Pinnacle West Capital Corp (PNW) stock
PNWNYSEElectric ServicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 4/306% above fair value
$106.28−0.36 (-0.34%)
Close on Oct 30, 2026Market cap $12.88BP/E 20.4Yield 3.40%
Price history
Pinnacle West Capital share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$106.28
-0.34% on the day
52-week range
$86.18 – $111.16
-4.4% from the high
Change over 52 weeks
+18.7%
From $89.55 on Oct 30, 2025
Average volume
1.23M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $92.50 | $107.75 | $91.60 | $106.28 | +14.23% | 31,263,942 |
| Sep 2026 | $98.00 | $98.83 | $90.27 | $93.04 | -4.71% | 23,692,440 |
| Aug 2026 | $99.65 | $102.69 | $96.42 | $97.64 | -3.32% | 22,427,477 |
| Jul 2026 | $108.25 | $111.16 | $100.29 | $100.99 | -5.62% | 26,528,123 |
| Jun 2026 | $98.94 | $108.41 | $97.35 | $107.00 | +7.28% | 28,427,793 |
| May 2026 | $103.76 | $104.84 | $97.90 | $99.74 | -3.84% | 25,332,611 |
| Apr 2026 | $100.22 | $104.92 | $99.88 | $103.72 | +2.95% | 20,496,304 |
| Mar 2026 | $100.42 | $103.97 | $96.75 | $100.75 | +0.45% | 29,485,249 |
| Feb 2026 | $92.88 | $101.13 | $91.24 | $100.30 | +7.20% | 26,217,512 |
| Jan 2026 | $88.70 | $95.00 | $86.33 | $93.56 | +5.48% | 26,208,030 |
| Dec 2025 | $90.20 | $90.49 | $86.18 | $88.70 | -2.38% | 24,848,402 |
| Nov 2025 | $89.21 | $90.97 | $86.73 | $90.86 | +2.64% | 28,387,777 |
| Oct 2025 | $89.85 | $94.45 | $87.24 | $88.52 | -1.27% | 26,245,590 |
| Sep 2025 | $89.11 | $89.82 | $85.32 | $89.66 | +0.34% | 21,179,751 |
| Aug 2025 | $90.30 | $94.44 | $88.97 | $89.36 | -1.39% | 22,520,931 |
| Jul 2025 | $89.69 | $94.70 | $88.22 | $90.62 | +1.29% | 24,735,724 |
| Jun 2025 | $90.51 | $91.03 | $87.58 | $89.47 | -1.93% | 26,214,480 |
| May 2025 | $93.00 | $95.83 | $87.22 | $91.23 | -4.15% | 24,177,001 |
| Apr 2025 | $95.20 | $96.50 | $86.55 | $95.18 | -0.07% | 29,502,595 |
| Mar 2025 | $92.26 | $95.83 | $89.48 | $95.25 | +2.93% | 24,742,699 |
| Feb 2025 | $85.50 | $93.54 | $85.03 | $92.54 | +6.42% | 18,403,936 |
| Jan 2025 | $85.48 | $88.49 | $81.47 | $86.96 | +2.58% | 21,624,185 |
| Dec 2024 | $94.20 | $94.20 | $83.97 | $84.77 | -9.53% | 21,268,703 |
| Nov 2024 | $87.90 | $95.42 | $84.54 | $93.70 | +6.71% | 31,238,485 |
| Oct 2024 | $88.89 | $90.91 | $85.33 | $87.81 | -0.88% | 27,619,020 |
| Sep 2024 | $87.52 | $91.57 | $87.11 | $88.59 | +1.22% | 22,480,334 |
| Aug 2024 | $85.99 | $89.39 | $84.44 | $87.52 | +2.25% | 17,519,377 |
| Jul 2024 | $76.80 | $86.16 | $75.10 | $85.59 | +12.06% | 19,705,596 |
| Jun 2024 | $76.99 | $78.86 | $74.45 | $76.38 | -3.14% | 24,314,035 |
| May 2024 | $73.50 | $78.89 | $73.14 | $78.86 | +7.07% | 16,417,749 |
| Apr 2024 | $74.61 | $75.28 | $70.73 | $73.65 | -1.45% | 20,478,103 |
| Mar 2024 | $68.21 | $74.79 | $67.52 | $74.73 | +9.37% | 27,410,412 |
| Feb 2024 | $68.59 | $71.13 | $65.20 | $68.33 | -0.83% | 34,713,339 |
| Jan 2024 | $71.69 | $75.18 | $67.35 | $68.90 | -4.09% | 27,144,139 |
| Dec 2023 | $74.89 | $77.23 | $70.40 | $71.84 | -4.14% | 20,109,613 |
| Nov 2023 | $74.30 | $76.27 | $68.55 | $74.94 | +1.02% | 22,321,706 |
| Oct 2023 | $73.23 | $76.86 | $69.56 | $74.18 | +0.68% | 17,662,455 |
| Sep 2023 | $77.67 | $80.19 | $73.17 | $73.68 | -4.65% | 13,744,361 |
| Aug 2023 | $82.90 | $83.17 | $75.51 | $77.27 | -6.70% | 20,397,727 |
| Jul 2023 | $81.40 | $86.03 | $80.59 | $82.82 | +1.67% | 15,428,676 |
| Jun 2023 | $77.35 | $84.59 | $75.00 | $81.46 | +5.41% | 17,479,436 |
| May 2023 | $78.46 | $81.46 | $75.51 | $77.28 | -1.50% | 13,670,881 |
| Apr 2023 | $78.74 | $81.63 | $77.84 | $78.46 | -0.98% | 13,754,193 |
| Mar 2023 | $73.20 | $80.05 | $72.28 | $79.24 | +7.55% | 24,613,154 |
| Feb 2023 | $74.21 | $78.23 | $71.67 | $73.68 | -1.17% | 17,644,565 |
| Jan 2023 | $76.25 | $77.18 | $72.73 | $74.55 | -1.96% | 18,182,211 |
| Dec 2022 | $79.01 | $80.60 | $75.57 | $76.04 | -2.91% | 20,783,215 |
| Nov 2022 | $67.49 | $78.35 | $66.73 | $78.32 | +16.53% | 18,185,650 |
| Oct 2022 | $65.83 | $68.44 | $59.03 | $67.21 | +4.19% | 18,699,034 |
| Sep 2022 | $75.51 | $78.40 | $64.34 | $64.51 | -14.39% | 14,876,248 |
| Aug 2022 | $73.63 | $78.49 | $73.02 | $75.35 | +2.56% | 19,196,586 |
| Jul 2022 | $73.35 | $74.91 | $68.70 | $73.47 | +0.48% | 14,627,002 |
| Jun 2022 | $77.66 | $78.21 | $65.13 | $73.12 | -5.83% | 17,689,877 |
| May 2022 | $71.52 | $79.01 | $70.42 | $77.65 | +9.06% | 15,549,740 |
| Apr 2022 | $77.94 | $80.51 | $71.07 | $71.20 | -8.83% | 12,873,432 |
| Mar 2022 | $70.74 | $78.69 | $68.85 | $78.10 | +10.26% | 18,682,944 |
| Feb 2022 | $69.20 | $72.30 | $66.15 | $70.83 | +1.75% | 15,507,680 |
| Jan 2022 | $70.66 | $72.54 | $67.50 | $69.61 | -1.39% | 19,823,431 |
| Dec 2021 | $65.73 | $71.30 | $64.03 | $70.59 | +8.52% | 21,762,765 |
| Nov 2021 | $64.54 | $68.73 | $62.78 | $65.05 | +0.87% | 35,490,449 |
| Oct 2021 | $72.70 | $74.40 | $64.44 | $64.49 | -10.88% | 35,085,728 |
| Sep 2021 | $77.30 | $78.36 | $71.40 | $72.36 | -5.90% | 21,343,570 |
| Aug 2021 | $83.70 | $84.91 | $75.74 | $76.90 | -7.96% | 21,001,150 |
| Jul 2021 | $82.05 | $86.87 | $81.56 | $83.55 | +1.93% | 11,793,385 |
| Jun 2021 | $84.69 | $88.34 | $80.62 | $81.97 | -3.09% | 18,801,075 |
| May 2021 | $84.63 | $88.54 | $82.50 | $84.58 | -0.08% | 22,896,514 |
| Apr 2021 | $81.24 | $86.80 | $80.61 | $84.65 | +4.06% | 13,915,946 |
| Mar 2021 | $71.48 | $81.90 | $70.86 | $81.35 | +16.33% | 20,763,916 |
| Feb 2021 | $75.58 | $78.25 | $69.89 | $69.93 | -7.07% | 15,998,902 |
| Jan 2021 | $80.00 | $80.75 | $74.73 | $75.25 | -5.88% | 17,503,574 |
| Dec 2020 | $82.70 | $83.38 | $76.15 | $79.95 | -2.32% | 17,893,233 |
| Nov 2020 | $82.08 | $91.88 | $80.19 | $81.85 | +0.34% | 18,476,763 |
| Oct 2020 | $74.97 | $87.13 | $74.18 | $81.57 | +9.42% | 21,078,646 |
| Sep 2020 | $73.00 | $75.20 | $69.29 | $74.55 | +1.64% | 18,421,509 |
| Aug 2020 | $82.99 | $83.43 | $72.29 | $73.35 | -11.71% | 19,529,933 |
| Jul 2020 | $73.52 | $83.40 | $73.43 | $83.08 | +13.36% | 19,291,271 |
| Jun 2020 | $77.90 | $82.29 | $69.96 | $73.29 | -5.92% | 26,966,683 |
| May 2020 | $75.48 | $78.67 | $69.56 | $77.90 | +1.18% | 28,455,912 |
| Apr 2020 | $72.56 | $84.69 | $67.29 | $76.99 | +1.58% | 21,686,204 |
| Mar 2020 | $90.00 | $100.73 | $60.05 | $75.79 | -15.31% | 32,210,717 |
| Feb 2020 | $97.93 | $105.51 | $88.60 | $89.49 | -8.39% | 20,162,791 |
| Jan 2020 | $90.13 | $98.81 | $88.10 | $97.69 | +8.63% | 19,725,932 |
| Dec 2019 | $87.07 | $90.68 | $84.88 | $89.93 | +2.91% | 19,806,228 |
| Nov 2019 | $93.31 | $93.88 | $84.26 | $87.39 | -7.15% | 23,081,292 |
| Oct 2019 | $96.81 | $97.52 | $92.06 | $94.12 | -3.04% | 16,297,272 |
| Sep 2019 | $95.25 | $98.58 | $91.18 | $97.07 | +1.85% | 19,184,640 |
| Aug 2019 | $91.04 | $95.79 | $90.48 | $95.31 | +4.48% | 23,546,691 |
| Jul 2019 | $94.09 | $96.45 | $90.53 | $91.22 | -3.05% | 19,159,407 |
| Jun 2019 | $94.31 | $99.81 | $93.35 | $94.09 | +0.19% | 21,649,008 |
| May 2019 | $94.56 | $97.92 | $91.95 | $93.91 | -1.43% | 18,738,855 |
| Apr 2019 | $95.41 | $96.33 | $93.14 | $95.27 | -0.32% | 17,414,453 |
| Mar 2019 | $93.53 | $97.27 | $91.90 | $95.58 | +1.96% | 21,599,646 |
| Feb 2019 | $87.95 | $94.02 | $86.55 | $93.74 | +6.38% | 18,118,488 |
| Jan 2019 | $85.05 | $88.42 | $81.63 | $88.12 | +3.43% | 27,746,797 |
| Dec 2018 | $89.08 | $92.64 | $83.14 | $85.20 | -4.66% | 21,460,975 |
| Nov 2018 | $82.09 | $90.06 | $81.51 | $89.36 | +8.64% | 24,980,918 |
| Oct 2018 | $78.95 | $86.71 | $78.11 | $82.25 | +3.88% | 23,067,378 |
| Sep 2018 | $78.61 | $81.12 | $77.19 | $79.18 | +0.80% | 15,774,802 |
| Aug 2018 | $80.13 | $82.83 | $78.27 | $78.55 | -2.34% | 21,502,386 |
| Jul 2018 | $80.79 | $83.05 | $77.56 | $80.43 | -0.16% | 18,159,595 |
| Jun 2018 | $79.17 | $81.25 | $73.41 | $80.56 | +1.19% | 18,578,899 |
| May 2018 | $80.35 | $80.73 | $75.82 | $79.61 | -1.11% | 18,062,543 |
| Apr 2018 | $79.80 | $81.85 | $77.14 | $80.50 | +0.88% | 19,758,680 |
| Mar 2018 | $76.92 | $80.21 | $75.21 | $79.80 | +3.69% | 20,428,218 |
| Feb 2018 | $79.63 | $80.83 | $73.81 | $76.96 | -3.74% | 18,930,840 |
| Jan 2018 | $85.30 | $85.55 | $78.31 | $79.95 | -6.14% | 15,320,326 |
| Dec 2017 | $92.03 | $92.30 | $84.26 | $85.18 | -7.22% | 11,046,595 |
| Nov 2017 | $87.91 | $92.48 | $86.23 | $91.81 | +4.67% | 14,175,542 |
| Oct 2017 | $84.76 | $89.22 | $84.14 | $87.71 | +3.73% | 15,763,186 |
| Sep 2017 | $90.14 | $90.92 | $83.95 | $84.56 | -6.01% | 12,188,276 |
| Aug 2017 | $86.80 | $90.87 | $85.35 | $89.97 | +3.74% | 14,474,914 |
| Jul 2017 | $85.40 | $87.38 | $83.95 | $86.73 | +1.84% | 11,722,099 |
| Jun 2017 | $88.30 | $89.56 | $84.93 | $85.16 | -3.61% | 16,965,532 |
| May 2017 | $85.11 | $88.65 | $83.52 | $88.35 | +3.83% | 16,622,592 |
| Apr 2017 | $83.41 | $86.63 | $82.62 | $85.09 | +2.05% | 16,150,709 |
| Mar 2017 | $81.37 | $84.72 | $80.60 | $83.38 | +1.45% | 15,138,661 |
| Feb 2017 | $76.98 | $82.50 | $76.47 | $82.19 | +5.87% | 10,804,635 |
| Jan 2017 | $77.99 | $78.80 | $75.79 | $77.63 | -0.51% | 11,568,434 |
| Dec 2016 | $73.64 | $78.97 | $72.61 | $78.03 | +5.55% | 12,565,439 |
| Nov 2016 | $76.21 | $77.34 | $70.87 | $73.93 | -2.89% | 18,300,094 |
| Oct 2016 | $75.81 | $76.59 | $72.07 | $76.13 | +0.18% | 15,461,887 |
| Sep 2016 | $74.91 | $80.19 | $73.94 | $75.99 | +1.27% | 15,663,700 |
| Aug 2016 | $78.67 | $79.54 | $74.28 | $75.04 | -4.86% | 13,031,300 |
| Jul 2016 | $81.56 | $82.78 | $77.79 | $78.87 | -2.70% | 15,321,100 |
| Jun 2016 | $73.38 | $81.08 | $73.07 | $81.06 | +10.15% | 16,664,200 |
| May 2016 | $72.78 | $74.65 | $70.11 | $73.59 | +1.29% | 16,683,100 |
| Apr 2016 | $75.02 | $75.81 | $70.23 | $72.65 | -3.22% | 15,343,200 |
| Mar 2016 | $69.20 | $75.15 | $66.35 | $75.07 | +9.07% | 19,379,100 |
| Feb 2016 | $66.24 | $71.40 | $66.02 | $68.83 | +3.80% | 25,225,200 |
| Jan 2016 | $64.31 | $66.49 | $62.51 | $66.31 | +2.84% | 16,920,300 |
| Dec 2015 | $63.33 | $65.51 | $60.70 | $64.48 | +1.77% | 20,898,700 |
| Nov 2015 | $63.47 | $65.45 | $61.02 | $63.36 | -0.24% | 20,512,300 |
| Oct 2015 | $64.16 | $67.02 | $62.43 | $63.51 | -0.98% | 19,436,900 |
| Sep 2015 | $59.02 | $64.21 | $57.33 | $64.14 | +7.74% | 18,045,300 |
| Aug 2015 | $61.72 | $65.23 | $58.95 | $59.53 | -3.53% | 19,915,600 |
| Jul 2015 | $57.03 | $62.63 | $56.77 | $61.71 | +8.47% | 22,088,900 |
| Jun 2015 | $61.04 | $61.34 | $56.01 | $56.89 | -6.62% | 18,064,800 |
| May 2015 | $60.95 | $61.88 | $58.37 | $60.92 | -0.46% | 16,828,700 |
| Apr 2015 | $63.76 | $64.95 | $60.78 | $61.20 | -4.00% | 14,978,600 |
| Mar 2015 | $63.93 | $65.43 | $61.53 | $63.75 | -0.51% | 17,347,300 |
| Feb 2015 | $70.18 | $70.71 | $63.81 | $64.08 | -8.69% | 19,569,400 |
| Jan 2015 | $68.58 | $73.31 | $67.69 | $70.18 | +2.74% | 18,809,400 |
| Dec 2014 | $62.85 | $71.11 | $62.60 | $68.31 | +8.03% | 26,347,200 |
| Nov 2014 | $61.75 | $63.50 | $60.61 | $63.23 | +2.86% | 14,245,400 |
| Oct 2014 | $54.70 | $61.56 | $54.59 | $61.47 | +12.50% | 17,886,200 |
| Sep 2014 | $57.04 | $57.74 | $54.13 | $54.64 | -4.06% | 18,303,300 |
| Aug 2014 | $53.51 | $56.97 | $52.13 | $56.95 | +6.47% | 19,992,700 |
| Jul 2014 | $57.72 | $57.95 | $53.29 | $53.49 | -7.52% | 20,630,200 |
| Jun 2014 | $55.45 | $58.06 | $53.04 | $57.84 | +4.37% | 14,103,500 |
| May 2014 | $55.62 | $57.09 | $53.81 | $55.42 | -0.95% | 20,066,100 |
| Apr 2014 | $54.66 | $57.31 | $53.71 | $55.95 | +2.36% | 19,928,300 |
| Mar 2014 | $55.42 | $55.78 | $53.29 | $54.66 | -1.78% | 20,405,300 |
| Feb 2014 | $52.63 | $55.99 | $51.15 | $55.65 | +5.74% | 21,817,400 |
| Jan 2014 | $53.00 | $53.81 | $51.37 | $52.63 | -0.55% | 17,484,900 |
| Dec 2013 | $53.33 | $53.97 | $52.32 | $52.92 | -0.82% | 20,971,900 |
| Nov 2013 | $56.08 | $56.72 | $52.81 | $53.36 | -4.77% | 20,923,100 |
| Oct 2013 | $54.90 | $58.70 | $53.84 | $56.03 | +2.36% | 22,504,300 |
| Sep 2013 | $54.53 | $56.12 | $52.03 | $54.74 | +0.87% | 17,647,000 |
| Aug 2013 | $59.28 | $59.98 | $53.86 | $54.27 | -7.86% | 13,630,700 |
| Jul 2013 | $55.85 | $60.33 | $54.02 | $58.90 | +6.18% | 12,731,500 |
| Jun 2013 | $56.49 | $58.13 | $51.56 | $55.47 | -1.79% | 21,768,700 |
| May 2013 | $60.82 | $61.89 | $55.60 | $56.48 | -7.26% | 17,604,300 |
| Apr 2013 | $57.89 | $61.09 | $57.41 | $60.90 | +5.20% | 16,137,300 |
| Mar 2013 | $55.90 | $57.96 | $55.56 | $57.89 | +3.49% | 10,829,500 |
| Feb 2013 | $53.58 | $56.01 | $52.95 | $55.94 | +4.80% | 13,120,000 |
| Jan 2013 | $51.72 | $53.62 | $51.50 | $53.38 | +4.71% | 16,183,300 |
| Dec 2012 | $51.58 | $52.46 | $50.12 | $50.98 | -0.93% | 12,303,400 |
| Nov 2012 | $53.32 | $53.36 | $48.73 | $51.46 | -2.85% | 15,057,200 |
| Oct 2012 | $52.85 | $54.20 | $52.35 | $52.97 | +0.32% | 10,040,300 |
| Sep 2012 | $51.50 | $53.99 | $51.39 | $52.80 | +2.78% | 12,898,800 |
| Aug 2012 | $53.68 | $54.56 | $51.19 | $51.37 | -4.05% | 11,875,600 |
| Jul 2012 | $52.06 | $54.66 | $51.50 | $53.54 | +3.48% | 15,884,000 |
| Jun 2012 | $49.44 | $52.30 | $48.37 | $51.74 | +4.78% | 16,817,600 |
| May 2012 | $48.27 | $49.59 | $47.41 | $49.38 | +2.13% | 18,024,300 |
| Apr 2012 | $47.83 | $48.56 | $45.95 | $48.35 | +0.94% | 14,279,000 |
| Mar 2012 | $47.11 | $48.22 | $46.15 | $47.90 | +1.85% | 14,042,600 |
| Feb 2012 | $47.57 | $48.38 | $46.81 | $47.03 | -0.49% | 12,625,700 |
| Jan 2012 | $48.86 | $48.86 | $47.00 | $47.26 | -1.91% | 18,867,100 |
| Dec 2011 | $47.42 | $48.87 | $45.11 | $48.18 | +1.62% | 21,275,900 |
| Nov 2011 | $44.05 | $47.45 | $43.97 | $47.41 | +4.01% | 19,111,300 |
| Oct 2011 | $42.90 | $47.36 | $40.87 | $45.58 | +6.15% | 23,965,900 |
| Sep 2011 | $44.47 | $45.08 | $41.43 | $42.94 | -2.94% | 18,943,700 |
| Aug 2011 | $42.57 | $44.49 | $37.28 | $44.24 | +4.46% | 30,468,700 |
| Jul 2011 | $44.58 | $45.15 | $41.86 | $42.35 | -5.00% | 16,338,500 |
| Jun 2011 | $45.22 | $45.22 | $42.54 | $44.58 | -1.50% | 14,477,400 |
| May 2011 | $43.63 | $45.64 | $43.54 | $45.26 | +4.31% | 16,525,000 |
| Apr 2011 | $43.10 | $43.47 | $41.93 | $43.39 | +1.40% | 11,923,600 |
| Mar 2011 | $42.44 | $44.07 | $41.23 | $42.79 | +1.33% | 23,516,100 |
| Feb 2011 | $40.89 | $42.42 | $40.70 | $42.23 | +3.73% | 12,692,900 |
| Jan 2011 | $41.56 | $42.26 | $40.71 | $40.71 | -1.79% | 17,810,900 |
| Dec 2010 | $40.92 | $41.99 | $40.15 | $41.45 | +2.55% | 12,726,200 |
| Nov 2010 | $41.25 | $42.44 | $39.97 | $40.42 | -1.80% | 14,069,300 |
| Oct 2010 | $41.11 | $42.68 | $40.93 | $41.16 | -0.27% | 19,737,000 |
| Sep 2010 | $40.36 | $41.75 | $40.04 | $41.27 | +3.56% | 15,545,200 |
| Aug 2010 | $38.52 | $40.44 | $38.32 | $39.85 | +4.62% | 23,827,400 |
| Jul 2010 | $36.43 | $40.34 | $35.71 | $38.09 | +4.76% | 23,360,300 |
| Jun 2010 | $34.90 | $37.90 | $34.60 | $36.36 | +3.56% | 25,583,900 |
| May 2010 | $37.43 | $38.19 | $32.31 | $35.11 | -5.97% | 28,983,000 |
| Apr 2010 | $37.89 | $39.10 | $37.10 | $37.34 | -1.03% | 27,497,600 |
| Mar 2010 | $36.43 | $38.37 | $36.42 | $37.73 | +3.63% | 23,382,800 |
| Feb 2010 | $35.97 | $37.85 | $34.62 | $36.41 | +1.65% | 18,525,700 |
| Jan 2010 | $36.66 | $37.81 | $35.62 | $35.82 | -2.08% | 19,152,400 |
| Dec 2009 | $35.20 | $37.96 | $35.10 | $36.58 | +4.25% | 19,180,200 |
| Nov 2009 | $31.44 | $35.48 | $31.08 | $35.09 | +12.04% | 23,596,000 |
| Oct 2009 | $32.68 | $34.71 | $31.31 | $31.32 | -4.57% | 20,401,000 |
| Sep 2009 | $32.86 | $33.60 | $31.94 | $32.82 | -0.27% | 11,425,400 |
| Aug 2009 | $32.06 | $33.71 | $30.54 | $32.91 | +2.97% | 12,259,000 |
| Jul 2009 | $30.18 | $32.58 | $28.87 | $31.96 | +6.00% | 18,284,700 |
| Jun 2009 | $27.78 | $30.30 | $27.38 | $30.15 | +9.04% | 22,222,200 |
| May 2009 | $27.48 | $28.96 | $25.28 | $27.65 | +0.99% | 23,929,000 |
| Apr 2009 | $26.46 | $28.37 | $26.36 | $27.38 | +3.09% | 24,984,600 |
| Mar 2009 | $25.77 | $27.25 | $22.32 | $26.56 | +1.14% | 28,507,500 |
| Feb 2009 | $33.05 | $35.13 | $25.72 | $26.26 | -21.54% | 29,924,000 |
| Jan 2009 | $32.48 | $34.81 | $31.35 | $33.47 | +4.17% | 20,187,300 |
| Dec 2008 | $29.75 | $32.28 | $28.16 | $32.13 | +5.69% | 21,482,900 |
| Nov 2008 | $31.54 | $33.53 | $26.36 | $30.40 | -3.95% | 21,255,800 |
| Oct 2008 | $34.40 | $35.83 | $26.27 | $31.65 | -8.02% | 29,320,100 |
| Sep 2008 | $35.18 | $37.88 | $33.61 | $34.41 | -2.22% | 19,212,800 |
| Aug 2008 | $33.58 | $36.09 | $32.76 | $35.19 | +4.83% | 14,597,600 |
| Jul 2008 | $30.47 | $33.83 | $30.34 | $33.57 | +9.10% | 22,724,100 |
| Jun 2008 | $33.72 | $33.72 | $30.26 | $30.77 | -8.91% | 19,623,500 |
| May 2008 | $33.94 | $35.49 | $33.13 | $33.78 | -0.47% | 17,460,200 |
| Apr 2008 | $35.12 | $37.39 | $33.80 | $33.94 | -3.25% | 16,813,600 |
| Mar 2008 | $35.56 | $36.46 | $34.08 | $35.08 | -1.32% | 16,416,300 |
| Feb 2008 | $38.28 | $39.19 | $35.43 | $35.55 | -7.18% | 20,839,800 |
| Jan 2008 | $42.19 | $42.92 | $37.42 | $38.30 | -9.69% | 20,790,900 |
| Dec 2007 | $43.10 | $44.50 | $42.00 | $42.41 | -1.05% | 9,963,300 |
| Nov 2007 | $40.33 | $43.64 | $39.04 | $42.86 | +6.09% | 25,136,000 |
| Oct 2007 | $39.50 | $42.62 | $39.50 | $40.40 | +2.25% | 19,269,700 |
| Sep 2007 | $39.94 | $40.70 | $39.48 | $39.51 | -0.83% | 15,275,400 |
| Aug 2007 | $37.30 | $41.76 | $36.79 | $39.84 | +6.30% | 26,165,000 |
| Jul 2007 | $39.99 | $41.30 | $37.23 | $37.48 | -5.95% | 25,570,800 |
| Jun 2007 | $46.59 | $46.66 | $39.38 | $39.85 | -14.17% | 25,806,400 |
| May 2007 | $48.47 | $49.45 | $45.05 | $46.43 | -3.85% | 13,659,500 |
| Apr 2007 | $48.14 | $50.68 | $48.14 | $48.29 | +0.08% | 12,230,200 |
| Mar 2007 | $47.42 | $48.89 | $46.43 | $48.25 | +1.75% | 15,143,500 |
| Feb 2007 | $48.71 | $49.05 | $47.21 | $47.42 | -2.81% | 14,110,000 |
| Jan 2007 | $50.69 | $51.67 | $48.09 | $48.79 | -3.75% | 12,006,500 |
| Dec 2006 | $49.34 | $51.00 | $48.96 | $50.69 | +2.74% | 9,168,500 |
| Nov 2006 | $47.81 | $49.35 | $47.07 | $49.34 | +3.20% | 9,978,200 |
| Oct 2006 | $45.22 | $48.93 | $45.12 | $47.81 | +6.13% | 10,087,500 |
| Sep 2006 | $45.99 | $45.99 | $43.95 | $45.05 | -1.94% | 9,439,200 |
| Aug 2006 | $43.02 | $45.99 | $42.91 | $45.94 | +6.81% | 13,905,300 |
| Jul 2006 | $40.16 | $44.20 | $39.90 | $43.01 | +7.77% | 13,737,300 |
| Jun 2006 | $39.46 | $40.53 | $38.65 | $39.91 | +1.32% | 8,524,400 |
| May 2006 | $39.95 | $40.49 | $38.31 | $39.39 | -1.77% | 13,519,100 |
| Apr 2006 | $39.15 | $41.06 | $38.98 | $40.10 | +2.56% | 14,186,200 |
| Mar 2006 | $41.00 | $41.01 | $38.76 | $39.10 | -4.75% | 16,544,700 |
| Feb 2006 | $42.61 | $42.65 | $40.89 | $41.05 | -3.66% | 13,205,700 |
| Jan 2006 | $41.60 | $44.14 | $41.34 | $42.61 | +3.05% | 13,005,400 |
| Dec 2005 | $41.64 | $43.33 | $41.05 | $41.35 | -0.34% | 9,337,400 |
| Nov 2005 | $41.72 | $42.19 | $39.91 | $41.49 | -0.65% | 10,876,000 |
| Oct 2005 | $44.08 | $44.97 | $39.81 | $41.76 | -5.26% | 13,718,800 |
| Sep 2005 | $44.98 | $46.06 | $43.13 | $44.08 | -1.89% | 9,370,600 |
| Aug 2005 | $45.99 | $46.68 | $43.22 | $44.93 | -1.90% | 8,839,600 |
| Jul 2005 | $44.55 | $46.16 | $43.76 | $45.80 | +3.04% | 8,839,800 |
| Jun 2005 | $44.40 | $45.34 | $43.82 | $44.45 | +0.75% | 8,535,100 |
| May 2005 | $42.15 | $44.34 | $41.31 | $44.12 | +5.30% | 9,517,600 |
| Apr 2005 | $42.80 | $44.07 | $41.29 | $41.90 | -1.43% | 9,618,300 |
| Mar 2005 | $41.85 | $43.39 | $41.61 | $42.51 | +1.82% | 9,367,500 |
| Feb 2005 | $41.80 | $42.18 | $40.99 | $41.75 | +0.12% | 11,171,600 |
| Jan 2005 | $44.70 | $44.87 | $41.52 | $41.70 | -6.10% | 12,228,300 |
| Dec 2004 | $44.34 | $44.85 | $42.97 | $44.41 | +0.48% | 9,007,200 |
| Nov 2004 | $42.91 | $45.84 | $42.25 | $44.20 | +3.71% | 7,456,500 |
| Oct 2004 | $41.79 | $43.06 | $41.61 | $42.62 | +2.70% | 6,468,900 |
| Sep 2004 | $42.40 | $42.56 | $41.12 | $41.50 | -1.68% | 7,209,200 |
| Aug 2004 | $40.60 | $42.99 | $40.33 | $42.21 | +4.22% | 9,940,600 |
| Jul 2004 | $40.57 | $41.19 | $39.63 | $40.50 | +0.27% | 7,542,100 |
| Jun 2004 | $40.29 | $41.50 | $39.46 | $40.39 | +0.25% | 6,717,900 |
| May 2004 | $39.00 | $40.45 | $36.30 | $40.29 | +3.15% | 9,512,500 |
| Apr 2004 | $39.60 | $40.22 | $37.50 | $39.06 | -0.74% | 15,008,500 |
| Mar 2004 | $39.09 | $39.75 | $38.02 | $39.35 | +0.67% | 9,966,300 |
| Feb 2004 | $39.09 | $39.28 | $36.90 | $39.09 | -0.41% | 17,029,000 |
| Jan 2004 | $40.25 | $40.81 | $38.07 | $39.25 | -1.92% | 12,350,500 |
| Dec 2003 | $39.38 | $40.48 | $38.59 | $40.02 | +1.65% | 10,221,800 |
| Nov 2003 | $36.64 | $39.83 | $36.21 | $39.37 | +7.69% | 8,799,700 |
| Oct 2003 | $35.64 | $36.85 | $34.91 | $36.56 | +2.99% | 13,993,100 |
| Sep 2003 | $34.45 | $36.74 | $34.18 | $35.50 | +3.50% | 8,394,100 |
| Aug 2003 | $34.40 | $34.45 | $32.87 | $34.30 | -0.06% | 9,563,300 |
| Jul 2003 | $37.45 | $38.03 | $34.31 | $34.32 | -8.36% | 10,964,500 |
| Jun 2003 | $38.00 | $39.59 | $37.40 | $37.45 | -1.08% | 11,015,400 |
| May 2003 | $33.28 | $39.04 | $31.35 | $37.86 | +13.97% | 13,528,100 |
| Apr 2003 | $33.45 | $34.24 | $31.95 | $33.22 | -0.06% | 10,901,600 |
| Mar 2003 | $30.82 | $33.58 | $30.51 | $33.24 | +8.84% | 11,932,100 |
| Feb 2003 | $31.15 | $31.84 | $28.34 | $30.54 | -1.96% | 8,748,500 |
| Jan 2003 | $34.09 | $37.13 | $30.31 | $31.15 | -8.62% | 13,247,800 |
| Dec 2002 | $32.35 | $34.36 | $29.71 | $34.09 | +6.13% | 16,708,400 |
| Nov 2002 | $28.10 | $32.36 | $25.50 | $32.12 | +12.70% | 15,093,000 |
| Oct 2002 | $27.80 | $28.96 | $21.70 | $28.50 | +2.67% | 24,584,300 |
| Sep 2002 | $33.35 | $33.53 | $25.82 | $27.76 | -16.91% | 10,180,100 |
| Aug 2002 | $33.95 | $35.00 | $31.80 | $33.41 | -1.74% | 12,003,900 |
| Jul 2002 | $39.45 | $39.72 | $27.36 | $34.00 | -13.92% | 16,839,200 |
| Jun 2002 | $40.11 | $40.17 | $37.08 | $39.50 | -1.52% | 7,754,900 |
| May 2002 | $43.95 | $44.00 | $39.80 | $40.11 | -8.47% | 7,581,100 |
| Apr 2002 | $45.35 | $46.68 | $43.82 | $43.82 | -3.37% | 6,633,100 |
| Mar 2002 | $40.78 | $45.60 | $40.70 | $45.35 | +11.81% | 5,536,500 |
| Feb 2002 | $39.90 | $43.18 | $39.85 | $40.56 | +1.76% | 7,695,600 |
| Jan 2002 | $41.95 | $43.44 | $39.35 | $39.86 | -4.76% | 7,826,300 |
| Dec 2001 | $41.65 | $42.24 | $38.78 | $41.85 | +0.24% | 7,962,300 |
| Nov 2001 | $42.15 | $43.50 | $40.07 | $41.75 | -0.95% | 7,311,300 |
| Oct 2001 | $39.70 | $42.61 | $38.00 | $42.15 | +6.17% | 9,534,700 |
| Sep 2001 | $44.55 | $45.24 | $37.65 | $39.70 | -11.01% | 5,631,700 |
| Aug 2001 | $42.25 | $44.96 | $42.00 | $44.61 | +5.51% | 5,671,300 |
| Jul 2001 | $47.45 | $49.93 | $39.95 | $42.28 | -10.80% | 9,799,100 |
| Jun 2001 | $49.98 | $50.00 | $45.40 | $47.40 | -5.11% | 6,969,400 |
| May 2001 | $50.20 | $50.70 | $47.88 | $49.95 | -0.48% | 5,688,200 |
| Apr 2001 | $45.90 | $50.65 | $45.20 | $50.19 | +9.42% | 9,172,200 |
| Mar 2001 | $46.42 | $46.80 | $40.50 | $45.87 | -1.25% | 6,388,700 |
| Feb 2001 | $42.00 | $47.96 | $41.75 | $46.45 | +7.60% | 6,946,200 |
| Jan 2001 | $47.38 | $47.81 | $39.06 | $43.17 | -9.35% | 6,737,900 |
| Dec 2000 | $46.50 | $48.13 | $44.94 | $47.63 | +2.28% | 5,282,400 |
| Nov 2000 | $43.63 | $47.25 | $42.69 | $46.56 | +7.19% | 4,390,500 |
| Oct 2000 | $50.75 | $52.69 | $41.25 | $43.44 | -14.65% | 9,453,900 |
| Sep 2000 | $41.50 | $51.31 | $41.38 | $50.89 | +23.51% | 6,868,500 |
| Aug 2000 | $39.81 | $42.63 | $39.63 | $41.20 | +4.15% | 7,399,300 |
| Jul 2000 | $33.94 | $39.75 | $33.81 | $39.56 | +16.79% | 7,106,300 |
| Jun 2000 | $35.75 | $36.31 | $33.63 | $33.88 | -5.24% | 6,273,800 |
| May 2000 | $35.00 | $38.13 | $33.19 | $35.75 | +1.96% | 10,329,300 |
| Apr 2000 | $28.38 | $35.25 | $27.88 | $35.06 | +24.39% | 8,256,300 |
| Mar 2000 | $27.63 | $29.94 | $25.69 | $28.19 | +2.50% | 10,734,200 |
| Feb 2000 | $30.75 | $31.94 | $26.25 | $27.50 | -10.93% | 5,196,100 |
| Jan 2000 | $30.31 | $32.31 | $29.38 | $30.88 | +1.02% | 8,795,500 |
| Dec 1999 | $32.94 | $34.00 | $30.19 | $30.56 | -7.91% | 7,615,200 |
| Nov 1999 | $36.94 | $37.38 | $30.75 | $33.19 | -10.00% | 4,548,200 |
| Oct 1999 | $36.38 | $38.13 | $34.75 | $36.88 | +1.37% | 12,546,700 |
| Sep 1999 | $38.19 | $38.44 | $34.69 | $36.38 | -4.28% | 7,488,200 |
| Aug 1999 | $39.94 | $40.44 | $38.00 | $38.00 | -4.85% | 3,405,200 |
| Jul 1999 | $40.25 | $41.31 | $39.25 | $39.94 | -0.78% | 4,453,100 |
| Jun 1999 | $41.75 | $42.13 | $39.88 | $40.25 | -3.88% | 5,548,100 |
| May 1999 | $38.69 | $42.56 | $38.25 | $41.88 | +7.89% | 4,634,600 |
| Apr 1999 | $36.25 | $39.50 | $36.25 | $38.81 | +6.70% | 8,963,400 |
| Mar 1999 | $35.94 | $38.88 | $35.94 | $36.38 | +0.69% | 7,109,400 |
| Feb 1999 | $39.75 | $40.56 | $35.94 | $36.13 | -9.69% | 9,173,700 |
| Jan 1999 | $42.63 | $43.38 | $39.81 | $40.00 | -5.60% | 8,979,000 |
| Dec 1998 | $45.31 | $46.75 | $41.63 | $42.38 | -7.00% | 6,987,300 |
| Nov 1998 | $43.56 | $47.00 | $43.56 | $45.56 | +3.99% | 5,191,800 |
| Oct 1998 | $44.63 | $49.25 | $42.50 | $43.81 | -2.23% | 14,478,000 |
| Sep 1998 | $43.13 | $44.81 | $40.69 | $44.81 | +3.76% | 6,548,200 |
| Aug 1998 | $42.69 | $43.75 | $40.06 | $43.19 | +1.02% | 7,310,700 |
| Jul 1998 | $45.19 | $45.56 | $42.25 | $42.75 | -5.00% | 4,624,500 |
| Jun 1998 | $44.88 | $46.19 | $44.31 | $45.00 | +0.14% | 4,487,700 |
| May 1998 | $44.50 | $45.25 | $42.75 | $44.94 | +1.55% | 5,283,800 |
| Apr 1998 | $44.56 | $44.94 | $42.00 | $44.25 | -0.42% | 5,192,100 |
| Mar 1998 | $40.56 | $45.00 | $40.31 | $44.44 | +8.88% | 4,491,500 |
| Feb 1998 | $40.06 | $41.25 | $39.94 | $40.81 | +2.03% | 3,635,600 |
| Jan 1998 | $42.13 | $42.25 | $39.38 | $40.00 | -5.60% | 6,963,600 |
| Dec 1997 | $38.56 | $42.75 | $38.06 | $42.38 | +9.89% | 4,544,700 |
| Nov 1997 | $35.00 | $38.69 | $34.50 | $38.56 | +10.77% | 4,579,400 |
| Oct 1997 | $33.63 | $35.25 | $33.19 | $34.81 | +3.53% | 3,559,800 |
| Sep 1997 | $32.50 | $34.88 | $32.38 | $33.63 | +4.06% | 3,251,300 |
| Aug 1997 | $31.56 | $33.13 | $31.06 | $32.31 | +2.38% | 5,031,800 |
| Jul 1997 | $30.06 | $31.69 | $29.81 | $31.56 | +4.99% | 3,377,600 |
| Jun 1997 | $29.38 | $30.75 | $29.38 | $30.06 | +2.34% | 4,902,300 |
| May 1997 | $28.63 | $30.13 | $28.38 | $29.38 | +3.07% | 6,280,800 |
| Apr 1997 | $30.00 | $30.63 | $27.63 | $28.50 | -5.39% | 5,431,600 |
| Mar 1997 | $31.38 | $32.00 | $30.13 | $30.13 | -3.60% | 4,070,300 |
| Feb 1997 | $31.50 | $31.88 | $30.63 | $31.25 | -1.19% | 2,537,600 |
| Jan 1997 | $31.75 | $32.88 | $30.63 | $31.63 | -0.39% | 5,359,300 |
| Dec 1996 | $31.25 | $31.88 | $30.13 | $31.75 | +2.01% | 3,629,300 |
| Nov 1996 | $31.00 | $32.25 | $30.63 | $31.13 | +0.81% | 4,838,900 |
| Oct 1996 | $29.63 | $31.13 | $29.50 | $30.88 | +4.22% | 4,142,400 |
| Sep 1996 | $28.50 | $29.88 | $28.00 | $29.63 | +3.04% | 2,659,200 |
| Aug 1996 | $28.25 | $29.38 | $28.00 | $28.75 | +1.77% | 2,342,900 |
| Jul 1996 | $30.00 | $30.00 | $28.13 | $28.25 | -7.00% | 4,366,400 |
| Jun 1996 | $26.63 | $30.38 | $26.38 | $30.38 | +14.62% | 4,833,700 |
| May 1996 | $26.50 | $27.75 | $26.25 | $26.50 | -0.47% | 3,675,300 |
| Apr 1996 | $28.75 | $29.13 | $26.38 | $26.63 | -7.79% | 7,034,400 |
| Mar 1996 | $28.38 | $29.00 | $26.25 | $28.88 | +2.21% | 6,158,600 |
| Feb 1996 | $29.50 | $29.75 | $28.13 | $28.25 | -4.24% | 3,660,400 |
| Jan 1996 | $28.63 | $30.25 | $28.50 | $29.50 | +2.61% | 5,232,300 |
| Dec 1995 | $27.25 | $28.88 | $27.00 | $28.75 | +5.50% | 4,642,600 |
| Nov 1995 | $27.50 | $28.13 | $27.00 | $27.25 | -0.91% | 2,986,100 |
| Oct 1995 | $26.25 | $28.13 | $26.13 | $27.50 | +4.76% | 3,879,000 |
| Sep 1995 | $24.75 | $26.50 | $24.50 | $26.25 | +5.53% | 3,742,400 |
| Aug 1995 | $24.25 | $25.00 | $24.00 | $24.88 | +2.05% | 3,624,500 |
| Jul 1995 | $24.38 | $24.63 | $23.38 | $24.38 | -0.51% | 4,294,900 |
| Jun 1995 | $23.00 | $24.75 | $22.88 | $24.50 | +6.52% | 4,967,700 |
| May 1995 | $21.50 | $23.50 | $21.00 | $23.00 | +6.98% | 5,796,400 |
| Apr 1995 | $20.88 | $22.00 | $20.88 | $21.50 | +2.99% | 4,713,100 |
| Mar 1995 | $21.38 | $21.38 | $20.00 | $20.88 | -2.91% | 4,506,800 |
| Feb 1995 | $20.75 | $21.50 | $20.63 | $21.50 | +3.61% | 4,136,600 |
| Jan 1995 | $19.63 | $20.88 | $19.63 | $20.75 | +5.73% | 4,944,700 |
| Dec 1994 | $19.38 | $20.13 | $19.25 | $19.63 | +1.29% | 3,511,400 |
| Nov 1994 | $18.63 | $19.75 | $18.25 | $19.38 | +4.03% | 3,989,500 |
| Oct 1994 | $18.00 | $19.00 | $17.13 | $18.63 | +4.20% | 4,625,300 |
| Sep 1994 | $18.38 | $18.38 | $16.63 | $17.88 | -3.38% | 2,955,300 |
| Aug 1994 | $17.50 | $18.75 | $17.50 | $18.50 | +4.96% | 2,184,500 |
| Jul 1994 | $16.25 | $17.88 | $16.13 | $17.63 | +7.63% | 6,376,200 |
| Jun 1994 | $17.25 | $18.00 | $16.00 | $16.38 | -5.76% | 3,552,600 |
| May 1994 | $20.63 | $20.75 | $16.00 | $17.38 | -15.76% | 7,646,000 |
| Apr 1994 | $19.25 | $21.00 | $19.13 | $20.63 | +3.13% | 4,445,500 |
| Mar 1994 | $21.13 | $21.63 | $19.50 | $20.00 | -6.43% | 5,298,300 |
| Feb 1994 | $22.38 | $22.50 | $20.25 | $21.38 | -4.47% | 3,103,900 |
| Jan 1994 | $22.38 | $22.88 | $21.00 | $22.38 | 0.00% | 6,119,600 |
| Dec 1993 | $21.13 | $23.13 | $20.63 | $22.38 | +5.92% | 4,949,400 |
| Nov 1993 | $22.88 | $23.00 | $20.38 | $21.13 | -8.15% | 4,944,300 |
| Oct 1993 | $24.38 | $24.38 | $21.75 | $23.00 | -5.64% | 4,536,900 |
| Sep 1993 | $24.75 | $24.88 | $24.25 | $24.38 | -1.52% | 3,424,900 |
| Aug 1993 | $24.50 | $25.25 | $24.00 | $24.75 | +1.02% | 5,324,500 |
| Jul 1993 | $23.25 | $24.50 | $23.13 | $24.50 | +5.95% | 3,498,400 |
| Jun 1993 | $22.00 | $23.50 | $21.88 | $23.13 | +4.52% | 3,255,500 |
| May 1993 | $22.25 | $22.50 | $20.88 | $22.13 | 0.00% | 2,949,600 |
| Apr 1993 | $21.50 | $22.50 | $21.00 | $22.13 | +2.31% | 2,758,700 |
| Mar 1993 | $21.63 | $21.75 | $21.00 | $21.63 | +0.58% | 4,959,500 |
| Feb 1993 | $20.25 | $21.63 | $20.13 | $21.50 | +6.17% | 2,318,800 |
| Jan 1993 | $20.25 | $20.38 | $19.63 | $20.25 | -0.61% | 3,963,900 |
| Dec 1992 | $19.75 | $20.38 | $19.38 | $20.38 | +3.82% | 2,684,000 |
| Nov 1992 | $20.00 | $20.25 | $19.50 | $19.63 | -1.88% | 1,691,800 |
| Oct 1992 | $19.50 | $20.50 | $19.13 | $20.00 | +3.23% | 2,662,200 |
| Sep 1992 | $19.63 | $19.75 | $19.13 | $19.38 | -0.64% | 2,178,200 |
| Aug 1992 | $19.25 | $20.00 | $19.13 | $19.50 | 0.00% | 2,598,500 |
| Jul 1992 | $18.13 | $19.63 | $17.88 | $19.50 | +7.59% | 3,069,000 |
| Jun 1992 | $17.63 | $18.25 | $17.38 | $18.13 | +1.40% | 3,648,400 |
| May 1992 | $17.75 | $18.38 | $17.38 | $17.88 | +0.70% | 2,774,100 |
| Apr 1992 | $17.50 | $17.88 | $16.88 | $17.75 | +0.71% | 3,058,100 |
| Mar 1992 | $17.88 | $18.13 | $16.88 | $17.63 | -2.08% | 3,262,200 |
| Feb 1992 | $18.00 | $18.25 | $17.38 | $18.00 | -0.69% | 3,233,700 |
| Jan 1992 | $17.38 | $18.25 | $16.75 | $18.13 | +4.32% | 5,039,800 |
| Dec 1991 | $16.00 | $17.88 | $15.50 | $17.38 | +8.59% | 5,506,000 |
| Nov 1991 | $13.13 | $16.13 | $12.75 | $16.00 | +20.75% | 6,439,500 |
| Oct 1991 | $13.13 | $13.25 | $12.38 | $13.25 | +0.95% | 3,862,300 |
| Sep 1991 | $11.75 | $13.13 | $11.25 | $13.13 | +11.70% | 2,430,700 |
| Aug 1991 | $10.75 | $12.00 | $10.50 | $11.75 | +10.59% | 2,874,000 |
| Jul 1991 | $10.13 | $11.00 | $9.63 | $10.63 | +7.59% | 4,780,100 |
| Jun 1991 | $10.63 | $10.75 | $9.63 | $9.88 | -5.95% | 3,073,300 |
| May 1991 | $10.63 | $11.00 | $10.00 | $10.50 | -2.33% | 2,846,000 |
| Apr 1991 | $10.75 | $11.25 | $10.50 | $10.75 | 0.00% | 3,301,200 |
| Mar 1991 | $11.63 | $12.25 | $10.50 | $10.75 | -8.51% | 3,799,200 |
| Feb 1991 | $10.50 | $12.50 | $10.38 | $11.75 | +11.90% | 3,677,100 |
| Jan 1991 | $10.13 | $10.88 | $9.75 | $10.50 | +5.00% | 2,675,100 |
| Dec 1990 | $11.13 | $11.38 | $9.75 | $10.00 | -10.11% | 5,772,300 |
| Nov 1990 | $11.25 | $11.63 | $10.13 | $11.13 | -1.11% | 3,698,500 |
| Oct 1990 | $10.00 | $12.13 | $9.50 | $11.25 | +15.38% | 4,491,900 |
| Sep 1990 | $12.75 | $13.13 | $9.38 | $9.75 | -39.53% | 9,570,200 |
| Aug 1990 | $18.00 | $18.13 | $15.00 | $16.13 | -11.03% | 8,876,700 |
| Jul 1990 | $16.25 | $18.63 | $16.13 | $18.13 | +10.69% | 9,787,200 |
| Jun 1990 | $15.88 | $16.63 | $15.50 | $16.38 | +2.34% | 4,726,000 |
| May 1990 | $12.13 | $16.75 | $12.00 | $16.00 | +31.96% | 10,194,000 |
| Apr 1990 | $13.88 | $14.00 | $11.88 | $12.13 | -14.16% | 4,299,800 |
| Mar 1990 | $12.00 | $14.38 | $11.75 | $14.13 | +16.49% | 6,030,300 |
| Feb 1990 | $11.63 | $12.13 | $11.25 | $12.13 | +11.49% | 3,700,900 |
| Jan 1990 | $11.00 | $12.25 | $10.50 | $10.88 | -2.25% | 7,356,500 |
| Dec 1989 | $5.25 | $11.63 | $5.13 | $11.13 | +111.90% | 27,034,100 |
| Nov 1989 | $9.25 | $9.88 | $5.00 | $5.25 | -43.24% | 18,217,000 |
| Oct 1989 | $12.25 | $12.88 | $8.63 | $9.25 | -24.49% | 11,986,500 |
| Sep 1989 | $12.63 | $13.25 | $12.00 | $12.25 | -3.92% | 4,007,400 |
| Aug 1989 | $11.63 | $13.75 | $11.50 | $12.75 | +9.68% | 8,508,200 |
| Jul 1989 | $11.88 | $13.00 | $11.13 | $11.63 | -2.11% | 9,618,900 |
| Jun 1989 | $13.00 | $14.25 | $11.50 | $11.88 | -7.77% | 6,948,200 |
| May 1989 | $13.38 | $13.50 | $11.00 | $12.88 | -2.83% | 7,745,900 |
| Apr 1989 | $14.13 | $14.25 | $13.25 | $13.25 | -7.02% | 4,421,500 |
| Mar 1989 | $15.13 | $15.13 | $13.50 | $14.25 | -5.00% | 4,613,500 |
| Feb 1989 | $15.25 | $16.25 | $15.00 | $15.00 | -2.44% | 2,492,500 |
| Jan 1989 | $15.75 | $16.38 | $15.00 | $15.38 | -2.38% | 7,039,900 |
| Dec 1988 | $15.75 | $16.50 | $15.25 | $15.75 | -0.79% | 6,265,100 |
| Nov 1988 | $17.50 | $17.50 | $15.00 | $15.88 | -9.29% | 4,405,500 |
| Oct 1988 | $22.25 | $23.00 | $16.38 | $17.50 | -21.35% | 22,950,600 |
| Sep 1988 | $22.75 | $23.13 | $22.13 | $22.25 | -2.20% | 1,982,600 |
| Aug 1988 | $23.63 | $23.88 | $21.00 | $22.75 | -3.70% | 3,377,100 |
| Jul 1988 | $24.75 | $25.75 | $23.38 | $23.63 | -4.55% | 32,459,000 |
| Jun 1988 | $23.63 | $24.88 | $23.00 | $24.75 | +5.32% | 4,161,000 |
| May 1988 | $25.13 | $25.13 | $22.75 | $23.50 | -6.93% | 3,640,000 |
| Apr 1988 | $27.25 | $28.00 | $25.00 | $25.25 | -7.34% | 12,137,600 |
| Mar 1988 | $27.63 | $28.00 | $26.88 | $27.25 | -0.91% | 1,975,800 |
| Feb 1988 | $28.88 | $29.13 | $27.25 | $27.50 | -3.93% | 2,073,800 |
| Jan 1988 | $27.88 | $29.75 | $27.88 | $28.63 | +3.15% | 27,503,700 |
| Dec 1987 | $27.38 | $28.63 | $26.50 | $27.75 | +1.83% | 2,016,400 |
| Nov 1987 | $27.75 | $28.63 | $26.75 | $27.25 | -1.80% | 1,739,100 |
| Oct 1987 | $31.00 | $31.50 | $26.38 | $27.75 | -10.48% | 16,178,700 |
| Sep 1987 | $30.00 | $31.00 | $28.50 | $31.00 | +3.77% | 1,941,200 |
| Aug 1987 | $29.00 | $32.00 | $28.75 | $29.88 | -0.42% | 3,755,000 |
| Jul 1987 | $31.88 | $32.63 | $29.88 | $30.00 | -5.51% | 11,234,800 |
| Jun 1987 | $30.88 | $33.00 | $30.38 | $31.75 | +2.42% | 2,928,100 |
| May 1987 | $29.00 | $32.00 | $28.88 | $31.00 | +2.48% | 2,727,400 |
| Apr 1987 | $30.50 | $32.00 | $28.00 | $30.25 | -2.02% | 9,009,700 |
| Mar 1987 | $31.63 | $32.75 | $30.25 | $30.88 | -2.76% | 2,972,200 |
| Feb 1987 | $30.50 | $31.75 | $30.00 | $31.75 | +4.10% | 6,671,200 |
| Jan 1987 | $28.50 | $31.38 | $28.38 | $30.50 | +7.49% | 11,715,200 |
| Dec 1986 | $28.88 | $29.63 | $28.13 | $28.38 | -2.58% | 4,033,400 |
| Nov 1986 | $28.00 | $29.25 | $27.50 | $29.13 | +2.64% | 3,237,800 |
| Oct 1986 | $29.25 | $29.63 | $28.25 | $28.38 | -2.58% | 5,741,100 |
| Sep 1986 | $31.88 | $31.88 | $28.00 | $29.13 | -8.63% | 3,353,900 |
| Aug 1986 | $27.75 | $32.00 | $27.50 | $31.88 | +11.84% | 5,338,500 |
| Jul 1986 | $29.38 | $31.25 | $28.38 | $28.50 | -2.98% | 4,628,700 |
| Jun 1986 | $27.63 | $29.75 | $26.50 | $29.38 | +6.33% | 3,887,700 |
| May 1986 | $27.75 | $29.63 | $27.00 | $27.63 | -2.21% | 6,094,900 |
| Apr 1986 | $30.00 | $32.00 | $28.00 | $28.25 | -5.83% | 7,141,600 |
| Mar 1986 | $28.75 | $30.13 | $28.00 | $30.00 | +4.35% | 4,193,200 |
| Feb 1986 | $26.25 | $29.75 | $26.00 | $28.75 | +5.99% | 4,606,700 |
| Jan 1986 | $27.00 | $28.13 | $26.00 | $27.13 | -0.46% | 4,255,700 |
| Dec 1985 | $26.25 | $27.38 | $25.50 | $27.25 | +3.32% | 2,853,900 |
| Nov 1985 | $24.38 | $26.63 | $23.88 | $26.38 | +7.65% | 2,611,700 |
| Oct 1985 | $23.00 | $25.63 | $22.75 | $24.50 | +6.52% | 4,175,700 |
| Sep 1985 | $24.38 | $24.88 | $22.63 | $23.00 | -5.64% | 2,694,700 |
| Aug 1985 | $25.13 | $25.25 | $23.88 | $24.38 | -3.94% | 2,526,200 |
| Jul 1985 | $27.88 | $28.13 | $25.00 | $25.38 | -8.97% | 3,816,600 |
| Jun 1985 | $25.13 | $28.13 | $25.00 | $27.88 | +10.95% | 3,309,000 |
| May 1985 | $23.50 | $25.25 | $22.50 | $25.13 | +3.61% | 4,059,900 |
| Apr 1985 | $22.50 | $24.88 | $22.25 | $24.25 | +6.01% | 3,603,200 |
| Mar 1985 | $21.00 | $22.88 | $20.63 | $22.88 | +8.28% | 3,215,200 |
| Feb 1985 | $21.25 | $22.88 | $21.00 | $21.13 | -0.59% | 2,016,700 |
| Jan 1985 | $22.13 | $22.50 | $21.13 | $21.25 | -3.41% | 2,903,800 |
| Dec 1984 | $21.00 | $22.63 | $20.88 | $22.00 | +5.39% | 2,591,000 |
| Nov 1984 | $20.75 | $21.38 | $19.25 | $20.88 | +1.21% | 2,970,100 |
| Oct 1984 | $20.38 | $21.63 | $19.88 | $20.63 | +1.23% | 5,459,500 |
| Sep 1984 | $18.50 | $20.38 | $18.13 | $20.38 | +10.14% | 3,468,800 |
| Aug 1984 | $16.25 | $18.88 | $16.00 | $18.50 | +13.85% | 2,474,200 |
| Jul 1984 | $17.25 | $17.63 | $16.00 | $16.25 | -5.80% | 2,739,900 |
| Jun 1984 | $17.25 | $18.13 | $16.75 | $17.25 | +0.73% | 1,673,300 |
| May 1984 | $16.13 | $17.63 | $14.50 | $17.13 | +6.20% | 3,557,700 |
| Apr 1984 | $18.00 | $18.25 | $16.00 | $16.13 | -10.42% | 3,581,900 |
| Mar 1984 | $18.88 | $19.50 | $18.00 | $18.00 | -4.64% | 2,323,400 |
| Feb 1984 | $19.25 | $20.25 | $18.13 | $18.88 | -1.95% | 3,249,700 |
| Jan 1984 | $19.75 | $21.00 | $18.88 | $19.25 | -0.65% | 4,002,800 |
| Dec 1983 | $21.88 | $21.88 | $17.75 | $19.38 | -11.93% | 6,213,800 |
| Nov 1983 | $24.00 | $24.13 | $21.50 | $22.00 | -8.33% | 3,423,100 |
| Oct 1983 | $24.00 | $25.38 | $23.00 | $24.00 | 0.00% | 7,420,900 |
| Sep 1983 | $24.38 | $25.50 | $23.88 | $24.00 | -1.54% | 2,277,900 |
| Aug 1983 | $24.88 | $24.88 | $23.13 | $24.38 | -2.01% | 2,126,100 |
| Jul 1983 | $24.13 | $26.50 | $24.13 | $24.88 | +3.11% | 2,276,700 |
| Jun 1983 | $25.25 | $25.25 | $23.25 | $24.13 | -4.46% | 1,588,800 |
| May 1983 | $25.00 | $27.88 | $24.38 | $25.25 | +1.00% | 2,201,700 |
| Apr 1983 | $24.38 | $26.13 | $23.88 | $25.00 | +2.56% | 2,916,000 |
| Mar 1983 | $25.00 | $25.63 | $24.25 | $24.38 | -2.50% | 2,366,300 |
| Feb 1983 | $24.63 | $25.00 | $22.63 | $25.00 | +1.52% | 2,855,800 |
| Jan 1983 | $24.38 | $26.00 | $24.25 | $24.63 | +1.03% | 2,734,800 |
| Dec 1982 | $22.88 | $24.63 | $22.00 | $24.38 | +5.98% | 2,851,300 |
| Nov 1982 | $22.63 | $24.13 | $22.00 | $23.00 | +1.66% | 3,840,700 |
| Oct 1982 | $22.75 | $25.13 | $21.63 | $22.63 | -0.55% | 4,211,900 |
| Sep 1982 | $23.00 | $23.50 | $22.38 | $22.75 | -0.55% | 3,020,800 |
| Aug 1982 | $19.50 | $23.25 | $19.25 | $22.88 | +17.31% | 4,287,400 |
| Jul 1982 | $20.63 | $21.00 | $19.13 | $19.50 | -5.45% | 2,501,000 |
| Jun 1982 | $20.38 | $20.88 | $19.25 | $20.63 | +1.23% | 1,712,400 |
| May 1982 | $20.25 | $21.50 | $20.13 | $20.38 | +0.62% | 1,953,000 |
| Apr 1982 | $20.75 | $22.00 | $19.63 | $20.25 | -2.41% | 2,937,200 |
| Mar 1982 | $19.63 | $21.50 | $19.50 | $20.75 | +5.73% | 2,895,700 |
| Feb 1982 | $18.50 | $19.75 | $18.00 | $19.63 | +6.08% | 2,222,100 |
| Jan 1982 | $19.38 | $19.38 | $18.00 | $18.50 | -4.52% | 1,125,600 |
| Dec 1981 | $19.13 | $19.38 | $18.38 | $19.38 | +1.31% | 1,814,600 |
| Nov 1981 | $17.25 | $19.63 | $16.88 | $19.13 | +10.87% | 2,064,900 |
| Oct 1981 | $17.00 | $17.88 | $16.63 | $17.25 | +1.47% | 1,301,600 |
| Sep 1981 | $17.25 | $17.50 | $16.13 | $17.00 | -1.45% | 662,200 |
| Aug 1981 | $16.88 | $17.88 | $16.63 | $17.25 | +2.22% | 1,234,700 |
| Jul 1981 | $16.88 | $17.75 | $16.00 | $16.88 | -0.74% | 1,200,700 |
| Jun 1981 | $16.63 | $18.13 | $16.00 | $17.00 | +2.26% | 1,365,400 |
| May 1981 | $15.75 | $16.75 | $15.13 | $16.63 | +5.56% | 1,003,700 |
| Apr 1981 | $16.63 | $17.00 | $15.63 | $15.75 | -5.26% | 1,012,600 |
| Mar 1981 | $16.25 | $17.50 | $16.00 | $16.63 | +1.53% | 683,900 |
| Feb 1981 | $16.75 | $16.75 | $15.50 | $16.38 | -2.24% | 490,000 |
| Jan 1981 | $17.63 | $18.88 | $16.25 | $16.75 | -4.96% | 837,400 |
| Dec 1980 | $15.88 | $18.38 | $15.50 | $17.63 | +11.02% | 1,285,900 |
| Nov 1980 | $16.63 | $17.00 | $15.75 | $15.88 | -4.51% | 891,300 |
| Oct 1980 | $17.13 | $18.00 | $16.25 | $16.63 | -2.92% | 1,386,300 |
| Sep 1980 | $17.88 | $18.00 | $17.00 | $17.13 | -4.20% | 897,500 |
| Aug 1980 | $18.38 | $18.38 | $17.38 | $17.88 | -2.72% | 829,600 |
| Jul 1980 | $19.00 | $19.38 | $18.25 | $18.38 | -3.29% | 1,446,300 |
| Jun 1980 | $18.25 | $19.63 | $17.75 | $19.00 | +4.11% | 1,154,100 |
| May 1980 | $17.00 | $18.63 | $16.88 | $18.25 | +7.35% | 1,238,100 |
| Apr 1980 | $15.25 | $17.88 | $15.00 | $17.00 | +11.48% | 1,342,700 |
| Mar 1980 | $15.63 | $16.00 | $14.63 | $15.25 | -2.40% | 1,001,100 |
| Feb 1980 | $16.75 | $17.00 | $15.00 | $15.63 | -6.72% | 660,400 |
| Jan 1980 | $17.50 | $18.75 | $16.63 | $16.75 | -2.90% | 783,100 |
| Dec 1979 | $18.63 | $18.63 | $17.00 | $17.25 | -7.38% | 732,800 |
| Nov 1979 | $17.63 | $18.75 | $16.88 | $18.63 | +5.67% | 955,500 |
| Oct 1979 | $19.00 | $19.50 | $17.38 | $17.63 | -7.24% | 884,400 |
| Sep 1979 | $19.38 | $19.75 | $18.75 | $19.00 | -1.94% | 540,700 |
| Aug 1979 | $19.25 | $20.13 | $19.00 | $19.38 | +0.65% | 1,166,900 |
| Jul 1979 | $19.63 | $20.38 | $19.25 | $19.25 | -1.91% | 1,166,700 |
| Jun 1979 | $18.88 | $19.63 | $17.13 | $19.63 | +3.97% | 599,000 |
| May 1979 | $19.13 | $20.00 | $18.25 | $18.88 | -1.31% | 601,200 |
| Apr 1979 | $20.38 | $20.88 | $18.75 | $19.13 | -6.13% | 929,500 |
| Mar 1979 | $20.00 | $21.00 | $20.00 | $20.38 | +1.88% | 416,200 |
| Feb 1979 | $20.63 | $20.75 | $20.00 | $20.00 | -2.44% | 359,900 |
| Jan 1979 | $20.38 | $21.38 | $20.25 | $20.50 | +0.61% | 478,900 |
| Dec 1978 | $19.75 | $20.88 | $19.75 | $20.38 | +3.16% | 350,900 |
| Nov 1978 | $19.50 | $20.00 | $19.13 | $19.75 | +1.28% | 629,600 |
| Oct 1978 | $20.00 | $20.88 | $19.25 | $19.50 | -2.50% | 647,100 |
| Sep 1978 | $20.00 | $20.50 | $19.88 | $20.00 | 0.00% | 591,200 |
| Aug 1978 | $20.75 | $20.88 | $19.25 | $20.00 | -4.76% | 818,800 |
| Jul 1978 | $20.00 | $21.25 | $19.88 | $21.00 | +5.00% | 407,400 |
| Jun 1978 | $19.25 | $20.13 | $19.13 | $20.00 | +3.90% | 609,900 |
| May 1978 | $19.38 | $19.50 | $18.75 | $19.25 | -0.65% | 338,700 |
| Apr 1978 | $20.38 | $20.63 | $19.13 | $19.38 | -4.91% | 912,400 |
| Mar 1978 | $19.63 | $20.88 | $19.50 | $20.38 | +3.82% | 538,300 |
| Feb 1978 | $19.63 | $19.88 | $19.13 | $19.63 | 0.00% | 428,600 |
| Jan 1978 | $21.25 | $21.63 | $19.50 | $19.63 | -7.65% | 565,500 |
| Dec 1977 | $20.75 | $21.38 | $20.50 | $21.25 | +2.41% | 506,600 |
| Nov 1977 | $20.00 | $20.75 | $19.75 | $20.75 | +3.75% | 593,700 |
| Oct 1977 | $20.13 | $21.13 | $19.25 | $20.00 | -0.62% | 665,800 |
| Sep 1977 | $20.75 | $21.00 | $20.00 | $20.13 | -3.01% | 587,400 |
| Aug 1977 | $20.50 | $21.00 | $19.75 | $20.75 | +1.22% | 786,900 |
| Jul 1977 | $20.75 | $21.25 | $20.25 | $20.50 | -1.20% | 395,400 |
| Jun 1977 | $18.75 | $21.00 | $18.75 | $20.75 | +11.41% | 573,700 |
| May 1977 | $19.00 | $20.00 | $18.63 | $18.63 | -1.97% | 324,300 |
| Apr 1977 | $18.88 | $19.63 | $18.63 | $19.00 | +0.66% | 383,400 |
| Mar 1977 | $18.50 | $19.00 | $18.13 | $18.88 | +2.03% | 418,400 |
| Feb 1977 | $18.88 | $19.13 | $18.13 | $18.50 | -1.99% | 696,700 |
| Jan 1977 | $19.63 | $20.00 | $18.13 | $18.88 | -3.82% | 542,200 |
| Dec 1976 | $17.75 | $19.88 | $17.63 | $19.63 | +10.56% | 764,400 |
| Nov 1976 | $16.88 | $18.50 | $16.88 | $17.75 | +5.19% | 352,600 |
| Oct 1976 | $16.75 | $17.25 | $16.50 | $16.88 | +0.75% | 677,400 |
| Sep 1976 | $16.63 | $17.88 | $16.25 | $16.75 | +0.75% | 394,000 |
| Aug 1976 | $16.88 | $17.13 | $16.00 | $16.63 | -1.48% | 241,500 |
| Jul 1976 | $15.75 | $17.75 | $15.75 | $16.88 | +7.14% | 337,800 |
| Jun 1976 | $15.25 | $15.75 | $15.00 | $15.75 | +3.28% | 268,100 |
| May 1976 | $15.38 | $15.50 | $15.00 | $15.25 | -0.81% | 347,700 |
| Apr 1976 | $16.50 | $17.00 | $15.13 | $15.38 | -6.82% | 851,700 |
| Mar 1976 | $16.13 | $16.75 | $15.25 | $16.50 | +2.33% | 372,700 |
| Feb 1976 | $16.63 | $17.00 | $16.00 | $16.13 | -3.01% | 380,700 |
| Jan 1976 | $15.75 | $17.13 | $15.63 | $16.63 | +5.56% | 434,700 |
| Dec 1975 | $15.13 | $15.88 | $14.50 | $15.75 | +4.13% | 266,600 |
| Nov 1975 | $14.75 | $15.75 | $14.63 | $15.13 | +2.54% | 392,200 |
| Oct 1975 | $15.00 | $15.50 | $14.13 | $14.75 | -1.67% | 526,800 |
| Sep 1975 | $15.00 | $15.63 | $14.13 | $15.00 | 0.00% | 219,400 |
| Aug 1975 | $15.25 | $15.25 | $13.50 | $15.00 | -1.64% | 251,500 |
| Jul 1975 | $15.75 | $16.38 | $14.63 | $15.25 | -3.17% | 374,900 |
| Jun 1975 | $15.00 | $16.38 | $14.88 | $15.75 | +5.00% | 780,800 |
| May 1975 | $13.75 | $15.00 | $13.50 | $15.00 | +9.09% | 351,900 |
| Apr 1975 | $13.63 | $14.25 | $13.38 | $13.75 | +0.92% | 227,100 |
| Mar 1975 | $14.13 | $14.63 | $13.38 | $13.63 | -3.54% | 318,500 |
| Feb 1975 | $14.25 | $14.25 | $13.38 | $14.13 | -0.88% | 261,700 |
| Jan 1975 | $12.25 | $14.88 | $11.88 | $14.25 | +18.75% | 577,400 |
| Dec 1974 | $13.25 | $13.38 | $11.13 | $12.00 | -9.43% | 301,000 |
| Nov 1974 | $13.38 | $14.13 | $13.13 | $13.25 | -0.93% | 146,600 |
| Oct 1974 | $13.13 | $14.50 | $12.38 | $13.38 | 0.00% | 163,400 |
| Sep 1974 | $13.00 | $13.88 | $12.00 | $13.38 | +2.88% | 159,300 |
| Aug 1974 | $14.25 | $15.00 | $12.00 | $13.00 | -8.77% | 127,300 |
| Jul 1974 | $14.38 | $15.13 | $13.75 | $14.25 | -0.87% | 123,700 |
| Jun 1974 | $15.25 | $15.75 | $13.75 | $14.38 | -5.74% | 163,500 |
| May 1974 | $16.13 | $17.13 | $14.63 | $15.25 | -5.43% | 183,100 |
| Apr 1974 | $18.25 | $18.38 | $15.25 | $16.13 | -11.64% | 214,500 |
| Mar 1974 | $19.25 | $19.25 | $18.13 | $18.25 | -5.19% | 170,600 |
| Feb 1974 | $19.13 | $19.38 | $18.63 | $19.25 | +0.65% | 123,500 |
| Jan 1974 | $18.13 | $19.75 | $18.00 | $19.13 | +5.52% | 242,400 |
| Dec 1973 | $17.75 | $19.38 | $16.63 | $18.13 | +2.11% | 240,200 |
| Nov 1973 | $21.88 | $22.00 | $17.25 | $17.75 | -18.86% | 251,200 |
| Oct 1973 | $21.75 | $22.88 | $21.00 | $21.88 | +0.57% | 220,100 |
| Sep 1973 | $19.00 | $21.75 | $18.63 | $21.75 | +14.47% | 282,100 |
| Aug 1973 | $20.13 | $20.13 | $18.25 | $19.00 | -6.17% | 148,700 |
| Jul 1973 | $21.25 | $21.50 | $19.88 | $20.25 | -4.71% | 126,500 |
| Jun 1973 | $21.13 | $22.13 | $20.25 | $21.25 | +0.59% | 83,100 |
| May 1973 | $21.13 | $22.63 | $20.13 | $21.13 | +0.60% | 128,100 |
| Apr 1973 | $20.63 | $22.50 | $19.25 | $21.00 | +1.82% | 184,300 |
| Mar 1973 | $21.63 | $22.00 | $19.63 | $20.63 | -4.62% | 193,000 |
| Feb 1973 | $22.13 | $22.63 | $21.50 | $21.63 | – | 22,600 |
Seasonality
PNW 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 | 0.8% | 0.9% | 3.9% | 0.7% | 1.2% | -0.9% | 3.1% | -1.7% | -3.0% | 2.5% | 4.3% | -2.4% |
| Months up | 5 of 10 | 5 of 10 | 9 of 10 | 7 of 10 | 4 of 10 | 4 of 10 | 8 of 10 | 4 of 10 | 5 of 10 | 6 of 10 | 8 of 9 | 2 of 9 |
| 2026 | 5.5% | 8.3% | 0.4% | 2.9% | -3.0% | 7.3% | -5.6% | -2.4% | -4.7% | 14.2% | ||
| 2025 | 2.6% | 7.5% | 2.9% | -0.1% | -3.2% | -1.9% | 1.3% | -0.4% | 0.3% | -1.3% | 3.7% | -2.4% |
| 2024 | -2.9% | -0.8% | 9.4% | -0.3% | 7.1% | -3.1% | 12.1% | 3.3% | 1.2% | -0.9% | 7.8% | -9.5% |
| 2023 | -0.8% | -1.2% | 7.5% | 0.1% | -1.5% | 5.4% | 2.7% | -6.7% | -4.6% | 1.9% | 1.0% | -4.1% |
| 2022 | -0.2% | 1.8% | 10.3% | -7.8% | 9.1% | -5.8% | 1.7% | 2.6% | -14.4% | 5.5% | 16.5% | -2.9% |
| 2021 | -4.8% | -7.1% | 16.3% | 5.1% | -0.1% | -3.1% | 2.9% | -8.0% | -5.9% | -10.9% | 2.2% | 8.5% |
| 2020 | 9.5% | -8.4% | -15.3% | 1.6% | 2.2% | -5.9% | 14.4% | -11.7% | 1.6% | 10.5% | 0.3% | -2.3% |
| 2019 | 4.3% | 6.4% | 2.0% | 0.5% | -1.4% | 0.2% | -2.3% | 4.5% | 1.8% | -3.0% | -6.4% | 2.9% |
| 2018 | -5.3% | -3.7% | 3.7% | 1.7% | -1.1% | 1.2% | 0.7% | -2.3% | 0.8% | 4.8% | 8.6% | -4.7% |
| 2017 | 0.3% | 5.9% | 1.4% | 2.8% | 3.8% | -3.6% | 2.6% | 3.7% | -6.0% | 4.5% | 4.7% | -7.2% |