26 | +3.55% | 31,977,100 |
| Apr 2005 | $12.13 | $12.19 | $11.67 | $11.84 | -1.58% | 37,450,300 |
| Mar 2005 | $11.98 | $12.81 | $11.43 | $12.03 | +0.42% | 44,855,400 |
| Feb 2005 | $11.48 | $12.41 | $11.38 | $11.98 | +6.49% | 37,331,300 |
| Jan 2005 | $11.28 | $11.34 | $10.55 | $11.25 | -0.44% | 30,592,700 |
| Dec 2004 | $11.25 | $11.42 | $10.82 | $11.30 | +1.25% | 39,780,400 |
| Nov 2004 | $10.52 | $11.54 | $10.43 | $11.16 | +6.18% | 51,931,700 |
| Oct 2004 | $10.55 | $11.11 | $10.31 | $10.51 | +1.45% | 33,038,300 |
| Sep 2004 | $11.00 | $11.04 | $9.78 | $10.36 | -5.30% | 52,831,900 |
| Aug 2004 | $11.55 | $11.76 | $10.30 | $10.94 | -5.77% | 40,689,500 |
| Jul 2004 | $11.50 | $12.32 | $11.06 | $11.61 | +0.96% | 41,186,200 |
| Jun 2004 | $10.72 | $11.64 | $10.48 | $11.50 | +6.09% | 27,008,300 |
| May 2004 | $10.90 | $11.36 | $10.07 | $10.84 | +0.46% | 33,590,300 |
| Apr 2004 | $11.50 | $11.92 | $10.65 | $10.79 | -5.60% | 40,224,400 |
| Mar 2004 | $10.50 | $11.60 | $10.48 | $11.43 | +9.27% | 45,886,000 |
| Feb 2004 | $10.53 | $10.70 | $10.02 | $10.46 | -0.38% | 33,635,500 |
| Jan 2004 | $9.66 | $10.65 | $9.66 | $10.50 | +8.36% | 31,662,900 |
| Dec 2003 | $9.71 | $9.94 | $9.03 | $9.69 | -0.10% | 41,965,000 |
| Nov 2003 | $9.85 | $10.11 | $9.44 | $9.70 | -1.12% | 26,002,200 |
| Oct 2003 | $9.13 | $10.49 | $9.13 | $9.81 | +6.98% | 44,756,400 |
| Sep 2003 | $8.52 | $9.38 | $8.42 | $9.17 | +8.01% | 28,709,500 |
| Aug 2003 | $8.05 | $8.54 | $7.91 | $8.49 | +5.20% | 26,865,000 |
| Jul 2003 | $8.15 | $9.12 | $7.67 | $8.07 | -0.98% | 33,182,100 |
| Jun 2003 | $9.78 | $10.41 | $8.11 | $8.15 | -14.66% | 35,771,900 |
| May 2003 | $7.86 | $9.96 | $7.57 | $9.55 | +20.89% | 100,201,600 |
| Apr 2003 | $7.35 | $8.59 | $7.20 | $7.90 | +12.06% | 26,043,100 |
| Mar 2003 | $5.90 | $7.50 | $5.45 | $7.05 | +51.61% | 38,788,200 |
| Feb 2003 | $7.05 | $7.44 | $4.35 | $4.65 | -33.29% | 37,160,800 |
| Jan 2003 | $8.56 | $8.68 | $6.70 | $6.97 | -18.00% | 29,401,600 |
| Dec 2002 | $7.65 | $8.77 | $6.69 | $8.50 | +11.11% | 26,485,700 |
| Nov 2002 | $7.04 | $7.78 | $6.15 | $7.65 | +8.05% | 40,823,000 |
| Oct 2002 | $8.85 | $9.18 | $5.41 | $7.08 | -29.27% | 48,664,800 |
| Sep 2002 | $11.80 | $12.39 | $8.58 | $10.01 | -15.53% | 35,009,000 |
| Aug 2002 | $10.10 | $12.80 | $8.86 | $11.85 | +17.79% | 28,292,000 |
| Jul 2002 | $16.86 | $17.15 | $4.24 | $10.06 | -40.47% | 62,888,600 |
| Jun 2002 | $17.00 | $18.15 | $14.59 | $16.90 | -0.65% | 32,989,100 |
| May 2002 | $25.52 | $25.95 | $13.63 | $17.01 | -32.98% | 96,046,100 |
| Apr 2002 | $25.79 | $26.15 | $23.97 | $25.38 | -1.59% | 16,211,800 |
| Mar 2002 | $20.90 | $26.30 | $20.81 | $25.79 | +23.99% | 24,099,300 |
| Feb 2002 | $25.00 | $25.25 | $20.25 | $20.80 | -17.07% | 21,842,200 |
| Jan 2002 | $26.80 | $27.10 | $24.41 | $25.08 | -5.43% | 15,339,800 |
| Dec 2001 | $25.10 | $27.25 | $23.27 | $26.52 | +3.80% | 21,674,000 |
| Nov 2001 | $27.90 | $28.65 | $25.53 | $25.55 | -8.59% | 25,340,500 |
| Oct 2001 | $26.70 | $29.39 | $25.89 | $27.95 | +6.19% | 18,789,000 |
| Sep 2001 | $30.16 | $30.70 | $25.50 | $26.32 | -12.44% | 13,556,600 |
| Aug 2001 | $31.70 | $32.10 | $29.55 | $30.06 | -4.57% | 24,647,900 |
| Jul 2001 | $32.00 | $33.35 | $26.98 | $31.50 | -2.20% | 29,889,000 |
| Jun 2001 | $46.08 | $46.08 | $29.76 | $32.21 | -30.10% | 49,553,000 |
| May 2001 | $49.55 | $50.45 | $44.70 | $46.08 | -7.00% | 22,451,600 |
| Apr 2001 | $45.50 | $50.20 | $41.90 | $49.55 | +9.50% | 34,578,700 |
| Mar 2001 | $41.75 | $45.75 | $37.50 | $45.25 | +7.71% | 24,014,500 |
| Feb 2001 | $37.70 | $43.30 | $36.75 | $42.01 | +11.43% | 21,625,700 |
| Jan 2001 | $43.50 | $43.75 | $31.81 | $37.70 | -12.96% | 32,461,000 |
| Dec 2000 | $39.44 | $44.88 | $37.81 | $43.31 | +10.35% | 16,581,700 |
| Nov 2000 | $41.50 | $42.81 | $38.56 | $39.25 | -4.99% | 21,906,900 |
| Oct 2000 | $46.56 | $49.00 | $39.44 | $41.31 | -11.16% | 26,528,700 |
| Sep 2000 | $37.31 | $46.94 | $37.00 | $46.50 | +25.62% | 24,598,900 |
| Aug 2000 | $33.38 | $37.69 | $33.25 | $37.02 | +10.49% | 19,535,700 |
| Jul 2000 | $29.38 | $34.00 | $29.06 | $33.50 | +13.32% | 14,946,300 |
| Jun 2000 | $28.31 | $31.19 | $26.56 | $29.56 | +3.50% | 16,995,600 |
| May 2000 | $26.63 | $29.31 | $25.25 | $28.56 | +7.28% | 17,578,100 |
| Apr 2000 | $23.00 | $28.44 | $22.44 | $26.63 | +13.00% | 17,246,100 |
| Mar 2000 | $20.63 | $24.63 | $19.75 | $23.56 | +14.59% | 19,959,100 |
| Feb 2000 | $22.75 | $24.13 | $20.06 | $20.56 | -9.86% | 19,192,800 |
| Jan 2000 | $22.75 | $24.13 | $21.19 | $22.81 | -0.27% | 13,290,200 |
| Dec 1999 | $24.69 | $25.06 | $22.75 | $22.88 | -7.81% | 12,995,800 |
| Nov 1999 | $27.25 | $28.00 | $23.56 | $24.81 | -8.95% | 14,622,300 |
| Oct 1999 | $26.94 | $28.50 | $25.75 | $27.25 | +0.69% | 8,245,100 |
| Sep 1999 | $27.69 | $28.88 | $25.94 | $27.06 | -2.26% | 12,307,700 |
| Aug 1999 | $27.31 | $28.19 | $26.38 | $27.69 | +1.37% | 9,389,400 |
| Jul 1999 | $27.13 | $28.63 | $27.00 | $27.31 | -1.13% | 12,362,100 |
| Jun 1999 | $30.31 | $30.31 | $27.50 | $27.63 | -9.43% | 12,781,400 |
| May 1999 | $28.19 | $32.00 | $28.19 | $30.50 | +7.73% | 14,631,900 |
| Apr 1999 | $25.88 | $28.56 | $25.44 | $28.31 | +8.63% | 10,923,100 |
| Mar 1999 | $26.69 | $29.25 | $25.81 | $26.06 | -2.80% | 13,248,000 |
| Feb 1999 | $30.13 | $30.13 | $25.88 | $26.81 | -11.36% | 11,469,800 |
| Jan 1999 | $32.25 | $32.50 | $29.81 | $30.25 | -5.65% | 8,577,000 |
| Dec 1998 | $31.50 | $33.38 | $31.44 | $32.06 | +1.38% | 10,260,600 |
| Nov 1998 | $31.13 | $33.38 | $31.06 | $31.63 | +1.81% | 11,593,100 |
| Oct 1998 | $30.94 | $32.75 | $29.44 | $31.06 | -0.20% | 13,252,500 |
| Sep 1998 | $28.88 | $32.00 | $27.13 | $31.13 | +8.03% | 14,258,200 |
| Aug 1998 | $28.00 | $30.06 | $26.63 | $28.81 | +3.13% | 12,222,600 |
| Jul 1998 | $30.94 | $31.19 | $27.13 | $27.94 | -9.33% | 7,223,600 |
| Jun 1998 | $28.44 | $32.00 | $28.44 | $30.81 | +7.64% | 14,917,400 |
| May 1998 | $29.19 | $30.38 | $27.31 | $28.63 | -1.51% | 11,473,600 |
| Apr 1998 | $29.13 | $30.00 | $27.38 | $29.06 | +1.09% | 13,607,600 |
| Mar 1998 | $25.69 | $28.94 | $25.25 | $28.75 | +11.11% | 13,552,900 |
| Feb 1998 | $26.31 | $26.94 | $25.63 | $25.88 | -0.96% | 11,863,000 |
| Jan 1998 | $26.63 | $26.69 | $25.00 | $26.13 | -2.34% | 10,612,400 |
| Dec 1997 | $23.69 | $27.25 | $23.06 | $26.75 | +12.93% | 14,849,900 |
| Nov 1997 | $22.00 | $24.13 | $21.63 | $23.69 | +8.91% | 15,410,100 |
| Oct 1997 | $21.75 | $22.94 | $20.75 | $21.75 | 0.00% | 14,425,700 |
| Sep 1997 | $20.25 | $21.75 | $20.25 | $21.75 | +7.41% | 15,025,600 |
| Aug 1997 | $20.75 | $22.13 | $20.13 | $20.25 | -3.28% | 27,962,700 |
| Jul 1997 | $21.25 | $21.94 | $20.63 | $20.94 | -2.33% | 12,457,000 |
| Jun 1997 | $20.75 | $22.38 | $20.13 | $21.44 | +3.31% | 11,555,700 |
| May 1997 | $20.00 | $23.63 | $19.75 | $20.75 | +3.75% | 19,732,300 |
| Apr 1997 | $20.63 | $20.88 | $18.88 | $20.00 | -4.19% | 14,599,800 |
| Mar 1997 | $23.13 | $23.38 | $20.63 | $20.88 | -10.22% | 14,002,800 |
| Feb 1997 | $22.63 | $23.63 | $21.88 | $23.25 | +2.76% | 14,585,800 |
| Jan 1997 | $22.63 | $23.38 | $21.88 | $22.63 | 0.00% | 16,558,000 |
| Dec 1996 | $22.00 | $23.13 | $20.75 | $22.63 | +2.84% | 12,322,600 |
| Nov 1996 | $23.00 | $24.13 | $22.00 | $22.00 | -3.83% | 11,084,000 |
| Oct 1996 | $22.00 | $23.50 | $22.00 | $22.88 | +3.39% | 11,942,400 |
| Sep 1996 | $21.50 | $22.88 | $21.13 | $22.13 | +1.72% | 11,782,900 |
| Aug 1996 | $22.63 | $24.50 | $21.75 | $21.75 | -3.87% | 12,732,700 |
| Jul 1996 | $24.63 | $24.75 | $22.25 | $22.63 | -8.12% | 10,266,300 |
| Jun 1996 | $21.75 | $24.75 | $21.38 | $24.63 | +12.57% | 13,107,700 |
| May 1996 | $21.50 | $23.63 | $21.25 | $21.88 | +2.34% | 16,479,300 |
| Apr 1996 | $21.75 | $22.50 | $20.50 | $21.38 | -1.16% | 12,469,000 |
| Mar 1996 | $22.63 | $23.63 | $21.50 | $21.63 | -4.42% | 8,449,000 |
| Feb 1996 | $24.00 | $25.00 | $21.88 | $22.63 | -5.73% | 13,520,500 |
| Jan 1996 | $24.13 | $25.63 | $23.63 | $24.00 | -1.03% | 9,947,800 |
| Dec 1995 | $23.00 | $24.50 | $22.88 | $24.25 | +6.01% | 10,241,200 |
| Nov 1995 | $23.13 | $23.75 | $22.69 | $22.88 | -1.35% | 11,828,200 |
| Oct 1995 | $22.19 | $23.94 | $22.06 | $23.19 | +5.10% | 8,269,600 |
| Sep 1995 | $21.06 | $22.75 | $21.06 | $22.06 | +3.82% | 13,840,600 |
| Aug 1995 | $21.81 | $22.13 | $21.06 | $21.25 | -2.86% | 12,548,200 |
| Jul 1995 | $21.13 | $22.06 | $21.06 | $21.88 | +3.86% | 8,684,400 |
| Jun 1995 | $21.56 | $21.88 | $20.69 | $21.06 | -2.03% | 11,733,800 |
| May 1995 | $19.75 | $21.56 | $19.63 | $21.50 | +9.21% | 14,997,000 |
| Apr 1995 | $19.00 | $19.94 | $18.94 | $19.69 | +3.28% | 10,110,800 |
| Mar 1995 | $19.13 | $19.50 | $18.44 | $19.06 | -0.33% | 11,711,400 |
| Feb 1995 | $19.94 | $20.50 | $19.00 | $19.13 | -4.08% | 20,199,600 |
| Jan 1995 | $17.81 | $20.13 | $17.69 | $19.94 | +11.93% | 17,027,000 |
| Dec 1994 | $17.00 | $18.25 | $16.81 | $17.81 | +4.78% | 9,359,000 |
| Nov 1994 | $17.25 | $17.63 | $16.00 | $17.00 | -2.51% | 18,070,400 |
| Oct 1994 | $17.63 | $17.94 | $16.88 | $17.44 | -1.06% | 8,328,000 |
| Sep 1994 | $17.25 | $17.69 | $16.94 | $17.63 | +1.44% | 11,609,000 |
| Aug 1994 | $17.50 | $18.31 | $16.69 | $17.38 | -1.07% | 15,818,400 |
| Jul 1994 | $16.38 | $17.69 | $16.25 | $17.56 | +7.66% | 4,977,200 |
| Jun 1994 | $16.13 | $17.06 | $15.88 | $16.31 | +1.16% | 11,117,600 |
| May 1994 | $17.88 | $17.94 | $15.00 | $16.13 | -10.42% | 20,971,200 |
| Apr 1994 | $17.63 | $18.63 | $17.25 | $18.00 | +1.41% | 12,653,400 |
| Mar 1994 | $20.13 | $20.44 | $17.38 | $17.75 | -12.07% | 19,003,800 |
| Feb 1994 | $22.94 | $23.19 | $19.81 | $20.19 | -11.51% | 15,205,800 |
| Jan 1994 | $23.75 | $23.88 | $21.44 | $22.81 | -4.20% | 8,829,000 |
| Dec 1993 | $22.69 | $24.19 | $22.56 | $23.81 | +4.96% | 6,833,600 |
| Nov 1993 | $24.19 | $24.88 | $22.38 | $22.69 | -6.20% | 11,348,800 |
| Oct 1993 | $23.25 | $24.81 | $22.56 | $24.19 | +3.75% | 11,286,600 |
| Sep 1993 | $23.56 | $23.56 | $22.81 | $23.31 | -1.06% | 7,075,800 |
| Aug 1993 | $23.00 | $23.56 | $22.38 | $23.56 | +2.45% | 12,694,600 |
| Jul 1993 | $21.88 | $23.25 | $21.69 | $23.00 | +5.14% | 11,489,400 |
| Jun 1993 | $22.13 | $22.38 | $21.25 | $21.88 | -1.13% | 12,828,000 |
| May 1993 | $23.19 | $23.69 | $21.63 | $22.13 | -3.80% | 8,613,200 |
| Apr 1993 | $23.44 | $24.19 | $23.00 | $23.00 | -1.60% | 7,147,800 |
| Mar 1993 | $23.75 | $23.88 | $23.13 | $23.38 | -1.06% | 9,494,000 |
| Feb 1993 | $23.38 | $24.38 | $23.25 | $23.63 | +1.34% | 11,516,200 |
| Jan 1993 | $23.06 | $23.38 | $22.38 | $23.31 | +1.63% | 6,210,400 |
| Dec 1992 | $22.13 | $23.44 | $21.94 | $22.94 | +3.67% | 7,249,800 |
| Nov 1992 | $22.31 | $22.75 | $21.75 | $22.13 | -0.56% | 12,254,200 |
| Oct 1992 | $22.44 | $22.50 | $21.25 | $22.25 | -0.84% | 7,070,400 |
| Sep 1992 | $22.13 | $22.44 | $21.69 | $22.44 | +1.13% | 6,471,400 |
| Aug 1992 | $23.13 | $23.44 | $21.69 | $22.19 | -4.05% | 11,220,200 |
| Jul 1992 | $21.94 | $23.38 | $21.88 | $23.13 | +5.41% | 8,866,600 |
| Jun 1992 | $21.50 | $22.06 | $21.19 | $21.94 | +2.03% | 8,083,400 |
| May 1992 | $22.13 | $22.38 | $21.25 | $21.50 | -2.55% | 11,489,200 |
| Apr 1992 | $21.31 | $22.19 | $21.00 | $22.06 | +3.52% | 10,636,200 |
| Mar 1992 | $20.69 | $21.38 | $20.13 | $21.31 | +2.71% | 10,237,000 |
| Feb 1992 | $21.50 | $21.50 | $20.06 | $20.75 | -3.49% | 15,469,400 |
| Jan 1992 | $22.06 | $22.19 | $20.63 | $21.50 | -2.82% | 11,726,400 |
| Dec 1991 | $20.50 | $22.19 | $20.44 | $22.13 | +7.27% | 12,534,800 |
| Nov 1991 | $19.56 | $20.69 | $19.44 | $20.63 | +5.77% | 15,095,800 |
| Oct 1991 | $19.88 | $20.44 | $19.25 | $19.50 | -1.89% | 17,967,800 |
| Sep 1991 | $18.69 | $19.88 | $18.63 | $19.88 | +6.35% | 8,939,200 |
| Aug 1991 | $19.13 | $19.69 | $18.50 | $18.69 | -2.61% | 14,485,400 |
| Jul 1991 | $17.88 | $19.19 | $17.88 | $19.19 | +7.34% | 9,055,000 |
| Jun 1991 | $18.31 | $18.38 | $17.50 | $17.88 | -2.72% | 7,871,200 |
| May 1991 | $18.50 | $19.31 | $18.19 | $18.38 | -0.68% | 15,113,600 |
| Apr 1991 | $18.06 | $18.94 | $17.94 | $18.50 | +2.42% | 11,406,800 |
| Mar 1991 | $18.31 | $18.31 | $17.50 | $18.06 | -1.70% | 12,555,600 |
| Feb 1991 | $18.25 | $18.94 | $18.13 | $18.38 | +1.03% | 19,065,200 |
| Jan 1991 | $18.25 | $18.38 | $17.31 | $18.19 | -1.02% | 11,953,200 |
| Dec 1990 | $18.00 | $18.56 | $17.88 | $18.38 | +2.08% | 9,941,400 |
| Nov 1990 | $17.88 | $18.25 | $17.31 | $18.00 | +0.70% | 16,242,600 |
| Oct 1990 | $15.94 | $18.00 | $15.81 | $17.88 | +16.73% | 11,974,600 |
| Sep 1990 | $15.88 | $16.06 | $15.31 | $15.31 | -3.54% | 7,656,000 |
| Aug 1990 | $16.75 | $17.25 | $15.38 | $15.88 | -5.93% | 18,631,000 |
| Jul 1990 | $16.69 | $17.00 | $15.88 | $16.88 | +0.37% | 8,154,000 |
| Jun 1990 | $15.94 | $16.81 | $15.94 | $16.81 | +5.49% | 9,834,600 |
| May 1990 | $16.06 | $17.13 | $15.88 | $15.94 | -1.16% | 16,212,200 |
| Apr 1990 | $16.63 | $16.69 | $15.63 | $16.13 | -3.37% | 10,992,000 |
| Mar 1990 | $16.50 | $17.06 | $16.31 | $16.69 | +0.75% | 8,829,600 |
| Feb 1990 | $17.00 | $17.25 | $16.25 | $16.56 | -2.21% | 9,050,600 |
| Jan 1990 | $17.50 | $17.63 | $16.44 | $16.94 | -3.21% | 8,472,000 |
| Dec 1989 | $17.38 | $17.88 | $17.38 | $17.50 | +1.08% | 11,196,000 |
| Nov 1989 | $17.63 | $17.94 | $16.75 | $17.31 | -1.77% | 15,244,000 |
| Oct 1989 | $16.88 | $17.81 | $16.13 | $17.63 | +4.06% | 8,414,800 |
| Sep 1989 | $16.94 | $17.06 | $16.69 | $16.94 | -0.37% | 6,635,600 |
| Aug 1989 | $17.38 | $17.44 | $16.25 | $17.00 | -2.16% | 17,278,600 |
| Jul 1989 | $15.94 | $17.44 | $15.69 | $17.38 | +9.02% | 12,244,200 |
| Jun 1989 | $14.63 | $16.69 | $14.56 | $15.94 | +8.97% | 21,638,400 |
| May 1989 | $14.50 | $15.00 | $14.00 | $14.63 | +0.43% | 24,471,600 |
| Apr 1989 | $13.75 | $14.69 | $13.63 | $14.56 | +4.95% | 8,338,800 |
| Mar 1989 | $13.81 | $13.94 | $13.44 | $13.88 | +0.45% | 10,598,800 |
| Feb 1989 | $14.50 | $14.63 | $13.38 | $13.81 | -4.74% | 44,651,200 |
| Jan 1989 | $14.00 | $14.63 | $13.75 | $14.50 | +3.57% | 9,949,600 |
| Dec 1988 | $13.94 | $14.06 | $13.31 | $14.00 | +0.45% | 15,535,400 |
| Nov 1988 | $14.69 | $15.00 | $13.63 | $13.94 | -5.51% | 38,824,600 |
| Oct 1988 | $14.69 | $15.00 | $14.31 | $14.75 | 0.00% | 13,686,400 |
| Sep 1988 | $14.63 | $14.94 | $14.25 | $14.75 | +0.42% | 10,265,200 |
| Aug 1988 | $15.88 | $16.06 | $14.31 | $14.69 | -7.84% | 153,064,800 |
| Jul 1988 | $15.50 | $15.94 | $15.25 | $15.94 | +2.82% | 7,236,000 |
| Jun 1988 | $15.56 | $16.25 | $15.19 | $15.50 | -0.80% | 11,869,400 |
| May 1988 | $15.44 | $15.69 | $14.69 | $15.63 | +1.63% | 108,156,800 |
| Apr 1988 | $15.13 | $15.88 | $14.69 | $15.38 | +0.82% | 6,304,000 |
| Mar 1988 | $15.50 | $16.00 | $14.94 | $15.25 | -3.17% | 11,068,800 |
| Feb 1988 | $16.81 | $16.94 | $15.63 | $15.75 | -6.32% | 89,787,600 |
| Jan 1988 | $15.00 | $16.81 | $15.00 | $16.81 | +12.08% | 29,999,400 |
| Dec 1987 | $15.06 | $15.13 | $14.38 | $15.00 | 0.00% | 9,447,400 |
| Nov 1987 | $15.94 | $16.25 | $14.69 | $15.00 | -5.88% | 115,743,200 |
| Oct 1987 | $16.31 | $17.13 | $13.25 | $15.94 | -2.30% | 19,937,800 |
| Sep 1987 | $16.94 | $16.94 | $15.94 | $16.31 | -3.69% | 11,970,400 |
| Aug 1987 | $16.38 | $17.50 | $16.06 | $16.94 | +2.65% | 62,384,200 |
| Jul 1987 | $16.63 | $16.88 | $16.00 | $16.50 | -0.75% | 9,898,400 |
| Jun 1987 | $16.31 | $16.94 | $16.00 | $16.63 | +2.70% | 10,659,800 |
| May 1987 | $17.00 | $17.50 | $15.75 | $16.19 | -4.78% | 17,895,800 |
| Apr 1987 | $17.94 | $18.06 | $15.56 | $17.00 | -5.88% | 12,512,000 |
| Mar 1987 | $18.63 | $19.00 | $17.56 | $18.06 | -3.34% | 12,853,600 |
| Feb 1987 | $19.50 | $19.69 | $18.13 | $18.69 | -4.17% | 23,340,000 |
| Jan 1987 | $17.31 | $19.69 | $17.31 | $19.50 | +12.23% | 13,747,400 |
| Dec 1986 | $17.88 | $18.25 | $17.13 | $17.38 | -3.14% | 12,864,800 |
| Nov 1986 | $17.31 | $17.94 | $16.81 | $17.94 | +3.61% | 20,893,600 |
| Oct 1986 | $16.00 | $17.31 | $15.63 | $17.31 | +9.06% | 9,406,400 |
| Sep 1986 | $18.19 | $18.19 | $15.56 | $15.88 | -12.41% | 13,150,200 |
| Aug 1986 | $17.19 | $18.50 | $16.63 | $18.13 | +5.45% | 26,354,600 |
| Jul 1986 | $15.56 | $17.44 | $15.25 | $17.19 | +9.13% | 13,655,400 |
| Jun 1986 | $15.63 | $15.81 | $14.56 | $15.75 | +1.21% | 9,009,600 |
| May 1986 | $15.00 | $16.00 | $14.63 | $15.56 | +2.05% | 12,470,800 |
| Apr 1986 | $16.38 | $16.69 | $15.00 | $15.25 | -7.22% | 11,577,200 |
| Mar 1986 | $15.38 | $16.56 | $15.00 | $16.44 | +6.91% | 13,590,000 |
| Feb 1986 | $14.75 | $15.56 | $14.56 | $15.38 | +3.80% | 12,275,800 |
| Jan 1986 | $14.06 | $14.94 | $13.63 | $14.81 | +5.80% | 9,598,400 |
| Dec 1985 | $13.88 | $14.56 | $13.56 | $14.00 | +0.45% | 11,291,600 |
| Nov 1985 | $14.13 | $14.69 | $13.50 | $13.94 | -1.76% | 9,244,400 |
| Oct 1985 | $12.88 | $14.19 | $12.69 | $14.19 | +10.19% | 7,009,800 |
| Sep 1985 | $13.88 | $13.88 | $12.50 | $12.88 | -7.21% | 7,621,800 |
| Aug 1985 | $13.75 | $14.00 | $13.38 | $13.88 | +0.91% | 13,061,800 |
| Jul 1985 | $14.19 | $14.75 | $13.50 | $13.75 | -3.08% | 18,384,000 |
| Jun 1985 | $14.19 | $14.31 | $13.44 | $14.19 | +1.34% | 19,551,600 |
| May 1985 | $12.69 | $14.00 | $12.44 | $14.00 | +10.34% | 15,904,000 |
| Apr 1985 | $11.81 | $12.88 | $11.69 | $12.69 | +7.98% | 11,083,200 |
| Mar 1985 | $11.31 | $11.75 | $11.13 | $11.75 | +4.44% | 5,619,800 |
| Feb 1985 | $11.44 | $11.56 | $11.19 | $11.25 | -1.10% | 11,939,200 |
| Jan 1985 | $11.25 | $11.75 | $10.88 | $11.38 | +1.11% | 10,670,000 |
| Dec 1984 | $10.94 | $11.25 | $10.75 | $11.25 | +3.45% | 9,649,000 |
| Nov 1984 | $11.00 | $11.13 | $10.44 | $10.88 | -1.14% | 11,586,600 |
| Oct 1984 | $10.44 | $11.25 | $10.00 | $11.00 | +5.39% | 11,944,400 |
| Sep 1984 | $9.81 | $10.44 | $9.69 | $10.44 | +6.37% | 7,284,000 |
| Aug 1984 | $9.63 | $10.25 | $9.63 | $9.81 | +2.61% | 9,069,600 |
| Jul 1984 | $9.25 | $9.75 | $9.19 | $9.56 | +3.38% | 6,469,400 |
| Jun 1984 | $9.38 | $9.75 | $9.25 | $9.25 | -0.67% | 3,782,600 |
| May 1984 | $9.88 | $10.00 | $9.19 | $9.31 | -5.70% | 10,200,000 |
| Apr 1984 | $9.63 | $10.13 | $9.38 | $9.88 | +2.60% | 5,617,400 |
| Mar 1984 | $9.44 | $9.94 | $8.88 | $9.63 | +1.99% | 7,230,600 |
| Feb 1984 | $10.00 | $10.13 | $8.81 | $9.44 | -5.63% | 12,055,400 |
| Jan 1984 | $9.69 | $10.38 | $9.56 | $10.00 | +3.23% | 11,998,200 |
| Dec 1983 | $10.56 | $10.69 | $9.50 | $9.69 | -8.28% | 18,055,000 |
| Nov 1983 | $11.50 | $11.75 | $10.56 | $10.56 | -8.15% | 13,454,200 |
| Oct 1983 | $11.19 | $12.13 | $11.13 | $11.50 | +2.79% | 14,475,400 |
| Sep 1983 | $10.44 | $11.25 | $10.38 | $11.19 | +7.19% | 7,238,600 |
| Aug 1983 | $10.81 | $10.88 | $10.06 | $10.44 | -3.47% | 7,726,800 |
| Jul 1983 | $10.44 | $11.13 | $10.38 | $10.81 | +3.59% | 8,446,200 |
| Jun 1983 | $10.56 | $10.88 | $10.31 | $10.44 | -1.18% | 11,717,600 |
| May 1983 | $11.06 | $11.19 | $10.44 | $10.56 | -4.52% | 12,199,800 |
| Apr 1983 | $10.25 | $11.06 | $10.19 | $11.06 | +7.93% | 11,644,400 |
| Mar 1983 | $9.88 | $10.44 | $9.63 | $10.25 | +3.80% | 10,952,400 |
| Feb 1983 | $10.38 | $10.63 | $9.56 | $9.88 | -4.82% | 13,765,200 |
| Jan 1983 | $10.00 | $10.56 | $9.88 | $10.38 | +3.75% | 16,813,000 |
| Dec 1982 | $9.44 | $10.19 | $9.06 | $10.00 | +5.96% | 13,721,800 |
| Nov 1982 | $10.06 | $10.81 | $9.31 | $9.44 | -6.21% | 19,419,800 |
| Oct 1982 | $9.75 | $10.75 | $9.63 | $10.06 | +3.21% | 10,991,800 |
| Sep 1982 | $10.00 | $10.38 | $9.69 | $9.75 | -2.50% | 8,391,600 |
| Aug 1982 | $9.06 | $10.50 | $8.75 | $10.00 | +10.34% | 9,993,200 |
| Jul 1982 | $9.19 | $9.50 | $9.00 | $9.06 | -2.03% | 4,209,800 |
| Jun 1982 | $9.50 | $9.69 | $9.00 | $9.25 | -2.63% | 6,000,000 |
| May 1982 | $9.75 | $10.06 | $9.38 | $9.50 | -2.56% | 10,435,400 |
| Apr 1982 | $9.50 | $9.88 | $9.44 | $9.75 | +2.63% | 16,360,000 |
| Mar 1982 | $9.38 | $9.63 | $9.00 | $9.50 | +1.33% | 4,678,200 |
| Feb 1982 | $9.31 | $9.50 | $9.06 | $9.38 | 0.00% | 4,779,200 |
| Jan 1982 | $9.06 | $9.50 | $8.81 | $9.38 | +3.45% | 3,495,400 |
| Dec 1981 | $9.56 | $9.56 | $8.75 | $9.06 | -5.84% | 7,278,600 |
| Nov 1981 | $10.00 | $10.13 | $9.44 | $9.63 | -3.75% | 6,971,400 |
| Oct 1981 | $9.25 | $10.00 | $9.06 | $10.00 | +8.11% | 3,717,400 |
| Sep 1981 | $10.06 | $10.06 | $9.06 | $9.25 | -8.08% | 3,003,600 |
| Aug 1981 | $10.63 | $10.88 | $9.38 | $10.06 | -5.29% | 5,763,000 |
| Jul 1981 | $9.56 | $10.63 | $9.06 | $10.63 | +11.11% | 6,917,200 |
| Jun 1981 | $9.25 | $10.13 | $9.17 | $9.56 | +3.38% | 7,544,300 |
| May 1981 | $9.17 | $9.58 | $8.96 | $9.25 | +0.91% | 5,614,800 |
| Apr 1981 | $8.71 | $9.33 | $8.54 | $9.17 | +5.26% | 5,840,400 |
| Mar 1981 | $8.50 | $9.17 | $8.33 | $8.71 | +2.45% | 8,969,700 |
| Feb 1981 | $9.42 | $9.46 | $8.33 | $8.50 | -9.73% | 2,815,200 |
| Jan 1981 | $9.46 | $9.79 | $9.21 | $9.42 | -0.88% | 3,785,100 |
| Dec 1980 | $8.67 | $9.83 | $8.50 | $9.50 | +9.61% | 5,015,400 |
| Nov 1980 | $9.00 | $9.21 | $8.38 | $8.67 | -3.70% | 4,591,200 |
| Oct 1980 | $8.83 | $9.17 | $8.67 | $9.00 | +1.89% | 8,537,700 |
| Sep 1980 | $9.04 | $9.58 | $8.75 | $8.83 | -2.30% | 4,135,200 |
| Aug 1980 | $9.63 | $9.63 | $8.75 | $9.04 | -6.06% | 5,751,900 |
| Jul 1980 | $9.54 | $9.96 | $9.46 | $9.63 | +0.87% | 3,820,200 |
| Jun 1980 | $9.33 | $9.96 | $8.58 | $9.54 | +1.78% | 6,607,200 |
| May 1980 | $9.67 | $9.92 | $9.17 | $9.38 | -3.02% | 7,200,000 |
| Apr 1980 | $8.96 | $9.92 | $8.88 | $9.67 | +7.91% | 7,458,900 |
| Mar 1980 | $8.88 | $9.50 | $8.54 | $8.96 | +1.90% | 2,584,500 |
| Feb 1980 | $10.00 | $10.00 | $8.21 | $8.79 | -12.08% | 3,077,400 |
| Jan 1980 | $9.71 | $10.54 | $9.42 | $10.00 | +3.00% | 3,506,100 |
| Dec 1979 | $10.13 | $10.21 | $9.50 | $9.71 | -4.51% | 3,162,900 |
| Nov 1979 | $9.08 | $10.17 | $9.08 | $10.17 | +11.93% | 3,691,500 |
| Oct 1979 | $9.67 | $9.67 | $8.75 | $9.08 | -6.04% | 2,702,700 |
| Sep 1979 | $10.25 | $10.29 | $9.42 | $9.67 | -5.69% | 1,749,300 |
| Aug 1979 | $10.00 | $10.29 | $9.83 | $10.25 | +2.07% | 2,159,100 |
| Jul 1979 | $10.38 | $10.54 | $9.92 | $10.04 | -3.21% | 2,081,100 |
| Jun 1979 | $9.63 | $10.50 | $9.63 | $10.38 | +8.26% | 1,760,100 |
| May 1979 | $9.88 | $10.04 | $9.58 | $9.58 | -2.54% | 1,502,100 |
| Apr 1979 | $9.75 | $10.38 | $9.67 | $9.83 | +0.42% | 2,444,400 |
| Mar 1979 | $9.42 | $10.08 | $9.38 | $9.79 | +3.98% | 1,690,200 |
| Feb 1979 | $9.67 | $9.96 | $9.38 | $9.42 | -2.59% | 2,392,800 |
| Jan 1979 | $9.13 | $9.88 | $9.04 | $9.67 | +5.94% | 2,172,300 |
| Dec 1978 | $9.25 | $9.58 | $9.04 | $9.13 | -1.35% | 1,903,200 |
| Nov 1978 | $9.83 | $10.08 | $8.96 | $9.25 | -5.93% | 3,806,100 |
| Oct 1978 | $11.00 | $11.00 | $9.54 | $9.83 | -10.61% | 1,754,100 |
| Sep 1978 | $10.63 | $11.13 | $10.63 | $11.00 | +3.53% | 1,772,400 |
| Aug 1978 | $10.83 | $11.13 | $10.54 | $10.63 | -1.92% | 2,529,900 |
| Jul 1978 | $10.13 | $10.88 | $10.00 | $10.83 | +7.00% | 1,219,200 |
| Jun 1978 | $9.96 | $10.29 | $9.83 | $10.13 | +2.10% | 1,911,300 |
| May 1978 | $10.00 | $10.21 | $9.33 | $9.92 | -0.42% | 4,020,600 |
| Apr 1978 | $9.96 | $10.63 | $9.83 | $9.96 | 0.00% | 2,650,200 |
| Mar 1978 | $9.79 | $10.08 | $9.67 | $9.96 | +1.70% | 1,532,100 |
| Feb 1978 | $9.79 | $9.96 | $9.58 | $9.79 | 0.00% | 1,970,400 |
| Jan 1978 | $10.21 | $10.46 | $9.33 | $9.79 | -4.08% | 2,095,500 |
| Dec 1977 | $10.92 | $10.96 | $10.21 | $10.21 | -6.49% | 1,469,400 |
| Nov 1977 | $10.04 | $11.04 | $9.75 | $10.92 | +6.94% | 1,417,200 |
| Oct 1977 | $11.25 | $11.33 | $10.13 | $10.21 | -9.26% | 1,563,900 |
| Sep 1977 | $10.75 | $11.29 | $10.42 | $11.25 | +4.65% | 1,439,400 |
| Aug 1977 | $11.46 | $11.54 | $10.54 | $10.75 | -6.18% | 1,694,100 |
| Jul 1977 | $11.29 | $11.88 | $11.17 | $11.46 | +1.48% | 2,841,300 |
| Jun 1977 | $10.67 | $11.54 | $10.67 | $11.29 | +5.86% | 2,120,100 |
| May 1977 | $10.17 | $11.08 | $10.17 | $10.67 | +4.92% | 2,169,300 |
| Apr 1977 | $10.88 | $11.17 | $10.00 | $10.17 | -6.51% | 3,087,300 |
| Mar 1977 | $11.13 | $11.92 | $10.58 | $10.88 | -2.25% | 3,607,200 |
| Feb 1977 | $10.88 | $11.42 | $10.88 | $11.13 | +3.09% | 4,722,600 |
| Jan 1977 | $10.58 | $12.04 | $10.38 | $10.79 | +1.97% | 4,044,900 |
| Dec 1976 | $10.58 | $10.92 | $10.13 | $10.58 | 0.00% | 4,354,200 |
| Nov 1976 | $9.54 | $10.75 | $9.42 | $10.58 | +10.92% | 4,218,900 |
| Oct 1976 | $9.29 | $9.58 | $9.04 | $9.54 | +2.69% | 2,924,100 |
| Sep 1976 | $8.75 | $9.63 | $8.67 | $9.29 | +6.19% | 3,480,000 |
| Aug 1976 | $8.38 | $9.00 | $8.38 | $8.75 | +5.00% | 2,622,000 |
| Jul 1976 | $7.79 | $8.42 | $7.71 | $8.33 | +6.38% | 3,394,500 |
| Jun 1976 | $7.38 | $7.92 | $7.33 | $7.83 | +6.82% | 1,706,100 |
| May 1976 | $8.04 | $8.13 | $6.96 | $7.33 | -8.81% | 1,766,700 |
| Apr 1976 | $7.04 | $8.33 | $6.88 | $8.04 | +14.20% | 3,884,700 |
| Mar 1976 | $7.63 | $7.63 | $6.75 | $7.04 | -7.65% | 3,626,700 |
| Feb 1976 | $7.88 | $8.13 | $7.54 | $7.63 | -3.17% | 1,560,300 |
| Jan 1976 | $7.88 | $8.33 | $7.67 | $7.88 | 0.00% | 2,133,300 |
| Dec 1975 | $7.58 | $8.04 | $7.04 | $7.88 | +3.85% | 1,168,500 |
| Nov 1975 | $7.58 | $7.96 | $7.33 | $7.58 | 0.00% | 1,423,200 |
| Oct 1975 | $6.08 | $7.58 | $6.04 | $7.58 | +24.66% | 1,372,800 |
| Sep 1975 | $6.67 | $6.67 | $6.00 | $6.08 | -8.75% | 1,044,000 |
| Aug 1975 | $7.08 | $7.13 | $6.25 | $6.67 | -6.98% | 1,456,800 |
| Jul 1975 | $8.63 | $8.83 | $6.96 | $7.17 | -16.91% | 1,095,000 |
| Jun 1975 | $8.04 | $8.67 | $7.71 | $8.63 | +7.81% | 1,869,000 |
| May 1975 | $6.96 | $8.04 | $6.79 | $8.00 | +14.97% | 3,931,200 |
| Apr 1975 | $7.54 | $7.67 | $6.88 | $6.96 | -7.73% | 923,700 |
| Mar 1975 | $7.50 | $7.75 | $6.67 | $7.54 | +0.55% | 1,902,000 |
| Feb 1975 | $8.04 | $8.38 | $7.33 | $7.50 | -6.73% | 1,167,000 |
| Jan 1975 | $7.63 | $8.79 | $7.63 | $8.04 | +6.63% | 1,778,100 |
| Dec 1974 | $7.75 | $7.75 | $6.83 | $7.54 | -3.21% | 1,224,600 |
| Nov 1974 | $8.58 | $9.42 | $7.58 | $7.79 | -9.22% | 496,200 |
| Oct 1974 | $6.67 | $8.96 | $6.50 | $8.58 | +27.95% | 1,218,900 |
| Sep 1974 | $6.54 | $6.96 | $5.50 | $6.71 | +2.55% | 874,200 |
| Aug 1974 | $7.83 | $7.83 | $6.17 | $6.54 | -16.93% | 760,800 |
| Jul 1974 | $7.00 | $8.67 | $6.50 | $7.88 | +13.86% | 702,900 |
| Jun 1974 | $7.21 | $7.71 | $6.79 | $6.92 | -4.05% | 828,900 |
| May 1974 | $7.33 | $8.29 | $7.17 | $7.21 | -1.14% | 704,700 |
| Apr 1974 | $8.42 | $8.54 | $7.08 | $7.29 | -14.22% | 836,100 |
| Mar 1974 | $9.08 | $9.29 | $8.42 | $8.50 | -6.42% | 1,091,400 |
| Feb 1974 | $9.71 | $9.83 | $8.50 | $9.08 | -6.44% | 623,400 |
| Jan 1974 | $9.21 | $9.92 | $9.00 | $9.71 | +5.43% | 580,800 |
| Dec 1973 | $9.13 | $9.83 | $8.63 | $9.21 | +0.91% | 1,207,500 |
| Nov 1973 | $12.54 | $12.58 | $8.96 | $9.13 | -27.24% | 1,066,800 |
| Oct 1973 | $13.88 | $13.92 | $12.13 | $12.54 | -9.61% | 565,800 |
| Sep 1973 | $12.29 | $14.42 | $12.21 | $13.88 | +12.88% | 763,800 |
| Aug 1973 | $12.67 | $12.96 | $12.08 | $12.29 | -3.28% | 712,200 |
| Jul 1973 | $12.54 | $13.54 | $12.00 | $12.71 | 0.00% | 567,000 |
| Jun 1973 | $14.33 | $14.79 | $12.71 | $12.71 | -11.34% | 767,700 |
| May 1973 | $13.83 | $14.33 | $13.50 | $14.33 | +2.69% | 638,700 |
| Apr 1973 | $14.88 | $15.17 | $13.50 | $13.96 | -6.42% | 1,057,500 |
| Mar 1973 | $15.33 | $15.63 | $14.67 | $14.92 | -2.45% | 1,263,000 |
| Feb 1973 | $15.00 | $16.29 | $15.00 | $15.29 | +1.94% | 823,800 |
| Jan 1973 | $17.04 | $17.08 | $14.92 | $15.00 | -11.98% | 806,400 |
| Dec 1972 | $18.04 | $18.04 | $16.83 | $17.04 | -5.98% | 840,600 |
| Nov 1972 | $17.96 | $18.92 | $17.46 | $18.13 | +1.64% | 1,194,000 |
| Oct 1972 | $15.50 | $18.00 | $15.42 | $17.83 | +15.05% | 879,900 |
| Sep 1972 | $15.83 | $16.00 | $15.13 | $15.50 | -2.11% | 377,100 |
| Aug 1972 | $14.50 | $16.42 | $14.25 | $15.83 | +9.20% | 660,900 |
| Jul 1972 | $14.38 | $14.92 | $14.33 | $14.50 | +1.16% | 845,700 |
| Jun 1972 | $15.00 | $15.25 | $14.25 | $14.33 | -4.44% | 702,600 |
| May 1972 | $14.83 | $15.21 | $14.50 | $15.00 | +1.41% | 987,000 |
| Apr 1972 | $14.79 | $15.17 | $14.42 | $14.79 | 0.00% | 1,599,900 |
| Mar 1972 | $14.92 | $15.67 | $14.50 | $14.79 | -0.28% | 717,300 |
| Feb 1972 | $15.17 | $15.33 | $14.33 | $14.83 | -2.20% | 744,900 |
| Jan 1972 | $15.33 | $16.67 | $14.83 | $15.17 | -1.09% | 531,300 |
| Dec 1971 | $15.17 | $15.79 | $14.21 | $15.33 | +0.27% | 840,900 |
| Nov 1971 | $15.25 | $15.50 | $14.25 | $15.29 | -0.27% | 488,100 |
| Oct 1971 | $14.25 | $15.71 | $14.25 | $15.33 | +7.60% | 813,900 |
| Sep 1971 | $14.88 | $15.42 | $14.25 | $14.25 | -4.20% | 297,300 |
| Aug 1971 | $14.92 | $15.42 | $14.25 | $14.88 | -0.28% | 434,400 |
| Jul 1971 | $15.58 | $16.25 | $14.92 | $14.92 | -4.28% | 696,600 |
| Jun 1971 | $14.67 | $15.58 | $13.88 | $15.58 | +6.25% | 802,200 |
| May 1971 | $15.13 | $15.33 | $14.50 | $14.67 | -3.03% | 293,700 |
| Apr 1971 | $15.75 | $16.42 | $15.00 | $15.13 | -3.71% | 399,900 |
| Mar 1971 | $15.38 | $15.96 | $15.25 | $15.71 | +2.17% | 1,189,200 |
| Feb 1971 | $15.17 | $16.58 | $15.08 | $15.38 | +1.37% | 1,245,300 |
| Jan 1971 | $15.29 | $15.79 | $15.00 | $15.17 | -0.82% | 1,221,300 |
| Dec 1970 | $14.67 | $15.50 | $14.54 | $15.29 | +4.26% | 486,300 |
| Nov 1970 | $13.33 | $14.71 | $13.25 | $14.67 | +10.00% | 780,300 |
| Oct 1970 | $13.63 | $13.92 | $12.96 | $13.33 | -2.14% | 447,600 |
| Sep 1970 | $13.83 | $14.13 | $13.13 | $13.63 | -1.51% | 924,300 |
| Aug 1970 | $13.58 | $14.33 | $13.13 | $13.83 | +1.84% | 282,900 |
| Jul 1970 | $11.96 | $14.13 | $11.88 | $13.58 | +13.59% | 550,800 |
| Jun 1970 | $12.08 | $12.92 | $11.33 | $11.96 | -1.03% | 398,100 |
| May 1970 | $13.33 | $13.33 | $11.67 | $12.08 | -9.38% | 432,300 |
| Apr 1970 | $14.83 | $14.92 | $13.08 | $13.33 | -10.11% | 467,700 |
| Mar 1970 | $14.00 | $14.83 | $13.79 | $14.83 | +6.59% | 473,700 |
| Feb 1970 | $12.42 | $14.00 | $12.13 | $13.92 | +12.08% | 565,200 |
| Jan 1970 | $13.17 | $13.46 | $12.33 | $12.42 | -5.70% | 289,800 |
| Dec 1969 | $13.50 | $13.88 | $12.21 | $13.17 | -2.47% | 763,200 |
| Nov 1969 | $14.29 | $14.63 | $13.21 | $13.50 | -5.81% | 362,700 |
| Oct 1969 | $12.50 | $14.58 | $12.13 | $14.33 | +14.67% | 531,900 |
| Sep 1969 | $12.71 | $12.96 | $12.17 | $12.50 | -1.64% | 411,300 |
| Aug 1969 | $12.33 | $12.71 | $11.58 | $12.71 | +3.04% | 417,600 |
| Jul 1969 | $12.67 | $13.17 | $12.00 | $12.33 | -2.63% | 801,900 |
| Jun 1969 | $13.71 | $14.17 | $12.33 | $12.67 | -7.60% | 453,900 |
| May 1969 | $14.04 | $15.00 | $13.42 | $13.71 | -2.37% | 413,700 |
| Apr 1969 | $13.67 | $14.67 | $13.33 | $14.04 | +2.74% | 571,500 |
| Mar 1969 | $14.75 | $15.00 | $13.67 | $13.67 | -7.61% | 420,000 |
| Feb 1969 | $15.54 | $15.63 | $14.58 | $14.79 | -4.83% | 372,300 |
| Jan 1969 | $14.54 | $15.67 | $14.04 | $15.54 | +6.88% | 1,230,900 |
| Dec 1968 | $15.21 | $15.67 | $14.29 | $14.54 | -4.38% | 582,300 |
| Nov 1968 | $14.42 | $16.29 | $14.17 | $15.21 | +5.49% | 555,900 |
| Oct 1968 | $14.33 | $14.63 | $13.50 | $14.42 | +0.58% | 1,219,200 |
| Sep 1968 | $15.04 | $15.29 | $13.83 | $14.33 | -4.71% | 311,400 |
| Aug 1968 | $15.00 | $15.58 | $14.33 | $15.04 | +0.56% | 448,200 |
| Jul 1968 | $15.00 | $15.33 | $14.54 | $14.96 | -0.28% | 250,200 |
| Jun 1968 | $14.17 | $16.00 | $13.75 | $15.00 | +5.88% | 430,800 |
| May 1968 | $13.67 | $14.58 | $13.50 | $14.17 | +3.66% | 378,000 |
| Apr 1968 | $13.92 | $14.88 | $13.50 | $13.67 | -1.80% | 307,200 |
| Mar 1968 | $14.38 | $14.79 | $13.29 | $13.92 | -3.19% | 257,100 |
| Feb 1968 | $15.25 | $15.42 | $14.17 | $14.38 | -5.74% | 219,600 |
| Jan 1968 | $15.25 | $16.04 | $15.04 | $15.25 | 0.00% | 351,300 |
| Dec 1967 | $14.00 | $15.46 | $13.58 | $15.25 | +8.93% | 403,500 |
| Nov 1967 | $13.42 | $14.50 | $12.67 | $14.00 | +4.35% | 606,600 |
| Oct 1967 | $14.33 | $14.67 | $13.33 | $13.42 | -6.39% | 323,700 |
| Sep 1967 | $14.00 | $14.92 | $13.63 | $14.33 | +2.08% | 391,500 |
| Aug 1967 | $15.00 | $15.21 | $13.50 | $14.04 | -6.13% | 486,600 |
| Jul 1967 | $14.67 | $15.04 | $14.13 | $14.96 | +1.99% | 374,100 |
| Jun 1967 | $14.50 | $15.50 | $14.00 | $14.67 | +1.15% | 403,500 |
| May 1967 | $16.17 | $16.17 | $14.33 | $14.50 | -10.77% | 378,000 |
| Apr 1967 | $16.67 | $16.67 | $15.79 | $16.25 | -2.50% | 421,500 |
| Mar 1967 | $16.17 | $16.67 | $15.67 | $16.67 | +3.09% | 312,300 |
| Feb 1967 | $15.75 | $16.83 | $15.63 | $16.17 | +2.65% | 276,000 |
| Jan 1967 | $16.58 | $16.71 | $15.54 | $15.75 | -5.02% | 184,500 |
| Dec 1966 | $15.67 | $16.83 | $15.25 | $16.58 | +5.85% | 394,500 |
| Nov 1966 | $15.75 | $16.00 | $15.13 | $15.67 | -0.53% | 201,600 |
| Oct 1966 | $13.88 | $16.33 | $13.42 | $15.75 | +13.17% | 317,100 |
| Sep 1966 | $13.21 | $15.58 | $13.17 | $13.92 | +5.70% | 388,500 |
| Aug 1966 | $15.21 | $15.67 | $13.00 | $13.17 | -13.42% | 436,500 |
| Jul 1966 | $15.25 | $16.00 | $14.79 | $15.21 | -0.27% | 383,700 |
| Jun 1966 | $16.50 | $16.75 | $14.83 | $15.25 | -7.58% | 429,300 |
| May 1966 | $17.42 | $17.50 | $16.00 | $16.50 | -5.26% | 354,900 |
| Apr 1966 | $16.96 | $18.00 | $16.71 | $17.42 | +2.70% | 303,300 |
| Mar 1966 | $17.00 | $17.33 | $16.33 | $16.96 | -0.24% | 396,900 |
| Feb 1966 | $17.42 | $17.79 | $16.33 | $17.00 | -2.39% | 374,700 |
| Jan 1966 | $17.46 | $18.50 | $17.04 | $17.42 | -0.95% | 406,200 |
| Dec 1965 | $18.33 | $18.46 | $16.96 | $17.58 | -4.09% | 304,200 |
| Nov 1965 | $18.38 | $19.13 | $18.17 | $18.33 | -0.23% | 182,100 |
| Oct 1965 | $18.25 | $18.46 | $17.71 | $18.38 | +0.68% | 260,700 |
| Sep 1965 | $17.58 | $18.33 | $17.42 | $18.25 | +3.79% | 207,600 |
| Aug 1965 | $17.96 | $18.17 | $17.42 | $17.58 | -2.09% | 138,900 |
| Jul 1965 | $17.92 | $18.25 | $17.33 | $17.96 | +0.23% | 141,300 |
| Jun 1965 | $17.88 | $18.17 | $16.71 | $17.92 | +0.23% | 223,800 |
| May 1965 | $17.33 | $18.42 | $17.29 | $17.88 | +3.13% | 215,700 |
| Apr 1965 | $17.29 | $18.83 | $17.08 | $17.33 | +0.24% | 240,600 |
| Mar 1965 | $17.96 | $18.00 | $16.92 | $17.29 | -3.71% | 287,100 |
| Feb 1965 | $18.67 | $19.00 | $17.67 | $17.96 | -3.79% | 205,500 |
| Jan 1965 | $17.33 | $18.92 | $17.17 | $18.67 | +7.18% | 203,700 |
| Dec 1964 | $17.04 | $17.75 | $16.67 | $17.42 | +2.20% | 199,800 |
| Nov 1964 | $17.00 | $17.33 | $16.50 | $17.04 | +0.24% | 217,500 |
| Oct 1964 | $16.96 | $17.42 | $16.67 | $17.00 | +0.25% | 146,700 |
| Sep 1964 | $17.08 | $17.79 | $16.88 | $16.96 | -1.21% | 175,800 |
| Aug 1964 | $17.96 | $17.96 | $16.83 | $17.17 | -4.41% | 198,300 |
| Jul 1964 | $16.38 | $18.33 | $16.08 | $17.96 | +9.67% | 285,900 |
| Jun 1964 | $16.33 | $16.83 | $15.88 | $16.38 | +0.26% | 187,200 |
| May 1964 | $15.67 | $17.00 | $15.42 | $16.33 | +4.25% | 245,100 |
| Apr 1964 | $15.33 | $16.00 | $15.17 | $15.67 | +2.73% | 285,600 |
| Mar 1964 | $15.83 | $16.00 | $15.17 | $15.25 | -3.68% | 203,100 |
| Feb 1964 | $14.38 | $16.46 | $14.33 | $15.83 | +10.14% | 298,800 |
| Jan 1964 | $14.42 | $14.71 | $14.25 | $14.38 | -0.29% | 310,200 |
| Dec 1963 | $14.21 | $14.67 | $14.00 | $14.42 | +1.76% | 147,000 |
| Nov 1963 | $14.13 | $14.50 | $14.08 | $14.17 | +0.30% | 131,700 |
| Oct 1963 | $14.83 | $14.88 | $14.13 | $14.13 | -4.78% | 409,200 |
| Sep 1963 | $15.33 | $16.00 | $14.67 | $14.83 | -3.26% | 180,000 |
| Aug 1963 | $14.46 | $15.33 | $14.08 | $15.33 | +6.05% | 211,800 |
| Jul 1963 | $14.71 | $14.92 | $14.00 | $14.46 | -1.70% | 295,800 |
| Jun 1963 | $15.08 | $15.33 | $14.58 | $14.71 | -2.49% | 208,800 |
| May 1963 | $14.19 | $15.92 | $13.94 | $15.08 | +6.26% | 404,700 |
| Apr 1963 | $14.11 | $14.39 | $13.89 | $14.19 | +1.39% | 366,300 |
| Mar 1963 | $13.44 | $14.28 | $13.25 | $14.00 | +4.13% | 181,800 |
| Feb 1963 | $13.22 | $14.11 | $13.22 | $13.44 | +2.00% | 288,000 |
| Jan 1963 | $12.81 | $13.28 | $12.67 | $13.18 | +2.71% | 441,900 |
| Dec 1962 | $11.69 | $12.83 | $11.61 | $12.83 | +10.00% | 432,900 |
| Nov 1962 | $11.24 | $11.92 | $11.17 | $11.67 | +3.83% | 428,400 |
| Oct 1962 | $10.60 | $11.39 | $10.47 | $11.24 | +6.03% | 451,800 |
| Sep 1962 | $11.50 | $11.72 | $10.56 | $10.60 | -6.95% | 359,100 |
| Aug 1962 | $10.78 | $11.50 | $10.46 | $11.39 | +5.26% | 602,100 |
| Jul 1962 | $8.92 | $10.83 | $8.92 | $10.82 | +21.72% | 567,900 |
| Jun 1962 | $10.44 | $10.56 | $8.25 | $8.89 | -14.89% | 859,500 |
| May 1962 | $12.19 | $12.19 | $9.11 | $10.44 | -14.74% | 507,600 |
| Apr 1962 | $13.19 | $13.22 | $12.25 | $12.25 | -7.16% | 341,100 |
| Mar 1962 | $12.97 | $13.31 | $12.94 | $13.19 | +1.93% | 223,200 |
| Feb 1962 | $12.64 | $13.06 | $12.64 | $12.94 | +2.87% | 338,400 |
| Jan 1962 | $12.79 | $12.89 | $11.94 | $12.58 | – | 377,100 |
Seasonality
CNP 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 | 1.6% | -1.3% | 1.4% | 2.9% | 0.5% | 0.4% | 1.4% | -0.8% | -0.9% | 2.6% | 3.9% | -0.2% |
| Months up | 6 of 10 | 3 of 10 | 8 of 10 | 8 of 10 | 6 of 10 | 6 of 10 | 8 of 10 | 3 of 10 | 3 of 10 | 7 of 10 | 8 of 9 | 4 of 9 |
| 2026 | 3.5% | 10.2% | -0.8% | 1.1% | -2.7% | 4.2% | -4.5% | -5.2% | -7.1% | 15.3% | ||
| 2025 | 2.6% | 6.2% | 5.4% | 7.0% | -3.4% | -1.3% | 5.7% | -2.3% | 2.9% | -1.4% | 5.1% | -4.1% |
| 2024 | -2.2% | -0.9% | 3.6% | 2.3% | 5.4% | 1.5% | -10.4% | -0.9% | 7.8% | 0.4% | 11.2% | -2.7% |
| 2023 | 0.4% | -7.0% | 5.9% | 3.4% | -6.8% | 3.3% | 3.2% | -6.7% | -3.7% | 0.1% | 5.9% | 1.1% |
| 2022 | 1.6% | -2.9% | 12.0% | -0.1% | 5.3% | -7.7% | 7.1% | 0.0% | -10.6% | 1.5% | 9.4% | -3.6% |
| 2021 | -2.5% | -7.1% | 16.5% | 8.1% | 4.0% | -3.1% | 3.8% | -0.9% | -2.0% | 5.9% | 0.1% | 7.7% |
| 2020 | -2.9% | -12.1% | -32.9% | 10.2% | 5.3% | 5.0% | 1.8% | 6.4% | -3.6% | 9.2% | 10.4% | -6.7% |
| 2019 | 9.5% | -1.6% | 1.9% | 1.0% | -7.4% | 0.7% | 1.3% | -3.6% | 9.0% | -3.7% | -14.5% | 11.0% |
| 2018 | -0.6% | -3.0% | 1.3% | -7.6% | 4.3% | 6.0% | 2.8% | -1.4% | -0.5% | -2.3% | 4.7% | 0.8% |
| 2017 | 6.4% | 5.3% | 0.9% | 3.5% | 1.3% | -4.3% | 3.0% | 6.1% | -1.4% | 1.3% | 2.4% | -5.5% |