DTE Energy Co (DTE) stock
DTENYSEElectric ServicesFiscal year ends December 31Also trades as DTB, DTG, DTK, DTW
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 28, 2026Score 8/305% below fair value
$134.52+2.56 (+1.94%)
Close on Oct 29, 2026Market cap $27.98BP/E 21.3Yield 3.30%
Price history
DTE Energy share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 29, 2026
$134.52
+1.94% on the day
52-week range
$119.68 – $155.75
-13.6% from the high
Change over 52 weeks
-3.1%
From $138.86 on Oct 29, 2025
Average volume
1.45M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $121.34 | $134.72 | $120.60 | $134.52 | +10.44% | 28,990,711 |
| Sep 2026 | $136.59 | $138.01 | $119.68 | $121.80 | -10.20% | 39,215,669 |
| Aug 2026 | $141.58 | $143.34 | $134.36 | $135.63 | -4.40% | 27,115,043 |
| Jul 2026 | $152.56 | $155.75 | $140.50 | $141.87 | -6.89% | 28,621,493 |
| Jun 2026 | $141.73 | $155.06 | $139.78 | $152.37 | +6.65% | 31,769,763 |
| May 2026 | $151.64 | $153.72 | $139.75 | $142.87 | -5.81% | 34,350,136 |
| Apr 2026 | $145.21 | $151.82 | $143.11 | $151.69 | +3.74% | 22,559,034 |
| Mar 2026 | $147.81 | $150.74 | $141.42 | $146.22 | -1.36% | 28,557,854 |
| Feb 2026 | $134.28 | $154.63 | $132.21 | $148.24 | +10.31% | 30,182,731 |
| Jan 2026 | $129.34 | $138.47 | $126.62 | $134.38 | +4.19% | 33,031,526 |
| Dec 2025 | $135.94 | $136.77 | $126.23 | $128.98 | -5.87% | 36,407,758 |
| Nov 2025 | $134.89 | $140.59 | $132.40 | $137.03 | +1.10% | 30,207,291 |
| Oct 2025 | $141.28 | $143.79 | $134.83 | $135.54 | -4.16% | 24,042,484 |
| Sep 2025 | $135.99 | $141.80 | $133.98 | $141.43 | +3.50% | 21,417,539 |
| Aug 2025 | $139.00 | $142.05 | $136.41 | $136.65 | -1.27% | 22,543,885 |
| Jul 2025 | $132.89 | $140.21 | $129.10 | $138.41 | +4.49% | 33,469,068 |
| Jun 2025 | $135.90 | $136.70 | $130.34 | $132.46 | -3.07% | 27,532,306 |
| May 2025 | $138.00 | $139.53 | $129.64 | $136.65 | -0.26% | 29,900,921 |
| Apr 2025 | $137.46 | $140.39 | $123.69 | $137.00 | -0.92% | 36,141,760 |
| Mar 2025 | $133.32 | $139.05 | $129.69 | $138.27 | +3.42% | 33,826,350 |
| Feb 2025 | $119.06 | $134.11 | $118.20 | $133.70 | +11.53% | 23,214,716 |
| Jan 2025 | $122.83 | $125.60 | $116.30 | $119.88 | -0.72% | 21,693,320 |
| Dec 2024 | $125.77 | $125.85 | $116.65 | $120.75 | -4.00% | 27,142,521 |
| Nov 2024 | $124.19 | $127.53 | $115.59 | $125.78 | +1.26% | 32,728,374 |
| Oct 2024 | $128.58 | $131.67 | $123.50 | $124.22 | -3.26% | 23,457,261 |
| Sep 2024 | $125.00 | $128.48 | $122.58 | $128.41 | +2.71% | 23,536,100 |
| Aug 2024 | $121.07 | $126.76 | $117.91 | $125.02 | +3.73% | 18,983,000 |
| Jul 2024 | $111.44 | $120.88 | $108.40 | $120.53 | +8.58% | 21,907,900 |
| Jun 2024 | $116.49 | $117.03 | $108.95 | $111.01 | -4.74% | 20,027,400 |
| May 2024 | $110.31 | $117.45 | $109.92 | $116.53 | +5.63% | 19,391,700 |
| Apr 2024 | $112.14 | $112.50 | $103.06 | $110.32 | -1.62% | 26,583,200 |
| Mar 2024 | $108.03 | $114.05 | $106.12 | $112.14 | +3.50% | 24,881,200 |
| Feb 2024 | $104.82 | $109.48 | $102.78 | $108.35 | +2.78% | 25,558,200 |
| Jan 2024 | $109.84 | $112.06 | $102.17 | $105.42 | -4.39% | 22,068,600 |
| Dec 2023 | $104.13 | $114.62 | $103.74 | $110.26 | +5.91% | 25,874,900 |
| Nov 2023 | $94.20 | $106.09 | $92.58 | $104.11 | +8.02% | 33,837,600 |
| Oct 2023 | $98.67 | $99.90 | $90.14 | $96.38 | -2.92% | 35,038,300 |
| Sep 2023 | $104.01 | $107.86 | $98.40 | $99.28 | -3.97% | 29,162,800 |
| Aug 2023 | $113.95 | $114.53 | $103.35 | $103.38 | -9.55% | 22,275,800 |
| Jul 2023 | $110.02 | $116.73 | $108.25 | $114.30 | +3.89% | 19,686,600 |
| Jun 2023 | $107.87 | $115.17 | $105.77 | $110.02 | +2.25% | 37,414,700 |
| May 2023 | $112.00 | $114.83 | $105.66 | $107.60 | -4.28% | 21,934,100 |
| Apr 2023 | $109.12 | $116.02 | $107.97 | $112.41 | +2.62% | 21,837,200 |
| Mar 2023 | $108.63 | $110.28 | $102.27 | $109.54 | -0.15% | 32,984,000 |
| Feb 2023 | $115.66 | $117.19 | $109.41 | $109.71 | -5.72% | 24,167,600 |
| Jan 2023 | $117.75 | $121.32 | $110.45 | $116.37 | -0.99% | 18,715,700 |
| Dec 2022 | $117.08 | $122.41 | $113.77 | $117.53 | +1.31% | 27,606,500 |
| Nov 2022 | $112.67 | $116.64 | $109.12 | $116.01 | +3.48% | 34,151,100 |
| Oct 2022 | $117.30 | $119.37 | $100.64 | $112.11 | -2.56% | 47,601,400 |
| Sep 2022 | $130.23 | $136.63 | $115.04 | $115.05 | -11.73% | 27,090,200 |
| Aug 2022 | $129.92 | $136.77 | $127.03 | $130.34 | +0.03% | 19,996,500 |
| Jul 2022 | $127.32 | $131.00 | $120.17 | $130.30 | +2.80% | 15,973,100 |
| Jun 2022 | $133.01 | $134.28 | $114.25 | $126.75 | -4.49% | 20,761,400 |
| May 2022 | $132.18 | $134.81 | $126.80 | $132.71 | +1.27% | 25,762,200 |
| Apr 2022 | $132.10 | $140.23 | $130.87 | $131.04 | -0.88% | 18,438,100 |
| Mar 2022 | $121.38 | $134.32 | $119.18 | $132.21 | +8.73% | 27,027,300 |
| Feb 2022 | $119.61 | $122.25 | $114.91 | $121.59 | +0.96% | 24,275,700 |
| Jan 2022 | $119.75 | $121.00 | $113.82 | $120.43 | +0.74% | 18,830,400 |
| Dec 2021 | $110.44 | $120.83 | $109.09 | $119.54 | +10.34% | 20,619,800 |
| Nov 2021 | $113.46 | $114.84 | $108.22 | $108.34 | -4.42% | 22,057,500 |
| Oct 2021 | $112.74 | $117.29 | $111.26 | $113.35 | +1.47% | 17,306,600 |
| Sep 2021 | $119.35 | $122.14 | $110.55 | $111.71 | -7.17% | 23,922,200 |
| Aug 2021 | $117.82 | $121.88 | $116.40 | $120.34 | +2.57% | 17,659,100 |
| Jul 2021 | $111.30 | $119.27 | $110.56 | $117.32 | -9.48% | 28,020,100 |
| Jun 2021 | $138.68 | $139.92 | $128.86 | $129.60 | -6.08% | 22,669,700 |
| May 2021 | $139.28 | $145.43 | $136.16 | $137.99 | -1.45% | 19,963,200 |
| Apr 2021 | $132.84 | $141.98 | $131.62 | $140.02 | +5.17% | 16,635,600 |
| Mar 2021 | $118.43 | $135.11 | $115.68 | $133.14 | +13.10% | 21,251,800 |
| Feb 2021 | $118.86 | $126.75 | $117.67 | $117.72 | -0.84% | 19,677,300 |
| Jan 2021 | $121.71 | $124.58 | $115.98 | $118.72 | -2.22% | 18,076,900 |
| Dec 2020 | $127.00 | $128.85 | $116.86 | $121.41 | -3.50% | 20,846,600 |
| Nov 2020 | $124.87 | $135.60 | $122.82 | $125.81 | +1.94% | 26,621,900 |
| Oct 2020 | $114.84 | $130.89 | $111.54 | $123.42 | +7.28% | 28,824,700 |
| Sep 2020 | $118.05 | $121.90 | $109.65 | $115.04 | -3.06% | 21,896,700 |
| Aug 2020 | $115.31 | $121.47 | $113.32 | $118.67 | +2.63% | 17,384,400 |
| Jul 2020 | $107.47 | $116.48 | $104.20 | $115.63 | +7.56% | 25,741,000 |
| Jun 2020 | $107.58 | $117.91 | $102.19 | $107.50 | -0.07% | 29,929,800 |
| May 2020 | $102.27 | $108.73 | $92.39 | $107.57 | +3.69% | 27,887,400 |
| Apr 2020 | $92.02 | $113.30 | $85.53 | $103.74 | +9.23% | 28,068,800 |
| Mar 2020 | $113.07 | $119.49 | $71.21 | $94.97 | -14.95% | 55,592,300 |
| Feb 2020 | $132.94 | $135.67 | $110.20 | $111.67 | -15.79% | 27,033,800 |
| Jan 2020 | $130.00 | $134.72 | $127.62 | $132.61 | +2.11% | 21,826,800 |
| Dec 2019 | $124.35 | $130.70 | $123.13 | $129.87 | +3.95% | 24,228,900 |
| Nov 2019 | $127.52 | $127.93 | $120.08 | $124.94 | -1.87% | 24,777,700 |
| Oct 2019 | $132.61 | $133.39 | $123.41 | $127.32 | -4.24% | 33,668,500 |
| Sep 2019 | $129.63 | $134.37 | $127.16 | $132.96 | +2.55% | 24,948,200 |
| Aug 2019 | $127.00 | $131.73 | $124.93 | $129.66 | +2.01% | 20,072,300 |
| Jul 2019 | $127.95 | $132.09 | $126.18 | $127.11 | -0.60% | 17,525,700 |
| Jun 2019 | $125.89 | $131.87 | $123.91 | $127.88 | +1.92% | 16,309,800 |
| May 2019 | $125.28 | $129.99 | $122.55 | $125.47 | -0.19% | 15,142,200 |
| Apr 2019 | $124.52 | $125.76 | $122.05 | $125.71 | +0.78% | 18,987,900 |
| Mar 2019 | $123.63 | $126.07 | $121.71 | $124.74 | +0.96% | 24,871,600 |
| Feb 2019 | $117.75 | $123.84 | $112.86 | $123.56 | +4.93% | 20,882,300 |
| Jan 2019 | $110.18 | $118.32 | $107.33 | $117.75 | +6.75% | 21,013,100 |
| Dec 2018 | $118.76 | $120.76 | $107.22 | $110.30 | -7.88% | 29,972,400 |
| Nov 2018 | $112.40 | $121.00 | $110.41 | $119.74 | +6.53% | 21,913,500 |
| Oct 2018 | $108.75 | $118.22 | $107.39 | $112.40 | +3.00% | 30,303,300 |
| Sep 2018 | $111.53 | $114.31 | $106.41 | $109.13 | -1.81% | 20,616,600 |
| Aug 2018 | $107.76 | $114.12 | $106.27 | $111.14 | +2.40% | 24,610,000 |
| Jul 2018 | $103.74 | $109.66 | $101.88 | $108.54 | +4.74% | 24,370,000 |
| Jun 2018 | $102.36 | $105.13 | $94.25 | $103.63 | +1.17% | 31,472,800 |
| May 2018 | $105.25 | $105.46 | $99.00 | $102.43 | -2.82% | 26,298,500 |
| Apr 2018 | $104.68 | $106.24 | $101.82 | $105.40 | +0.96% | 21,120,500 |
| Mar 2018 | $100.85 | $105.19 | $99.52 | $104.40 | +3.59% | 26,194,700 |
| Feb 2018 | $105.76 | $106.35 | $97.66 | $100.78 | -4.60% | 30,278,100 |
| Jan 2018 | $109.68 | $110.49 | $102.84 | $105.64 | -3.49% | 27,300,300 |
| Dec 2017 | $116.00 | $116.74 | $107.58 | $109.46 | -5.29% | 17,942,000 |
| Nov 2017 | $110.94 | $116.21 | $109.58 | $115.57 | +4.63% | 19,577,000 |
| Oct 2017 | $107.76 | $113.27 | $106.21 | $110.46 | +2.89% | 23,472,900 |
| Sep 2017 | $112.50 | $113.71 | $106.21 | $107.36 | -4.42% | 15,945,600 |
| Aug 2017 | $107.30 | $112.58 | $106.16 | $112.32 | +4.91% | 15,326,900 |
| Jul 2017 | $106.05 | $108.00 | $104.19 | $107.06 | +1.20% | 18,043,400 |
| Jun 2017 | $109.38 | $111.35 | $105.13 | $105.79 | -3.41% | 18,337,400 |
| May 2017 | $104.76 | $109.89 | $103.28 | $109.52 | +4.71% | 14,545,100 |
| Apr 2017 | $101.95 | $105.81 | $100.97 | $104.59 | +2.43% | 18,046,900 |
| Mar 2017 | $100.62 | $102.96 | $99.45 | $102.11 | +0.72% | 20,982,400 |
| Feb 2017 | $98.20 | $101.55 | $96.56 | $101.38 | +2.78% | 19,692,400 |
| Jan 2017 | $98.74 | $99.49 | $96.58 | $98.64 | +0.13% | 18,156,300 |
| Dec 2016 | $92.49 | $99.92 | $92.19 | $98.51 | +5.82% | 20,832,600 |
| Nov 2016 | $96.00 | $96.78 | $89.66 | $93.09 | -3.04% | 22,057,900 |
| Oct 2016 | $93.45 | $96.54 | $90.75 | $96.01 | +2.50% | 32,105,000 |
| Sep 2016 | $92.75 | $97.60 | $90.61 | $93.67 | +0.83% | 26,895,800 |
| Aug 2016 | $97.38 | $98.44 | $92.24 | $92.90 | -4.74% | 22,215,100 |
| Jul 2016 | $99.64 | $100.45 | $96.57 | $97.52 | -1.61% | 20,455,300 |
| Jun 2016 | $90.60 | $99.13 | $90.02 | $99.12 | +9.31% | 19,917,900 |
| May 2016 | $89.09 | $92.32 | $86.81 | $90.68 | +1.70% | 17,384,400 |
| Apr 2016 | $90.62 | $91.23 | $84.77 | $89.16 | -1.65% | 18,894,600 |
| Mar 2016 | $84.61 | $91.00 | $81.75 | $90.66 | +7.77% | 22,574,400 |
| Feb 2016 | $84.51 | $87.84 | $82.93 | $84.12 | -1.05% | 24,918,600 |
| Jan 2016 | $79.50 | $85.18 | $78.01 | $85.01 | +6.01% | 27,256,100 |
| Dec 2015 | $80.94 | $81.93 | $77.35 | $80.19 | -0.37% | 24,310,600 |
| Nov 2015 | $81.60 | $83.48 | $78.26 | $80.49 | -1.35% | 21,105,200 |
| Oct 2015 | $80.49 | $85.36 | $78.39 | $81.59 | +1.52% | 19,291,200 |
| Sep 2015 | $77.21 | $80.47 | $74.56 | $80.37 | +2.96% | 23,420,600 |
| Aug 2015 | $80.50 | $85.12 | $76.09 | $78.06 | -2.98% | 26,182,100 |
| Jul 2015 | $74.75 | $81.27 | $74.53 | $80.46 | +7.80% | 25,002,900 |
| Jun 2015 | $79.33 | $79.72 | $73.23 | $74.64 | -5.79% | 27,012,600 |
| May 2015 | $79.82 | $81.29 | $76.78 | $79.23 | -0.50% | 19,340,400 |
| Apr 2015 | $80.62 | $84.27 | $79.19 | $79.63 | -1.31% | 22,219,200 |
| Mar 2015 | $81.91 | $82.01 | $76.84 | $80.69 | -1.63% | 27,502,500 |
| Feb 2015 | $89.86 | $90.82 | $80.63 | $82.03 | -8.51% | 24,011,300 |
| Jan 2015 | $86.83 | $92.27 | $85.69 | $89.66 | +3.81% | 14,959,300 |
| Dec 2014 | $81.06 | $90.77 | $80.71 | $86.37 | +6.03% | 21,870,700 |
| Nov 2014 | $82.36 | $84.42 | $79.54 | $81.46 | -0.85% | 21,813,800 |
| Oct 2014 | $76.22 | $82.33 | $75.76 | $82.16 | +7.99% | 33,309,900 |
| Sep 2014 | $78.13 | $78.89 | $74.62 | $76.08 | -2.77% | 16,465,100 |
| Aug 2014 | $73.60 | $78.26 | $71.60 | $78.25 | +6.00% | 20,600,100 |
| Jul 2014 | $77.96 | $78.10 | $73.74 | $73.82 | -5.20% | 23,205,800 |
| Jun 2014 | $75.98 | $78.20 | $72.76 | $77.87 | +2.30% | 17,721,800 |
| May 2014 | $78.29 | $79.45 | $73.99 | $76.12 | -2.59% | 18,500,800 |
| Apr 2014 | $74.23 | $78.70 | $73.65 | $78.14 | +5.18% | 25,275,500 |
| Mar 2014 | $71.41 | $74.61 | $69.58 | $74.29 | +3.53% | 22,733,000 |
| Feb 2014 | $68.23 | $72.95 | $66.78 | $71.76 | +5.19% | 24,819,100 |
| Jan 2014 | $66.40 | $68.34 | $64.84 | $68.22 | +2.76% | 22,511,400 |
| Dec 2013 | $66.86 | $67.65 | $64.52 | $66.39 | -0.52% | 23,212,600 |
| Nov 2013 | $69.26 | $70.64 | $66.66 | $66.74 | -3.47% | 20,983,300 |
| Oct 2013 | $66.16 | $70.31 | $64.45 | $69.14 | +4.79% | 25,466,800 |
| Sep 2013 | $67.28 | $68.65 | $64.92 | $65.98 | -1.33% | 25,923,800 |
| Aug 2013 | $71.07 | $71.77 | $66.47 | $66.87 | -5.42% | 16,744,100 |
| Jul 2013 | $67.60 | $71.59 | $64.71 | $70.70 | +5.51% | 18,509,600 |
| Jun 2013 | $66.59 | $67.76 | $63.38 | $67.01 | +0.60% | 25,013,900 |
| May 2013 | $72.86 | $73.21 | $65.45 | $66.61 | -8.60% | 23,317,600 |
| Apr 2013 | $68.34 | $73.32 | $68.13 | $72.88 | +6.64% | 24,500,800 |
| Mar 2013 | $66.66 | $68.38 | $65.74 | $68.34 | +2.31% | 21,974,800 |
| Feb 2013 | $63.49 | $67.01 | $63.35 | $66.80 | +5.51% | 13,698,100 |
| Jan 2013 | $60.83 | $63.48 | $60.33 | $63.31 | +5.43% | 11,181,000 |
| Dec 2012 | $60.51 | $62.00 | $58.86 | $60.05 | -0.87% | 15,883,600 |
| Nov 2012 | $62.20 | $62.32 | $58.20 | $60.58 | -2.45% | 14,200,900 |
| Oct 2012 | $59.93 | $62.49 | $59.47 | $62.10 | +3.60% | 11,478,200 |
| Sep 2012 | $58.60 | $60.90 | $58.06 | $59.94 | +2.64% | 15,551,500 |
| Aug 2012 | $61.43 | $62.56 | $58.22 | $58.40 | -4.84% | 16,107,600 |
| Jul 2012 | $58.78 | $62.22 | $58.60 | $61.37 | +3.44% | 16,069,400 |
| Jun 2012 | $56.29 | $60.25 | $56.18 | $59.33 | +4.40% | 22,191,500 |
| May 2012 | $56.49 | $57.38 | $54.95 | $56.83 | +0.80% | 17,893,500 |
| Apr 2012 | $55.05 | $56.78 | $53.70 | $56.38 | +2.45% | 19,974,100 |
| Mar 2012 | $54.10 | $56.52 | $53.59 | $55.03 | +1.93% | 29,722,700 |
| Feb 2012 | $53.41 | $55.06 | $52.76 | $53.99 | +1.47% | 18,185,500 |
| Jan 2012 | $54.94 | $55.04 | $52.46 | $53.21 | -2.28% | 15,512,700 |
| Dec 2011 | $52.64 | $55.28 | $51.31 | $54.45 | +3.42% | 23,778,000 |
| Nov 2011 | $50.97 | $52.68 | $49.06 | $52.65 | +1.04% | 22,282,000 |
| Oct 2011 | $49.02 | $52.82 | $47.03 | $52.11 | +6.30% | 25,233,700 |
| Sep 2011 | $50.72 | $52.00 | $47.82 | $49.02 | -3.05% | 32,323,900 |
| Aug 2011 | $50.30 | $50.79 | $43.22 | $50.56 | +1.44% | 38,713,900 |
| Jul 2011 | $50.13 | $51.83 | $49.44 | $49.84 | -0.36% | 16,271,100 |
| Jun 2011 | $51.42 | $51.58 | $48.33 | $50.02 | -3.10% | 19,323,500 |
| May 2011 | $50.62 | $52.78 | $50.61 | $51.62 | +2.16% | 22,625,800 |
| Apr 2011 | $49.11 | $50.58 | $48.06 | $50.53 | +3.21% | 19,107,600 |
| Mar 2011 | $47.24 | $49.36 | $46.43 | $48.96 | +3.99% | 38,709,600 |
| Feb 2011 | $46.57 | $47.55 | $46.02 | $47.08 | +1.77% | 16,079,000 |
| Jan 2011 | $45.56 | $47.16 | $45.17 | $46.26 | +2.07% | 20,034,500 |
| Dec 2010 | $44.97 | $46.59 | $44.94 | $45.32 | +1.73% | 24,078,700 |
| Nov 2010 | $46.86 | $47.24 | $44.27 | $44.55 | -4.73% | 21,130,600 |
| Oct 2010 | $46.22 | $47.66 | $45.92 | $46.76 | +1.81% | 20,798,900 |
| Sep 2010 | $47.19 | $48.42 | $45.41 | $45.93 | -1.96% | 33,955,100 |
| Aug 2010 | $46.59 | $47.86 | $45.17 | $46.85 | +1.49% | 29,853,600 |
| Jul 2010 | $45.46 | $49.06 | $44.93 | $46.16 | +1.21% | 27,332,500 |
| Jun 2010 | $45.22 | $48.81 | $43.99 | $45.61 | +0.22% | 30,395,100 |
| May 2010 | $48.31 | $49.05 | $43.00 | $45.51 | -5.52% | 29,567,400 |
| Apr 2010 | $44.70 | $48.79 | $44.70 | $48.17 | +8.00% | 22,205,200 |
| Mar 2010 | $43.71 | $45.93 | $43.66 | $44.60 | +2.72% | 26,250,800 |
| Feb 2010 | $42.23 | $44.99 | $41.25 | $43.42 | +3.28% | 24,043,600 |
| Jan 2010 | $43.90 | $44.42 | $41.91 | $42.04 | -3.56% | 27,785,800 |
| Dec 2009 | $40.46 | $44.96 | $40.46 | $43.59 | +8.68% | 25,710,000 |
| Nov 2009 | $37.12 | $40.73 | $36.65 | $40.11 | +8.46% | 25,609,400 |
| Oct 2009 | $35.30 | $39.07 | $33.75 | $36.98 | +5.24% | 31,960,600 |
| Sep 2009 | $34.74 | $36.46 | $33.97 | $35.14 | +1.04% | 19,366,600 |
| Aug 2009 | $34.44 | $35.70 | $33.53 | $34.78 | +0.93% | 14,745,400 |
| Jul 2009 | $32.12 | $35.55 | $30.59 | $34.46 | +7.69% | 19,339,500 |
| Jun 2009 | $30.54 | $32.43 | $30.52 | $32.00 | +5.79% | 24,673,500 |
| May 2009 | $29.62 | $32.28 | $28.85 | $30.25 | +2.30% | 22,030,100 |
| Apr 2009 | $27.40 | $30.56 | $27.32 | $29.57 | +6.75% | 23,230,200 |
| Mar 2009 | $26.31 | $28.79 | $23.32 | $27.70 | +3.47% | 35,522,800 |
| Feb 2009 | $34.21 | $35.26 | $26.74 | $26.77 | -22.41% | 27,997,100 |
| Jan 2009 | $36.13 | $37.11 | $33.12 | $34.50 | -3.28% | 22,918,600 |
| Dec 2008 | $36.86 | $36.86 | $32.40 | $35.67 | -4.09% | 22,505,800 |
| Nov 2008 | $35.51 | $38.79 | $33.05 | $37.19 | +5.35% | 25,483,400 |
| Oct 2008 | $39.81 | $40.92 | $27.82 | $35.30 | -12.01% | 40,192,600 |
| Sep 2008 | $42.13 | $44.19 | $38.78 | $40.12 | -4.84% | 29,183,000 |
| Aug 2008 | $41.04 | $42.99 | $39.51 | $42.16 | +2.88% | 20,464,700 |
| Jul 2008 | $42.06 | $44.97 | $40.33 | $40.98 | -3.44% | 29,775,200 |
| Jun 2008 | $44.05 | $44.81 | $41.45 | $42.44 | -4.07% | 20,612,600 |
| May 2008 | $41.99 | $44.82 | $40.83 | $44.24 | +9.75% | 21,517,500 |
| Apr 2008 | $38.97 | $42.93 | $38.95 | $40.31 | +3.65% | 20,294,000 |
| Mar 2008 | $39.84 | $41.06 | $37.87 | $38.89 | -2.31% | 22,933,100 |
| Feb 2008 | $42.75 | $44.24 | $39.62 | $39.81 | -6.61% | 23,667,300 |
| Jan 2008 | $43.97 | $45.34 | $40.80 | $42.63 | -3.03% | 42,946,400 |
| Dec 2007 | $48.83 | $51.15 | $43.96 | $43.96 | -10.38% | 30,842,800 |
| Nov 2007 | $49.35 | $50.00 | $46.95 | $49.05 | -1.11% | 30,173,400 |
| Oct 2007 | $48.74 | $51.19 | $47.05 | $49.60 | +2.39% | 21,027,800 |
| Sep 2007 | $47.98 | $49.98 | $47.10 | $48.44 | +1.32% | 19,717,600 |
| Aug 2007 | $46.25 | $50.53 | $45.26 | $47.81 | +3.08% | 32,363,900 |
| Jul 2007 | $48.36 | $51.74 | $46.01 | $46.38 | -3.82% | 32,093,600 |
| Jun 2007 | $53.13 | $53.43 | $47.22 | $48.22 | -8.81% | 37,002,200 |
| May 2007 | $50.61 | $54.74 | $50.61 | $52.88 | +4.53% | 27,588,200 |
| Apr 2007 | $47.80 | $51.82 | $47.80 | $50.59 | +5.62% | 19,696,500 |
| Mar 2007 | $46.31 | $48.55 | $45.65 | $47.90 | +3.46% | 27,663,200 |
| Feb 2007 | $46.42 | $48.69 | $46.03 | $46.30 | -0.15% | 23,398,100 |
| Jan 2007 | $48.53 | $49.42 | $45.25 | $46.37 | -4.21% | 18,227,100 |
| Dec 2006 | $47.09 | $49.24 | $46.98 | $48.41 | +2.80% | 15,647,500 |
| Nov 2006 | $45.74 | $47.25 | $45.55 | $47.09 | +3.65% | 17,829,200 |
| Oct 2006 | $41.51 | $45.97 | $41.37 | $45.43 | +9.44% | 20,956,700 |
| Sep 2006 | $41.85 | $41.95 | $40.26 | $41.51 | -0.55% | 17,326,500 |
| Aug 2006 | $42.33 | $42.75 | $40.44 | $41.74 | -1.37% | 13,891,900 |
| Jul 2006 | $40.74 | $43.63 | $40.59 | $42.32 | +3.88% | 15,096,600 |
| Jun 2006 | $40.39 | $41.91 | $39.50 | $40.74 | +0.79% | 17,251,000 |
| May 2006 | $40.89 | $41.11 | $38.77 | $40.42 | -0.88% | 15,145,100 |
| Apr 2006 | $40.50 | $41.62 | $39.16 | $40.78 | +1.72% | 16,986,400 |
| Mar 2006 | $43.25 | $43.35 | $40.00 | $40.09 | -7.41% | 18,209,500 |
| Feb 2006 | $42.20 | $43.80 | $41.06 | $43.30 | +2.61% | 14,713,800 |
| Jan 2006 | $43.22 | $44.23 | $42.08 | $42.20 | -2.29% | 13,029,200 |
| Dec 2005 | $43.74 | $44.40 | $42.97 | $43.19 | -1.03% | 10,897,500 |
| Nov 2005 | $43.15 | $44.64 | $42.11 | $43.64 | +1.02% | 13,214,000 |
| Oct 2005 | $45.89 | $46.65 | $41.39 | $43.20 | -5.80% | 14,616,800 |
| Sep 2005 | $45.66 | $46.95 | $44.63 | $45.86 | +0.20% | 15,205,600 |
| Aug 2005 | $46.97 | $47.39 | $44.11 | $45.77 | -2.62% | 13,512,900 |
| Jul 2005 | $46.86 | $48.22 | $46.65 | $47.00 | +0.49% | 10,577,900 |
| Jun 2005 | $47.48 | $48.22 | $46.15 | $46.77 | -1.62% | 12,514,400 |
| May 2005 | $46.05 | $47.71 | $44.77 | $47.54 | +3.46% | 12,075,900 |
| Apr 2005 | $45.81 | $46.38 | $44.40 | $45.95 | +1.03% | 14,244,200 |
| Mar 2005 | $44.30 | $46.99 | $43.37 | $45.48 | +2.85% | 15,671,100 |
| Feb 2005 | $43.93 | $45.05 | $43.01 | $44.22 | +0.94% | 11,134,200 |
| Jan 2005 | $43.33 | $44.00 | $42.40 | $43.81 | +1.58% | 11,694,700 |
| Dec 2004 | $44.10 | $44.75 | $42.26 | $43.13 | -1.71% | 16,472,100 |
| Nov 2004 | $42.78 | $45.49 | $42.47 | $43.88 | +2.74% | 14,426,500 |
| Oct 2004 | $42.22 | $43.44 | $41.44 | $42.71 | +1.23% | 10,666,800 |
| Sep 2004 | $41.42 | $42.21 | $40.61 | $42.19 | +2.11% | 11,318,100 |
| Aug 2004 | $40.17 | $41.32 | $39.39 | $41.32 | +2.86% | 12,699,100 |
| Jul 2004 | $40.43 | $41.50 | $39.31 | $40.17 | -0.91% | 12,754,100 |
| Jun 2004 | $40.21 | $40.99 | $39.51 | $40.54 | +0.82% | 12,828,600 |
| May 2004 | $39.00 | $40.25 | $37.88 | $40.21 | +3.05% | 12,525,700 |
| Apr 2004 | $41.10 | $41.58 | $38.55 | $39.02 | -5.18% | 14,571,500 |
| Mar 2004 | $40.70 | $42.29 | $40.15 | $41.15 | +1.71% | 18,632,400 |
| Feb 2004 | $39.10 | $40.78 | $37.92 | $40.46 | +3.48% | 16,529,000 |
| Jan 2004 | $39.40 | $39.99 | $38.27 | $39.10 | -0.76% | 15,114,700 |
| Dec 2003 | $37.71 | $39.76 | $37.24 | $39.40 | +4.48% | 19,214,900 |
| Nov 2003 | $36.81 | $37.71 | $35.12 | $37.71 | +2.25% | 14,691,500 |
| Oct 2003 | $36.89 | $38.19 | $35.46 | $36.88 | -0.03% | 18,104,500 |
| Sep 2003 | $34.86 | $37.66 | $34.76 | $36.89 | +5.67% | 20,284,400 |
| Aug 2003 | $35.00 | $35.57 | $34.00 | $34.91 | -2.24% | 12,606,500 |
| Jul 2003 | $38.60 | $38.98 | $35.71 | $35.71 | -7.58% | 17,434,400 |
| Jun 2003 | $43.33 | $44.42 | $38.54 | $38.64 | -10.82% | 22,967,800 |
| May 2003 | $40.32 | $44.95 | $38.52 | $43.33 | +7.47% | 21,311,400 |
| Apr 2003 | $38.80 | $40.89 | $38.59 | $40.32 | +4.32% | 13,648,900 |
| Mar 2003 | $41.69 | $42.10 | $38.51 | $38.65 | -6.73% | 19,881,000 |
| Feb 2003 | $42.06 | $42.75 | $39.26 | $41.44 | -1.15% | 14,862,800 |
| Jan 2003 | $46.50 | $49.50 | $41.79 | $41.92 | -9.66% | 18,300,600 |
| Dec 2002 | $44.53 | $46.70 | $43.01 | $46.40 | +4.67% | 12,384,400 |
| Nov 2002 | $45.15 | $46.90 | $43.03 | $44.33 | -1.69% | 14,227,000 |
| Oct 2002 | $41.05 | $46.00 | $38.20 | $45.09 | +10.79% | 20,808,800 |
| Sep 2002 | $42.42 | $42.70 | $38.45 | $40.70 | -5.15% | 14,276,600 |
| Aug 2002 | $40.96 | $44.45 | $39.66 | $42.91 | +4.76% | 11,563,500 |
| Jul 2002 | $44.35 | $44.56 | $33.05 | $40.96 | -8.24% | 18,546,200 |
| Jun 2002 | $46.80 | $46.85 | $42.65 | $44.64 | -4.62% | 21,301,800 |
| May 2002 | $45.14 | $47.70 | $44.06 | $46.80 | +3.22% | 14,326,400 |
| Apr 2002 | $45.20 | $47.40 | $44.25 | $45.34 | -0.35% | 9,176,100 |
| Mar 2002 | $41.42 | $45.75 | $41.42 | $45.50 | +9.85% | 8,202,800 |
| Feb 2002 | $40.90 | $41.90 | $40.26 | $41.42 | +1.02% | 7,557,000 |
| Jan 2002 | $42.04 | $42.53 | $39.65 | $41.00 | -2.24% | 8,637,500 |
| Dec 2001 | $41.15 | $42.29 | $39.90 | $41.94 | +1.55% | 14,469,800 |
| Nov 2001 | $41.45 | $42.60 | $40.20 | $41.30 | -0.94% | 9,424,700 |
| Oct 2001 | $42.90 | $45.00 | $40.50 | $41.69 | -3.16% | 8,899,800 |
| Sep 2001 | $43.04 | $44.35 | $41.35 | $43.05 | -0.55% | 10,311,800 |
| Aug 2001 | $42.48 | $44.37 | $41.65 | $43.29 | +2.46% | 9,444,000 |
| Jul 2001 | $46.44 | $47.04 | $41.30 | $42.25 | -9.02% | 13,777,100 |
| Jun 2001 | $44.62 | $47.13 | $43.20 | $46.44 | +3.85% | 18,068,400 |
| May 2001 | $42.12 | $44.95 | $40.55 | $44.72 | +6.68% | 15,995,800 |
| Apr 2001 | $39.80 | $43.90 | $39.79 | $41.92 | +5.33% | 19,266,900 |
| Mar 2001 | $37.00 | $40.20 | $36.60 | $39.80 | +10.43% | 24,731,000 |
| Feb 2001 | $35.70 | $39.12 | $34.65 | $36.04 | +2.13% | 22,444,900 |
| Jan 2001 | $38.69 | $38.88 | $33.13 | $35.29 | -9.37% | 17,334,800 |
| Dec 2000 | $37.75 | $39.31 | $35.62 | $38.94 | +2.64% | 18,731,400 |
| Nov 2000 | $36.31 | $38.19 | $35.38 | $37.94 | +5.02% | 11,065,200 |
| Oct 2000 | $37.63 | $38.56 | $34.94 | $36.13 | -5.59% | 9,049,900 |
| Sep 2000 | $34.81 | $40.25 | $34.44 | $38.27 | +10.12% | 13,399,200 |
| Aug 2000 | $31.38 | $36.13 | $31.31 | $34.75 | +10.32% | 9,328,500 |
| Jul 2000 | $30.56 | $32.69 | $30.44 | $31.50 | +3.07% | 6,541,400 |
| Jun 2000 | $34.50 | $35.94 | $30.31 | $30.56 | -11.57% | 11,873,500 |
| May 2000 | $32.38 | $35.13 | $30.75 | $34.56 | +5.94% | 15,288,100 |
| Apr 2000 | $29.13 | $34.25 | $28.75 | $32.63 | +11.78% | 12,039,700 |
| Mar 2000 | $30.00 | $32.31 | $28.44 | $29.19 | -3.31% | 18,804,800 |
| Feb 2000 | $34.88 | $35.31 | $29.13 | $30.19 | -13.13% | 9,753,300 |
| Jan 2000 | $31.38 | $41.31 | $29.56 | $34.75 | +9.88% | 13,466,000 |
| Dec 1999 | $33.00 | $33.75 | $31.06 | $31.63 | -4.35% | 15,564,700 |
| Nov 1999 | $33.19 | $35.25 | $31.50 | $33.06 | -0.42% | 10,696,200 |
| Oct 1999 | $36.13 | $37.31 | $31.44 | $33.20 | -8.72% | 13,183,200 |
| Sep 1999 | $39.44 | $39.88 | $35.19 | $36.37 | -8.78% | 6,626,600 |
| Aug 1999 | $39.63 | $40.38 | $38.00 | $39.88 | +0.95% | 6,487,500 |
| Jul 1999 | $40.88 | $41.88 | $39.06 | $39.50 | -3.07% | 5,113,900 |
| Jun 1999 | $43.50 | $44.69 | $40.00 | $40.75 | -6.86% | 6,485,100 |
| May 1999 | $40.69 | $44.00 | $40.69 | $43.75 | +6.87% | 5,931,900 |
| Apr 1999 | $38.38 | $41.75 | $38.25 | $40.94 | +6.50% | 8,136,900 |
| Mar 1999 | $39.50 | $42.69 | $38.00 | $38.44 | -3.00% | 11,034,500 |
| Feb 1999 | $40.50 | $40.63 | $37.94 | $39.63 | -2.31% | 7,208,600 |
| Jan 1999 | $42.81 | $43.75 | $39.88 | $40.56 | -5.81% | 8,599,300 |
| Dec 1998 | $43.38 | $44.06 | $41.44 | $43.06 | -1.29% | 11,574,200 |
| Nov 1998 | $42.88 | $45.50 | $42.50 | $43.63 | +2.05% | 6,486,200 |
| Oct 1998 | $44.94 | $49.25 | $41.63 | $42.75 | -5.39% | 10,536,400 |
| Sep 1998 | $42.19 | $45.31 | $41.00 | $45.19 | +7.27% | 8,804,100 |
| Aug 1998 | $40.38 | $43.63 | $39.19 | $42.13 | +4.98% | 7,177,500 |
| Jul 1998 | $40.38 | $41.50 | $39.81 | $40.13 | -0.62% | 7,853,600 |
| Jun 1998 | $39.31 | $42.00 | $39.31 | $40.38 | +2.05% | 8,832,800 |
| May 1998 | $39.44 | $40.06 | $37.88 | $39.56 | +0.96% | 5,050,500 |
| Apr 1998 | $39.31 | $40.88 | $37.69 | $39.19 | -0.32% | 8,574,800 |
| Mar 1998 | $36.75 | $39.63 | $36.31 | $39.31 | +6.97% | 12,654,700 |
| Feb 1998 | $36.00 | $37.75 | $36.00 | $36.75 | +2.44% | 11,354,800 |
| Jan 1998 | $34.63 | $36.50 | $33.44 | $35.88 | +3.42% | 7,518,200 |
| Dec 1997 | $32.94 | $34.75 | $31.63 | $34.69 | +5.71% | 9,701,200 |
| Nov 1997 | $30.94 | $33.00 | $30.19 | $32.81 | +6.71% | 6,895,200 |
| Oct 1997 | $30.56 | $31.06 | $28.06 | $30.75 | +1.03% | 8,612,900 |
| Sep 1997 | $29.75 | $32.88 | $29.63 | $30.44 | +2.31% | 12,208,100 |
| Aug 1997 | $29.81 | $30.38 | $28.69 | $29.75 | -0.42% | 6,001,900 |
| Jul 1997 | $27.63 | $29.94 | $27.50 | $29.88 | +8.14% | 6,109,900 |
| Jun 1997 | $26.75 | $28.00 | $26.38 | $27.63 | +3.76% | 8,890,200 |
| May 1997 | $26.63 | $28.38 | $26.13 | $26.63 | -0.47% | 5,685,100 |
| Apr 1997 | $26.88 | $27.38 | $26.63 | $26.75 | -0.46% | 6,127,300 |
| Mar 1997 | $30.13 | $30.25 | $26.25 | $26.88 | -11.16% | 11,083,100 |
| Feb 1997 | $31.38 | $31.63 | $30.13 | $30.25 | -3.59% | 4,034,700 |
| Jan 1997 | $32.50 | $32.88 | $30.88 | $31.38 | -3.09% | 7,067,400 |
| Dec 1996 | $32.00 | $33.13 | $30.13 | $32.38 | +1.17% | 10,716,600 |
| Nov 1996 | $30.13 | $32.75 | $30.00 | $32.00 | +6.22% | 6,832,100 |
| Oct 1996 | $28.13 | $30.13 | $27.88 | $30.13 | +7.59% | 6,687,800 |
| Sep 1996 | $28.25 | $29.00 | $27.63 | $28.00 | -1.75% | 9,453,800 |
| Aug 1996 | $28.75 | $30.13 | $28.25 | $28.50 | -0.87% | 4,688,400 |
| Jul 1996 | $30.88 | $31.00 | $28.50 | $28.75 | -6.88% | 6,982,600 |
| Jun 1996 | $29.13 | $31.00 | $28.00 | $30.88 | +5.56% | 12,561,200 |
| May 1996 | $31.00 | $31.25 | $29.13 | $29.25 | -5.65% | 10,916,700 |
| Apr 1996 | $33.75 | $34.25 | $31.00 | $31.00 | -7.81% | 6,427,600 |
| Mar 1996 | $35.88 | $36.00 | $33.13 | $33.63 | -5.61% | 12,279,200 |
| Feb 1996 | $35.75 | $37.25 | $34.38 | $35.62 | -1.04% | 6,853,600 |
| Jan 1996 | $34.38 | $36.13 | $34.25 | $36.00 | +4.35% | 6,167,300 |
| Dec 1995 | $32.75 | $34.88 | $32.75 | $34.50 | +5.75% | 8,368,400 |
| Nov 1995 | $33.75 | $34.25 | $32.38 | $32.63 | -3.33% | 5,343,000 |
| Oct 1995 | $32.13 | $34.25 | $32.00 | $33.75 | +4.65% | 6,686,100 |
| Sep 1995 | $30.75 | $32.63 | $30.25 | $32.25 | +4.88% | 7,086,800 |
| Aug 1995 | $29.50 | $30.88 | $28.75 | $30.75 | +4.24% | 3,766,500 |
| Jul 1995 | $29.38 | $29.75 | $28.25 | $29.50 | 0.00% | 5,039,300 |
| Jun 1995 | $29.88 | $30.88 | $28.50 | $29.50 | -1.67% | 6,087,400 |
| May 1995 | $28.38 | $30.13 | $27.75 | $30.00 | +6.19% | 4,387,200 |
| Apr 1995 | $27.25 | $28.88 | $27.13 | $28.25 | +3.20% | 3,231,000 |
| Mar 1995 | $28.50 | $28.63 | $26.50 | $27.38 | -4.37% | 7,046,600 |
| Feb 1995 | $28.25 | $29.63 | $27.75 | $28.63 | +2.23% | 5,856,700 |
| Jan 1995 | $26.13 | $28.25 | $25.75 | $28.00 | +7.18% | 5,019,600 |
| Dec 1994 | $26.50 | $27.50 | $26.00 | $26.13 | -2.34% | 11,895,000 |
| Nov 1994 | $26.13 | $27.13 | $25.37 | $26.75 | +1.42% | 6,543,700 |
| Oct 1994 | $25.37 | $26.63 | $24.75 | $26.38 | +3.43% | 3,873,900 |
| Sep 1994 | $27.13 | $27.13 | $24.25 | $25.50 | -6.42% | 9,911,200 |
| Aug 1994 | $26.50 | $27.50 | $26.38 | $27.25 | +3.32% | 3,833,100 |
| Jul 1994 | $24.88 | $26.63 | $24.62 | $26.38 | +6.57% | 3,036,900 |
| Jun 1994 | $25.75 | $26.75 | $24.50 | $24.75 | -3.88% | 7,168,900 |
| May 1994 | $27.00 | $27.00 | $24.25 | $25.75 | -4.63% | 4,848,400 |
| Apr 1994 | $26.25 | $27.25 | $25.50 | $27.00 | +1.89% | 6,248,200 |
| Mar 1994 | $28.00 | $29.38 | $26.00 | $26.50 | -5.78% | 12,946,700 |
| Feb 1994 | $29.75 | $29.75 | $27.50 | $28.13 | -5.06% | 6,839,500 |
| Jan 1994 | $30.00 | $30.25 | $28.00 | $29.63 | -1.25% | 9,160,800 |
| Dec 1993 | $32.00 | $32.50 | $29.88 | $30.00 | -6.98% | 7,839,900 |
| Nov 1993 | $33.50 | $33.63 | $30.38 | $32.25 | -4.09% | 5,758,000 |
| Oct 1993 | $34.25 | $34.75 | $33.00 | $33.63 | -2.18% | 4,719,900 |
| Sep 1993 | $35.62 | $36.00 | $33.75 | $34.38 | -3.85% | 7,114,400 |
| Aug 1993 | $35.75 | $35.88 | $34.38 | $35.75 | 0.00% | 5,453,700 |
| Jul 1993 | $34.88 | $35.75 | $34.50 | $35.75 | +2.88% | 4,187,700 |
| Jun 1993 | $34.63 | $35.62 | $33.38 | $34.75 | +0.72% | 5,208,200 |
| May 1993 | $35.00 | $35.38 | $33.13 | $34.50 | -1.78% | 3,835,600 |
| Apr 1993 | $35.00 | $36.75 | $34.38 | $35.13 | 0.00% | 5,519,800 |
| Mar 1993 | $36.25 | $37.12 | $34.38 | $35.13 | -3.44% | 8,504,500 |
| Feb 1993 | $34.00 | $36.63 | $34.00 | $36.37 | +6.59% | 4,640,300 |
| Jan 1993 | $33.00 | $34.13 | $32.00 | $34.13 | +4.20% | 3,636,700 |
| Dec 1992 | $32.63 | $33.25 | $31.63 | $32.75 | +0.38% | 6,328,400 |
| Nov 1992 | $31.88 | $32.88 | $31.25 | $32.63 | +2.35% | 3,463,800 |
| Oct 1992 | $32.38 | $32.38 | $31.00 | $31.88 | -1.54% | 4,674,600 |
| Sep 1992 | $33.00 | $33.25 | $31.13 | $32.38 | -2.26% | 5,920,300 |
| Aug 1992 | $33.00 | $33.63 | $32.38 | $33.13 | 0.00% | 3,596,900 |
| Jul 1992 | $31.25 | $33.38 | $31.13 | $33.13 | +6.00% | 4,478,300 |
| Jun 1992 | $32.88 | $33.00 | $30.50 | $31.25 | -4.94% | 6,832,500 |
| May 1992 | $33.75 | $34.25 | $32.63 | $32.88 | -2.95% | 4,806,300 |
| Apr 1992 | $30.88 | $33.88 | $30.25 | $33.88 | +9.72% | 4,591,800 |
| Mar 1992 | $31.88 | $32.13 | $30.25 | $30.88 | -2.76% | 5,082,700 |
| Feb 1992 | $32.38 | $32.75 | $30.88 | $31.75 | -1.93% | 3,423,000 |
| Jan 1992 | $34.75 | $35.25 | $32.13 | $32.38 | -6.83% | 4,843,300 |
| Dec 1991 | $33.50 | $35.38 | $32.25 | $34.75 | +3.73% | 6,294,100 |
| Nov 1991 | $32.38 | $34.25 | $32.13 | $33.50 | +3.08% | 4,305,500 |
| Oct 1991 | $31.75 | $32.88 | $31.50 | $32.50 | +1.96% | 4,236,100 |
| Sep 1991 | $30.63 | $31.88 | $29.88 | $31.88 | +4.51% | 4,215,700 |
| Aug 1991 | $29.88 | $30.75 | $29.00 | $30.50 | +2.09% | 4,681,200 |
| Jul 1991 | $28.50 | $30.00 | $28.25 | $29.88 | +4.82% | 2,908,200 |
| Jun 1991 | $28.88 | $29.13 | $28.00 | $28.50 | -1.30% | 4,088,200 |
| May 1991 | $29.13 | $29.75 | $28.25 | $28.88 | 0.00% | 2,925,400 |
| Apr 1991 | $28.88 | $30.38 | $28.13 | $28.88 | -0.43% | 4,727,000 |
| Mar 1991 | $29.38 | $29.50 | $27.75 | $29.00 | -1.28% | 7,030,800 |
| Feb 1991 | $28.25 | $30.50 | $28.00 | $29.38 | +3.98% | 4,865,300 |
| Jan 1991 | $28.50 | $29.00 | $27.75 | $28.25 | 0.00% | 4,253,700 |
| Dec 1990 | $29.25 | $30.25 | $27.75 | $28.25 | -4.24% | 5,907,100 |
| Nov 1990 | $29.13 | $29.63 | $27.75 | $29.50 | +1.29% | 5,222,600 |
| Oct 1990 | $27.00 | $29.75 | $27.00 | $29.13 | +8.88% | 6,548,700 |
| Sep 1990 | $27.00 | $28.00 | $26.25 | $26.75 | -1.38% | 6,003,700 |
| Aug 1990 | $28.63 | $29.63 | $25.63 | $27.13 | -5.65% | 8,777,500 |
| Jul 1990 | $26.13 | $28.75 | $25.75 | $28.75 | +10.05% | 5,238,000 |
| Jun 1990 | $26.63 | $27.63 | $25.63 | $26.13 | -1.88% | 8,638,100 |
| May 1990 | $24.62 | $27.38 | $24.50 | $26.63 | +8.12% | 5,183,600 |
| Apr 1990 | $25.00 | $25.50 | $24.62 | $24.62 | -1.99% | 3,836,800 |
| Mar 1990 | $25.37 | $26.13 | $24.62 | $25.13 | -0.98% | 7,675,900 |
| Feb 1990 | $24.62 | $25.63 | $24.62 | $25.37 | +2.52% | 4,864,200 |
| Jan 1990 | $25.37 | $25.63 | $23.50 | $24.75 | -2.46% | 6,113,600 |
| Dec 1989 | $24.88 | $25.88 | $24.75 | $25.37 | +1.50% | 7,346,400 |
| Nov 1989 | $24.00 | $25.13 | $23.87 | $25.00 | +3.63% | 5,303,600 |
| Oct 1989 | $22.63 | $24.38 | $22.13 | $24.13 | +6.63% | 8,621,300 |
| Sep 1989 | $21.63 | $22.63 | $21.25 | $22.63 | +4.02% | 9,204,700 |
| Aug 1989 | $21.50 | $22.13 | $20.88 | $21.75 | +1.16% | 5,295,500 |
| Jul 1989 | $20.75 | $21.50 | $20.63 | $21.50 | +3.61% | 5,057,400 |
| Jun 1989 | $19.88 | $21.38 | $19.75 | $20.75 | +4.40% | 6,888,600 |
| May 1989 | $19.00 | $20.25 | $18.88 | $19.88 | +5.30% | 7,444,400 |
| Apr 1989 | $17.88 | $19.00 | $17.63 | $18.88 | +5.59% | 5,115,400 |
| Mar 1989 | $17.63 | $18.25 | $17.13 | $17.88 | +0.70% | 6,545,900 |
| Feb 1989 | $18.25 | $18.50 | $17.63 | $17.75 | -2.74% | 4,445,100 |
| Jan 1989 | $17.50 | $18.25 | $17.38 | $18.25 | +5.04% | 7,493,400 |
| Dec 1988 | $16.38 | $17.50 | $16.00 | $17.38 | +6.11% | 12,880,300 |
| Nov 1988 | $16.50 | $16.75 | $15.75 | $16.38 | -1.50% | 3,742,700 |
| Oct 1988 | $14.63 | $16.63 | $14.38 | $16.63 | +14.66% | 7,316,200 |
| Sep 1988 | $14.88 | $15.50 | $14.38 | $14.50 | -2.52% | 36,730,600 |
| Aug 1988 | $14.13 | $15.13 | $14.00 | $14.88 | +5.31% | 4,939,200 |
| Jul 1988 | $14.00 | $14.63 | $13.50 | $14.13 | 0.00% | 5,869,400 |
| Jun 1988 | $13.62 | $14.13 | $13.00 | $14.13 | +2.73% | 39,991,800 |
| May 1988 | $13.13 | $13.75 | $12.00 | $13.75 | +4.76% | 8,221,100 |
| Apr 1988 | $13.62 | $13.88 | $13.13 | $13.13 | -3.67% | 4,615,500 |
| Mar 1988 | $14.38 | $14.63 | $13.50 | $13.62 | -6.04% | 24,461,200 |
| Feb 1988 | $15.38 | $15.38 | $13.88 | $14.50 | -4.92% | 5,008,800 |
| Jan 1988 | $13.50 | $15.25 | $13.50 | $15.25 | +14.02% | 5,618,900 |
| Dec 1987 | $14.00 | $14.63 | $13.13 | $13.38 | -3.60% | 44,976,700 |
| Nov 1987 | $14.25 | $14.75 | $13.62 | $13.88 | -1.77% | 9,650,700 |
| Oct 1987 | $14.63 | $14.88 | $12.50 | $14.13 | -2.59% | 7,747,700 |
| Sep 1987 | $15.50 | $15.63 | $14.50 | $14.50 | -6.45% | 58,442,200 |
| Aug 1987 | $15.25 | $16.13 | $15.00 | $15.50 | +1.64% | 12,600,200 |
| Jul 1987 | $16.13 | $16.63 | $15.00 | $15.25 | -6.15% | 7,756,700 |
| Jun 1987 | $16.88 | $17.25 | $16.00 | $16.25 | -3.70% | 22,275,000 |
| May 1987 | $16.88 | $17.38 | $15.75 | $16.88 | -0.74% | 5,843,600 |
| Apr 1987 | $17.25 | $17.88 | $15.75 | $17.00 | -2.16% | 5,605,700 |
| Mar 1987 | $18.75 | $18.88 | $17.00 | $17.38 | -7.33% | 18,486,300 |
| Feb 1987 | $18.25 | $19.00 | $17.88 | $18.75 | +2.74% | 5,896,100 |
| Jan 1987 | $16.50 | $18.88 | $16.50 | $18.25 | +10.61% | 11,052,100 |
| Dec 1986 | $18.00 | $18.50 | $16.38 | $16.50 | -8.96% | 17,734,600 |
| Nov 1986 | $17.88 | $18.13 | $17.00 | $18.13 | +1.40% | 4,686,300 |
| Oct 1986 | $16.63 | $18.25 | $16.00 | $17.88 | +8.33% | 6,062,700 |
| Sep 1986 | $18.13 | $18.50 | $16.25 | $16.50 | -8.33% | 22,319,900 |
| Aug 1986 | $16.88 | $18.50 | $16.13 | $18.00 | +7.46% | 8,783,700 |
| Jul 1986 | $16.38 | $17.63 | $16.25 | $16.75 | +1.51% | 9,329,300 |
| Jun 1986 | $17.00 | $17.13 | $15.88 | $16.50 | -2.94% | 13,792,600 |
| May 1986 | $17.00 | $17.75 | $16.38 | $17.00 | 0.00% | 6,919,300 |
| Apr 1986 | $18.50 | $19.25 | $16.50 | $17.00 | -8.11% | 13,174,300 |
| Mar 1986 | $19.00 | $19.38 | $17.25 | $18.50 | -2.63% | 16,401,400 |
| Feb 1986 | $17.63 | $19.13 | $16.88 | $19.00 | +8.57% | 6,776,400 |
| Jan 1986 | $15.88 | $17.75 | $15.38 | $17.50 | +10.24% | 6,784,500 |
| Dec 1985 | $15.13 | $16.38 | $15.13 | $15.88 | +4.10% | 5,827,200 |
| Nov 1985 | $15.00 | $15.75 | $14.88 | $15.25 | +1.67% | 5,462,600 |
| Oct 1985 | $14.38 | $15.38 | $14.13 | $15.00 | +4.35% | 5,276,700 |
| Sep 1985 | $16.50 | $16.50 | $14.00 | $14.38 | -12.88% | 14,183,900 |
| Aug 1985 | $16.13 | $16.75 | $15.13 | $16.50 | +3.13% | 3,316,700 |
| Jul 1985 | $17.13 | $17.88 | $15.75 | $16.00 | -6.57% | 4,494,400 |
| Jun 1985 | $16.63 | $17.75 | $16.50 | $17.13 | +3.01% | 11,334,800 |
| May 1985 | $16.13 | $17.25 | $16.00 | $16.63 | +0.76% | 5,519,500 |
| Apr 1985 | $16.25 | $17.00 | $15.50 | $16.50 | 0.00% | 5,841,900 |
| Mar 1985 | $15.75 | $16.50 | $15.00 | $16.50 | +3.94% | 8,453,800 |
| Feb 1985 | $15.25 | $15.88 | $15.00 | $15.88 | +4.10% | 3,325,100 |
| Jan 1985 | $15.88 | $15.88 | $15.00 | $15.25 | -4.69% | 4,484,700 |
| Dec 1984 | $15.63 | $16.13 | $15.00 | $16.00 | +1.59% | 4,217,900 |
| Nov 1984 | $15.00 | $15.75 | $14.75 | $15.75 | +5.00% | 4,190,700 |
| Oct 1984 | $14.13 | $15.25 | $13.88 | $15.00 | +5.26% | 4,153,400 |
| Sep 1984 | $13.88 | $14.50 | $13.13 | $14.25 | +2.70% | 6,359,300 |
| Aug 1984 | $12.63 | $14.38 | $12.63 | $13.88 | +11.00% | 5,793,800 |
| Jul 1984 | $12.63 | $13.25 | $12.12 | $12.50 | -0.99% | 4,017,500 |
| Jun 1984 | $12.63 | $13.50 | $12.25 | $12.63 | 0.00% | 4,093,300 |
| May 1984 | $12.12 | $13.50 | $11.88 | $12.63 | +4.12% | 3,903,600 |
| Apr 1984 | $12.87 | $13.13 | $11.50 | $12.12 | -5.83% | 3,096,100 |
| Mar 1984 | $14.00 | $14.38 | $12.75 | $12.87 | -8.04% | 2,908,200 |
| Feb 1984 | $14.00 | $14.25 | $12.75 | $14.00 | 0.00% | 2,839,700 |
| Jan 1984 | $13.75 | $14.75 | $13.75 | $14.00 | +1.82% | 4,308,900 |
| Dec 1983 | $14.50 | $14.50 | $13.13 | $13.75 | -5.17% | 5,255,500 |
| Nov 1983 | $15.88 | $16.00 | $13.75 | $14.50 | -8.66% | 3,413,300 |
| Oct 1983 | $14.63 | $16.00 | $14.50 | $15.88 | +8.55% | 5,337,900 |
| Sep 1983 | $14.75 | $15.00 | $14.13 | $14.63 | -0.85% | 3,272,200 |
| Aug 1983 | $14.38 | $14.88 | $13.88 | $14.75 | +2.61% | 2,054,500 |
| Jul 1983 | $14.00 | $14.50 | $13.00 | $14.38 | +2.68% | 2,116,100 |
| Jun 1983 | $15.25 | $15.25 | $13.75 | $14.00 | -8.20% | 3,084,800 |
| May 1983 | $14.63 | $15.25 | $14.63 | $15.25 | +4.27% | 2,759,100 |
| Apr 1983 | $13.88 | $14.75 | $13.75 | $14.63 | +5.41% | 2,069,200 |
| Mar 1983 | $14.38 | $15.25 | $13.75 | $13.88 | -3.48% | 3,756,600 |
| Feb 1983 | $14.00 | $14.50 | $13.75 | $14.38 | +2.68% | 2,282,800 |
| Jan 1983 | $13.13 | $14.13 | $13.00 | $14.00 | +6.67% | 3,069,900 |
| Dec 1982 | $13.62 | $13.75 | $12.63 | $13.13 | -3.67% | 3,199,200 |
| Nov 1982 | $12.75 | $13.88 | $12.50 | $13.62 | +6.86% | 3,713,500 |
| Oct 1982 | $12.00 | $13.13 | $12.00 | $12.75 | +6.25% | 4,922,400 |
| Sep 1982 | $12.63 | $12.75 | $12.00 | $12.00 | -4.95% | 2,937,600 |
| Aug 1982 | $11.13 | $12.75 | $11.00 | $12.63 | +13.48% | 4,541,600 |
| Jul 1982 | $11.63 | $11.88 | $11.13 | $11.13 | -4.30% | 1,728,100 |
| Jun 1982 | $12.25 | $12.38 | $11.25 | $11.63 | -5.10% | 1,826,500 |
| May 1982 | $12.00 | $12.63 | $12.00 | $12.25 | +2.08% | 2,416,400 |
| Apr 1982 | $11.50 | $12.50 | $11.50 | $12.00 | +4.35% | 1,953,200 |
| Mar 1982 | $11.75 | $12.50 | $11.00 | $11.50 | -2.13% | 3,269,200 |
| Feb 1982 | $11.38 | $12.00 | $11.25 | $11.75 | +3.30% | 959,200 |
| Jan 1982 | $11.38 | $11.50 | $11.00 | $11.38 | 0.00% | 1,455,600 |
| Dec 1981 | $12.38 | $12.75 | $11.13 | $11.38 | -8.08% | 2,612,900 |
| Nov 1981 | $11.50 | $12.63 | $11.38 | $12.38 | +7.61% | 1,627,200 |
| Oct 1981 | $11.00 | $11.50 | $11.00 | $11.50 | +4.55% | 843,300 |
| Sep 1981 | $11.75 | $12.12 | $10.88 | $11.00 | -6.38% | 1,178,300 |
| Aug 1981 | $11.50 | $12.00 | $11.13 | $11.75 | +2.17% | 1,084,500 |
| Jul 1981 | $11.38 | $11.50 | $11.13 | $11.50 | +1.10% | 1,265,500 |
| Jun 1981 | $11.38 | $12.25 | $11.25 | $11.38 | 0.00% | 1,410,200 |
| May 1981 | $11.50 | $11.63 | $11.13 | $11.38 | -1.09% | 757,400 |
| Apr 1981 | $11.75 | $11.75 | $11.00 | $11.50 | -2.13% | 922,700 |
| Mar 1981 | $11.38 | $11.88 | $11.00 | $11.75 | +3.30% | 853,800 |
| Feb 1981 | $11.50 | $11.63 | $11.00 | $11.38 | -1.09% | 581,300 |
| Jan 1981 | $10.88 | $12.00 | $10.88 | $11.50 | +5.75% | 924,900 |
| Dec 1980 | $11.25 | $11.50 | $10.00 | $10.88 | -3.33% | 2,432,400 |
| Nov 1980 | $11.63 | $11.75 | $11.00 | $11.25 | -3.23% | 930,700 |
| Oct 1980 | $11.88 | $12.12 | $11.38 | $11.63 | -2.11% | 920,600 |
| Sep 1980 | $12.63 | $13.13 | $11.63 | $11.88 | -5.94% | 1,091,200 |
| Aug 1980 | $12.75 | $12.87 | $12.00 | $12.63 | -0.98% | 1,068,400 |
| Jul 1980 | $13.25 | $13.25 | $12.75 | $12.75 | -3.77% | 1,105,700 |
| Jun 1980 | $13.00 | $14.25 | $12.75 | $13.25 | +0.95% | 1,284,500 |
| May 1980 | $13.13 | $13.50 | $12.38 | $13.13 | 0.00% | 974,400 |
| Apr 1980 | $11.25 | $13.25 | $11.13 | $13.13 | +16.67% | 1,232,800 |
| Mar 1980 | $12.25 | $12.87 | $10.88 | $11.25 | -8.16% | 671,300 |
| Feb 1980 | $12.50 | $12.87 | $12.00 | $12.25 | -2.00% | 838,500 |
| Jan 1980 | $12.38 | $13.50 | $12.25 | $12.50 | +1.01% | 810,700 |
| Dec 1979 | $13.88 | $14.75 | $12.25 | $12.38 | -11.61% | 1,037,300 |
| Nov 1979 | $12.87 | $14.25 | $12.63 | $14.00 | +8.74% | 737,500 |
| Oct 1979 | $13.88 | $14.75 | $12.87 | $12.87 | -7.21% | 864,300 |
| Sep 1979 | $15.00 | $15.38 | $13.50 | $13.88 | -7.50% | 720,500 |
| Aug 1979 | $14.75 | $15.88 | $14.50 | $15.00 | +1.70% | 841,600 |
| Jul 1979 | $14.63 | $15.75 | $14.38 | $14.75 | +0.85% | 805,900 |
| Jun 1979 | $15.13 | $15.88 | $14.38 | $14.63 | -3.31% | 547,000 |
| May 1979 | $14.75 | $15.63 | $13.75 | $15.13 | +2.54% | 861,400 |
| Apr 1979 | $14.75 | $15.38 | $14.38 | $14.75 | 0.00% | 478,600 |
| Mar 1979 | $15.00 | $15.50 | $14.50 | $14.75 | -1.67% | 679,900 |
| Feb 1979 | $15.13 | $15.13 | $14.50 | $15.00 | -0.83% | 389,300 |
| Jan 1979 | $13.50 | $15.13 | $13.50 | $15.13 | +12.04% | 416,600 |
| Dec 1978 | $15.13 | $15.75 | $13.38 | $13.50 | -10.74% | 675,500 |
| Nov 1978 | $14.75 | $15.38 | $13.75 | $15.13 | +2.54% | 564,900 |
| Oct 1978 | $15.75 | $16.50 | $14.63 | $14.75 | -6.35% | 770,500 |
| Sep 1978 | $16.50 | $16.75 | $15.75 | $15.75 | -4.55% | 766,200 |
| Aug 1978 | $15.75 | $16.75 | $15.63 | $16.50 | +4.76% | 997,300 |
| Jul 1978 | $15.75 | $16.13 | $15.38 | $15.75 | 0.00% | 373,200 |
| Jun 1978 | $16.00 | $16.50 | $15.25 | $15.75 | -1.56% | 487,600 |
| May 1978 | $15.75 | $16.13 | $15.38 | $16.00 | +1.59% | 576,900 |
| Apr 1978 | $16.25 | $16.50 | $15.63 | $15.75 | -3.08% | 623,300 |
| Mar 1978 | $16.25 | $16.63 | $16.00 | $16.25 | 0.00% | 423,500 |
| Feb 1978 | $16.50 | $16.88 | $16.00 | $16.25 | -1.52% | 553,800 |
| Jan 1978 | $16.50 | $16.75 | $16.00 | $16.50 | 0.00% | 509,500 |
| Dec 1977 | $16.88 | $17.25 | $16.13 | $16.50 | -2.22% | 567,500 |
| Nov 1977 | $16.00 | $17.00 | $15.88 | $16.88 | +5.47% | 823,400 |
| Oct 1977 | $16.75 | $17.00 | $15.63 | $16.00 | -4.48% | 452,500 |
| Sep 1977 | $16.88 | $17.38 | $16.25 | $16.75 | -0.74% | 385,200 |
| Aug 1977 | $17.25 | $17.63 | $16.63 | $16.88 | -2.17% | 471,300 |
| Jul 1977 | $17.13 | $18.00 | $16.25 | $17.25 | +0.73% | 605,900 |
| Jun 1977 | $16.38 | $17.13 | $16.13 | $17.13 | +4.58% | 637,400 |
| May 1977 | $15.88 | $16.50 | $15.75 | $16.38 | +3.15% | 471,400 |
| Apr 1977 | $15.38 | $16.00 | $15.25 | $15.88 | +3.25% | 402,900 |
| Mar 1977 | $15.63 | $16.13 | $15.25 | $15.38 | -1.60% | 495,300 |
| Feb 1977 | $16.13 | $16.25 | $15.38 | $15.63 | -3.10% | 603,900 |
| Jan 1977 | $15.13 | $16.25 | $15.13 | $16.13 | +6.61% | 801,700 |
| Dec 1976 | $14.88 | $15.50 | $14.63 | $15.13 | +1.68% | 794,100 |
| Nov 1976 | $14.75 | $15.00 | $13.62 | $14.88 | +0.85% | 656,000 |
| Oct 1976 | $14.63 | $14.88 | $14.38 | $14.75 | +0.85% | 685,100 |
| Sep 1976 | $14.50 | $15.63 | $14.50 | $14.63 | +0.86% | 888,600 |
| Aug 1976 | $14.13 | $14.75 | $14.00 | $14.50 | +2.65% | 539,200 |
| Jul 1976 | $13.13 | $14.25 | $13.00 | $14.13 | +7.62% | 785,500 |
| Jun 1976 | $13.88 | $14.13 | $13.13 | $13.13 | -5.41% | 546,700 |
| May 1976 | $13.88 | $14.13 | $13.75 | $13.88 | 0.00% | 383,900 |
| Apr 1976 | $14.00 | $14.25 | $13.38 | $13.88 | -0.89% | 458,600 |
| Mar 1976 | $14.63 | $14.88 | $13.50 | $14.00 | -4.27% | 563,600 |
| Feb 1976 | $14.75 | $15.00 | $14.38 | $14.63 | -0.85% | 401,200 |
| Jan 1976 | $13.25 | $15.00 | $13.25 | $14.75 | +11.32% | 541,400 |
| Dec 1975 | $14.13 | $14.25 | $12.75 | $13.25 | -6.19% | 292,800 |
| Nov 1975 | $13.25 | $14.38 | $13.13 | $14.13 | +6.60% | 236,100 |
| Oct 1975 | $12.12 | $13.50 | $12.00 | $13.25 | +9.28% | 271,600 |
| Sep 1975 | $12.63 | $12.87 | $12.12 | $12.12 | -3.96% | 210,600 |
| Aug 1975 | $12.75 | $12.87 | $12.12 | $12.63 | -0.98% | 185,500 |
| Jul 1975 | $12.87 | $13.13 | $12.00 | $12.75 | -0.97% | 470,900 |
| Jun 1975 | $11.38 | $13.75 | $11.38 | $12.87 | +14.44% | 583,900 |
| May 1975 | $10.75 | $11.75 | $10.50 | $11.25 | +4.65% | 286,500 |
| Apr 1975 | $10.38 | $11.25 | $10.38 | $10.75 | +3.61% | 475,900 |
| Mar 1975 | $11.38 | $12.25 | $10.25 | $10.38 | -8.79% | 231,400 |
| Feb 1975 | $12.00 | $13.38 | $11.00 | $11.38 | -4.21% | 244,200 |
| Jan 1975 | $8.38 | $13.00 | $8.38 | $11.88 | +48.44% | 401,300 |
| Dec 1974 | $9.38 | $9.38 | $7.50 | $8.00 | -17.95% | 488,500 |
| Nov 1974 | $9.38 | $9.88 | $9.00 | $9.75 | +4.00% | 250,000 |
| Oct 1974 | $8.88 | $11.00 | $8.75 | $9.38 | +5.63% | 447,800 |
| Sep 1974 | $9.75 | $9.88 | $8.75 | $8.88 | -8.97% | 305,000 |
| Aug 1974 | $9.75 | $10.38 | $9.50 | $9.75 | 0.00% | 676,000 |
| Jul 1974 | $10.13 | $10.75 | $9.63 | $9.75 | -3.70% | 537,700 |
| Jun 1974 | $12.25 | $12.87 | $9.88 | $10.13 | -16.49% | 353,600 |
| May 1974 | $13.75 | $13.75 | $11.38 | $12.12 | -11.82% | 593,000 |
| Apr 1974 | $16.75 | $17.00 | $13.50 | $13.75 | -17.91% | 498,400 |
| Mar 1974 | $17.25 | $17.50 | $16.63 | $16.75 | -2.90% | 155,400 |
| Feb 1974 | $17.75 | $17.75 | $16.88 | $17.25 | -2.82% | 140,900 |
| Jan 1974 | $16.38 | $18.00 | $16.38 | $17.75 | +8.40% | 191,500 |
| Dec 1973 | $17.13 | $17.38 | $15.88 | $16.38 | -4.38% | 280,700 |
| Nov 1973 | $18.38 | $18.38 | $16.75 | $17.13 | -6.80% | 318,500 |
| Oct 1973 | $19.00 | $19.38 | $18.38 | $18.38 | -2.00% | 185,700 |
| Sep 1973 | $18.50 | $19.63 | $18.38 | $18.75 | +1.35% | 114,900 |
| Aug 1973 | $19.13 | $19.13 | $18.13 | $18.50 | -3.27% | 169,000 |
| Jul 1973 | $20.00 | $20.13 | $19.00 | $19.13 | -4.37% | 166,900 |
| Jun 1973 | $20.38 | $20.88 | $19.75 | $20.00 | -1.84% | 163,100 |
| May 1973 | $20.50 | $21.13 | $20.00 | $20.38 | -0.61% | 180,700 |
| Apr 1973 | $20.00 | $20.75 | $20.00 | $20.50 | +2.50% | 169,800 |
| Mar 1973 | $20.50 | $21.13 | $20.00 | $20.00 | -2.44% | 191,900 |
| Feb 1973 | $20.50 | $20.50 | $20.00 | $20.50 | 0.00% | 144,100 |
| Jan 1973 | $20.63 | $21.25 | $20.13 | $20.50 | -0.61% | 253,600 |
| Dec 1972 | $21.50 | $21.88 | $20.00 | $20.63 | -4.07% | 265,900 |
| Nov 1972 | $19.88 | $22.13 | $19.88 | $21.50 | +8.86% | 389,800 |
| Oct 1972 | $19.63 | $19.88 | $19.38 | $19.75 | +0.64% | 202,100 |
| Sep 1972 | $20.00 | $20.25 | $19.25 | $19.63 | -1.88% | 226,700 |
| Aug 1972 | $19.88 | $20.25 | $19.63 | $20.00 | +0.63% | 140,000 |
| Jul 1972 | $19.75 | $20.00 | $19.63 | $19.88 | +0.63% | 142,000 |
| Jun 1972 | $20.13 | $20.50 | $19.63 | $19.75 | -1.86% | 149,400 |
| May 1972 | $20.25 | $20.38 | $20.00 | $20.13 | -0.62% | 200,300 |
| Apr 1972 | $20.13 | $20.75 | $20.00 | $20.25 | +0.62% | 228,400 |
| Mar 1972 | $21.00 | $21.75 | $19.88 | $20.13 | -4.17% | 279,200 |
| Feb 1972 | $21.13 | $21.38 | $20.50 | $21.00 | -0.59% | 220,100 |
| Jan 1972 | $21.00 | $22.25 | $20.88 | $21.13 | +0.60% | 322,900 |
| Dec 1971 | $20.00 | $21.00 | $20.00 | $21.00 | +5.00% | 252,000 |
| Nov 1971 | $20.13 | $20.38 | $19.88 | $20.00 | -0.62% | 239,000 |
| Oct 1971 | $19.25 | $20.50 | $19.25 | $20.13 | +4.55% | 273,200 |
| Sep 1971 | $19.88 | $20.25 | $19.25 | $19.25 | -3.14% | 242,000 |
| Aug 1971 | $20.00 | $20.25 | $19.63 | $19.88 | 0.00% | 279,200 |
| Jul 1971 | $19.88 | $20.50 | $19.63 | $19.88 | 0.00% | 332,000 |
| Jun 1971 | $20.25 | $20.38 | $19.13 | $19.88 | -1.85% | 484,400 |
| May 1971 | $21.63 | $21.75 | $20.00 | $20.25 | -6.36% | 163,500 |
| Apr 1971 | $21.63 | $22.00 | $21.13 | $21.63 | 0.00% | 269,700 |
| Mar 1971 | $21.88 | $22.38 | $21.38 | $21.63 | -1.14% | 209,700 |
| Feb 1971 | $21.75 | $23.25 | $21.50 | $21.88 | +0.57% | 228,100 |
| Jan 1971 | $22.38 | $23.38 | $21.75 | $21.75 | -3.33% | 281,400 |
| Dec 1970 | $20.25 | $22.50 | $19.63 | $22.50 | +11.11% | 305,900 |
| Nov 1970 | $18.00 | $20.63 | $17.75 | $20.25 | +12.50% | 204,900 |
| Oct 1970 | $18.38 | $18.38 | $17.75 | $18.00 | -2.04% | 233,800 |
| Sep 1970 | $18.00 | $18.75 | $17.75 | $18.38 | +2.08% | 261,300 |
| Aug 1970 | $17.63 | $18.00 | $17.38 | $18.00 | +2.13% | 244,900 |
| Jul 1970 | $17.63 | $17.88 | $17.13 | $17.63 | 0.00% | 592,400 |
| Jun 1970 | $19.88 | $20.25 | $17.50 | $17.63 | -11.32% | 310,400 |
| May 1970 | $20.75 | $20.88 | $18.50 | $19.88 | -4.22% | 234,100 |
| Apr 1970 | $22.25 | $22.63 | $20.13 | $20.75 | -6.74% | 168,000 |
| Mar 1970 | $22.63 | $23.50 | $21.75 | $22.25 | -1.66% | 138,800 |
| Feb 1970 | $21.38 | $22.75 | $21.25 | $22.63 | +5.85% | 95,600 |
| Jan 1970 | $21.50 | $23.25 | $21.13 | $21.38 | 0.00% | 129,900 |
| Dec 1969 | $22.38 | $22.50 | $20.25 | $21.38 | -4.47% | 288,300 |
| Nov 1969 | $24.00 | $24.38 | $22.13 | $22.38 | -7.25% | 136,400 |
| Oct 1969 | $22.50 | $24.62 | $22.00 | $24.13 | +7.22% | 187,300 |
| Sep 1969 | $23.25 | $23.63 | $22.38 | $22.50 | -2.70% | 144,300 |
| Aug 1969 | $23.50 | $23.87 | $22.63 | $23.13 | -1.60% | 173,000 |
| Jul 1969 | $24.13 | $24.88 | $22.63 | $23.50 | -2.59% | 163,800 |
| Jun 1969 | $25.63 | $25.63 | $24.00 | $24.13 | -5.85% | 162,000 |
| May 1969 | $26.00 | $26.38 | $25.50 | $25.63 | -1.44% | 133,400 |
| Apr 1969 | $25.88 | $26.25 | $25.50 | $26.00 | +0.48% | 140,300 |
| Mar 1969 | $26.50 | $27.13 | $25.75 | $25.88 | -2.82% | 112,900 |
| Feb 1969 | $28.13 | $28.63 | $26.50 | $26.63 | -5.33% | 190,500 |
| Jan 1969 | $28.63 | $29.63 | $27.25 | $28.13 | -0.88% | 198,300 |
| Dec 1968 | $27.88 | $29.25 | $26.63 | $28.38 | +1.79% | 221,900 |
| Nov 1968 | $25.75 | $28.00 | $25.50 | $27.88 | +8.25% | 289,000 |
| Oct 1968 | $26.00 | $26.00 | $25.50 | $25.75 | -1.44% | 203,500 |
| Sep 1968 | $26.00 | $26.38 | $25.63 | $26.13 | +0.48% | 127,100 |
| Aug 1968 | $25.63 | $26.25 | $25.37 | $26.00 | +1.46% | 129,200 |
| Jul 1968 | $26.38 | $26.88 | $25.25 | $25.63 | -2.84% | 168,500 |
| Jun 1968 | $24.88 | $26.88 | $24.75 | $26.38 | +6.03% | 191,700 |
| May 1968 | $24.75 | $25.25 | $24.00 | $24.88 | +0.51% | 303,500 |
| Apr 1968 | $25.75 | $26.25 | $24.25 | $24.75 | -3.88% | 220,800 |
| Mar 1968 | $26.50 | $26.63 | $25.37 | $25.75 | -2.83% | 149,400 |
| Feb 1968 | $26.13 | $27.13 | $25.50 | $26.50 | +1.44% | 312,300 |
| Jan 1968 | $26.25 | $29.38 | $25.88 | $26.13 | -0.48% | 272,700 |
| Dec 1967 | $26.63 | $27.00 | $26.00 | $26.25 | -1.41% | 200,000 |
| Nov 1967 | $27.38 | $27.63 | $26.13 | $26.63 | -2.74% | 184,700 |
| Oct 1967 | $28.63 | $28.63 | $27.25 | $27.38 | -4.78% | 179,300 |
| Sep 1967 | $28.75 | $29.50 | $28.50 | $28.75 | 0.00% | 98,400 |
| Aug 1967 | $29.75 | $30.13 | $28.50 | $28.75 | -3.36% | 136,900 |
| Jul 1967 | $29.75 | $30.50 | $29.38 | $29.75 | 0.00% | 87,300 |
| Jun 1967 | $30.00 | $30.25 | $28.75 | $29.75 | -0.83% | 158,700 |
| May 1967 | $31.50 | $31.88 | $30.00 | $30.00 | -4.76% | 91,600 |
| Apr 1967 | $31.50 | $32.50 | $31.13 | $31.50 | 0.00% | 92,400 |
| Mar 1967 | $31.50 | $32.25 | $30.63 | $31.50 | +0.80% | 79,600 |
| Feb 1967 | $34.00 | $34.13 | $31.25 | $31.25 | -8.09% | 56,400 |
| Jan 1967 | $33.13 | $34.25 | $32.50 | $34.00 | +2.64% | 88,300 |
| Dec 1966 | $32.88 | $34.38 | $32.88 | $33.13 | +1.15% | 58,300 |
| Nov 1966 | $32.25 | $33.88 | $31.88 | $32.75 | +1.55% | 80,600 |
| Oct 1966 | $29.38 | $32.50 | $28.75 | $32.25 | +9.79% | 74,400 |
| Sep 1966 | $28.88 | $31.25 | $28.88 | $29.38 | +2.17% | 69,500 |
| Aug 1966 | $30.63 | $30.75 | $28.13 | $28.75 | -6.12% | 91,100 |
| Jul 1966 | $30.50 | $31.38 | $30.50 | $30.63 | +0.41% | 58,000 |
| Jun 1966 | $32.13 | $33.25 | $30.50 | $30.50 | -5.06% | 90,500 |
| May 1966 | $32.25 | $32.88 | $31.88 | $32.13 | 0.00% | 83,900 |
| Apr 1966 | $32.25 | $33.38 | $32.13 | $32.13 | -0.39% | 79,800 |
| Mar 1966 | $34.13 | $34.13 | $32.13 | $32.25 | -5.49% | 131,000 |
| Feb 1966 | $35.13 | $35.88 | $34.00 | $34.13 | -2.85% | 96,800 |
| Jan 1966 | $37.25 | $37.50 | $35.00 | $35.13 | -5.70% | 85,400 |
| Dec 1965 | $37.38 | $37.63 | $36.00 | $37.25 | -0.67% | 80,900 |
| Nov 1965 | $37.75 | $38.00 | $37.12 | $37.50 | -0.99% | 56,700 |
| Oct 1965 | $37.12 | $37.88 | $37.00 | $37.88 | +2.36% | 54,400 |
| Sep 1965 | $35.75 | $37.88 | $35.50 | $37.00 | +3.50% | 74,500 |
| Aug 1965 | $35.88 | $36.00 | $35.13 | $35.75 | -0.35% | 68,900 |
| Jul 1965 | $35.62 | $36.13 | $35.00 | $35.88 | +1.06% | 68,600 |
| Jun 1965 | $37.00 | $37.12 | $34.88 | $35.50 | -4.05% | 72,000 |
| May 1965 | $37.25 | $37.38 | $36.63 | $37.00 | -1.00% | 47,900 |
| Apr 1965 | $36.75 | $38.00 | $36.37 | $37.38 | +1.01% | 68,200 |
| Mar 1965 | $37.50 | $37.75 | $36.13 | $37.00 | -1.33% | 83,600 |
| Feb 1965 | $37.38 | $38.63 | $37.25 | $37.50 | +0.67% | 61,600 |
| Jan 1965 | $36.25 | $37.50 | $35.75 | $37.25 | +2.76% | 69,600 |
| Dec 1964 | $36.37 | $36.88 | $35.38 | $36.25 | -0.34% | 53,600 |
| Nov 1964 | $37.25 | $37.50 | $36.13 | $36.37 | -2.35% | 40,600 |
| Oct 1964 | $34.88 | $37.75 | $34.63 | $37.25 | +6.81% | 57,900 |
| Sep 1964 | $34.38 | $35.62 | $34.13 | $34.88 | +1.45% | 55,000 |
| Aug 1964 | $35.25 | $35.75 | $34.13 | $34.38 | -2.48% | 55,400 |
| Jul 1964 | $32.13 | $35.50 | $31.88 | $35.25 | +10.16% | 100,900 |
| Jun 1964 | $32.50 | $33.00 | $32.00 | $32.00 | -1.54% | 63,300 |
| May 1964 | $32.38 | $32.88 | $32.13 | $32.50 | +0.39% | 73,000 |
| Apr 1964 | $32.13 | $32.63 | $32.13 | $32.38 | +0.78% | 75,900 |
| Mar 1964 | $32.63 | $32.75 | $32.00 | $32.13 | -1.53% | 70,000 |
| Feb 1964 | $32.38 | $32.75 | $32.13 | $32.63 | +0.77% | 55,800 |
| Jan 1964 | $32.63 | $32.88 | $32.13 | $32.38 | -0.77% | 60,300 |
| Dec 1963 | $32.25 | $32.88 | $32.00 | $32.63 | +1.16% | 54,500 |
| Nov 1963 | $32.38 | $32.38 | $32.00 | $32.25 | -0.39% | 65,000 |
| Oct 1963 | $34.38 | $34.75 | $32.00 | $32.38 | -5.82% | 66,700 |
| Sep 1963 | $34.63 | $35.75 | $34.00 | $34.38 | -0.72% | 62,600 |
| Aug 1963 | $32.13 | $34.75 | $32.13 | $34.63 | +7.78% | 66,400 |
| Jul 1963 | $32.13 | $32.50 | $31.88 | $32.13 | 0.00% | 51,300 |
| Jun 1963 | $32.63 | $32.88 | $31.88 | $32.13 | -1.53% | 55,900 |
| May 1963 | $32.75 | $33.00 | $32.25 | $32.63 | -0.76% | 62,500 |
| Apr 1963 | $33.13 | $33.63 | $32.50 | $32.88 | -0.75% | 64,500 |
| Mar 1963 | $32.13 | $33.88 | $32.00 | $33.13 | +3.11% | 63,400 |
| Feb 1963 | $34.75 | $34.75 | $31.63 | $32.13 | -7.55% | 54,100 |
| Jan 1963 | $31.50 | $34.88 | $31.50 | $34.75 | +10.32% | 62,700 |
| Dec 1962 | $31.00 | $31.88 | $30.63 | $31.50 | +1.61% | 56,600 |
| Nov 1962 | $29.38 | $31.19 | $29.38 | $31.00 | +5.31% | 58,600 |
| Oct 1962 | $29.13 | $30.00 | $27.75 | $29.44 | +0.86% | 90,000 |
| Sep 1962 | $27.00 | $30.75 | $27.00 | $29.19 | +8.10% | 94,200 |
| Aug 1962 | $26.75 | $27.81 | $26.56 | $27.00 | +0.47% | 72,600 |
| Jul 1962 | $25.19 | $27.13 | $25.00 | $26.88 | +6.70% | 71,800 |
| Jun 1962 | $26.00 | $27.25 | $23.75 | $25.19 | -2.66% | 109,800 |
| May 1962 | $29.50 | $29.81 | $22.75 | $25.88 | -12.29% | 174,000 |
| Apr 1962 | $29.38 | $29.88 | $28.31 | $29.50 | +0.43% | 55,600 |
| Mar 1962 | $30.00 | $30.13 | $29.00 | $29.38 | -2.08% | 55,200 |
| Feb 1962 | $28.19 | $30.31 | $28.19 | $30.00 | +6.43% | 64,600 |
| Jan 1962 | $30.38 | $30.69 | $28.13 | $28.19 | – | 86,600 |
Seasonality
DTE 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 | 0.2% | 0.6% | 2.6% | 2.2% | 0.1% | -0.2% | 3.2% | 0.3% | -2.6% | 0.8% | 2.3% | 0.3% |
| Months up | 5 of 10 | 6 of 10 | 8 of 10 | 7 of 10 | 4 of 10 | 5 of 10 | 8 of 10 | 7 of 10 | 3 of 10 | 5 of 10 | 7 of 9 | 4 of 9 |
| 2026 | 4.2% | 10.3% | -0.6% | 3.7% | -5.8% | 7.5% | -6.9% | -4.4% | -9.4% | 10.4% | ||
| 2025 | -0.7% | 11.5% | 4.3% | -0.9% | -0.3% | -2.3% | 4.5% | -1.3% | 4.3% | -4.2% | 1.1% | -5.0% |
| 2024 | -4.4% | 2.8% | 4.5% | -1.6% | 5.6% | -3.9% | 8.6% | 3.7% | 3.6% | -3.3% | 1.3% | -3.1% |
| 2023 | -1.0% | -5.7% | 0.7% | 2.6% | -4.3% | 3.1% | 3.9% | -9.6% | -3.1% | -2.9% | 8.0% | 6.9% |
| 2022 | 0.7% | 1.0% | 9.5% | -0.9% | 1.3% | -3.8% | 2.8% | 0.0% | -11.1% | -2.6% | 3.5% | 2.1% |
| 2021 | -2.2% | -0.8% | 14.1% | 5.2% | -1.4% | -5.3% | 6.4% | 2.6% | -6.5% | 1.5% | -4.4% | 11.2% |
| 2020 | 2.1% | -15.8% | -14.0% | 9.2% | 3.7% | 0.9% | 7.6% | 2.6% | -2.2% | 7.3% | 1.9% | -2.6% |
| 2019 | 6.8% | 4.9% | 1.7% | 0.8% | -0.2% | 2.7% | -0.6% | 2.0% | 3.3% | -4.2% | -1.9% | 4.8% |
| 2018 | -3.5% | -4.6% | 4.5% | 1.0% | -2.8% | 2.1% | 4.7% | 2.4% | -1.0% | 3.0% | 6.5% | -7.2% |
| 2017 | 0.1% | 2.8% | 1.5% | 2.4% | 4.7% | -2.7% | 1.2% | 4.9% | -3.7% | 2.9% | 4.6% | -4.5% |