Ecolab Inc. (ECL) stock
ECLNYSESoap, Detergents, Cleang Preparations, Perfumes, CosmeticsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 17/3034% above fair value
$302.98+2.12 (+0.70%)
Close on Oct 30, 2026Market cap $84.93BP/E 41.2Yield 0.88%
Price history
Ecolab share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$302.98
+0.70% on the day
52-week range
$243.15 – $309.27
-2.0% from the high
Change over 52 weeks
+17.8%
From $257.10 on Oct 30, 2025
Average volume
1.35M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $272.69 | $305.71 | $267.46 | $302.98 | +10.34% | 31,894,529 |
| Sep 2026 | $282.71 | $284.96 | $267.83 | $274.58 | -3.04% | 25,167,045 |
| Aug 2026 | $280.25 | $295.33 | $273.33 | $283.20 | +2.01% | 29,805,807 |
| Jul 2026 | $278.33 | $288.30 | $261.50 | $277.63 | -0.35% | 26,387,005 |
| Jun 2026 | $253.27 | $283.95 | $247.84 | $278.61 | +8.83% | 39,989,626 |
| May 2026 | $262.48 | $266.91 | $243.15 | $256.00 | -1.77% | 35,083,421 |
| Apr 2026 | $267.45 | $279.00 | $254.53 | $260.60 | -2.04% | 27,776,191 |
| Mar 2026 | $304.98 | $305.80 | $252.66 | $266.02 | -13.73% | 38,150,244 |
| Feb 2026 | $282.44 | $309.27 | $280.63 | $308.35 | +9.35% | 26,773,095 |
| Jan 2026 | $261.20 | $285.00 | $259.14 | $281.99 | +7.42% | 22,986,640 |
| Dec 2025 | $273.57 | $275.94 | $251.77 | $262.52 | -4.59% | 30,409,124 |
| Nov 2025 | $259.00 | $276.62 | $251.74 | $275.16 | +7.32% | 28,267,219 |
| Oct 2025 | $273.01 | $282.20 | $255.16 | $256.40 | -6.38% | 32,169,060 |
| Sep 2025 | $275.26 | $277.50 | $263.49 | $273.86 | -1.15% | 31,351,517 |
| Aug 2025 | $261.77 | $286.04 | $259.35 | $277.04 | +5.84% | 22,561,884 |
| Jul 2025 | $269.48 | $274.17 | $255.03 | $261.76 | -2.85% | 25,283,460 |
| Jun 2025 | $265.00 | $271.26 | $259.05 | $269.44 | +1.44% | 27,444,749 |
| May 2025 | $249.66 | $266.36 | $248.58 | $265.62 | +5.64% | 25,080,948 |
| Apr 2025 | $252.83 | $257.56 | $221.62 | $251.43 | -0.82% | 32,402,656 |
| Mar 2025 | $271.18 | $273.69 | $247.23 | $253.52 | -5.76% | 33,903,040 |
| Feb 2025 | $247.60 | $270.57 | $244.58 | $269.01 | +7.52% | 25,768,341 |
| Jan 2025 | $234.78 | $253.19 | $227.63 | $250.19 | +6.77% | 23,201,075 |
| Dec 2024 | $248.95 | $253.87 | $233.07 | $234.32 | -5.81% | 22,402,259 |
| Nov 2024 | $245.93 | $251.69 | $240.11 | $248.77 | +1.24% | 22,440,296 |
| Oct 2024 | $255.60 | $262.61 | $243.19 | $245.73 | -3.76% | 20,047,628 |
| Sep 2024 | $250.73 | $256.59 | $243.93 | $255.33 | +0.85% | 18,905,051 |
| Aug 2024 | $232.99 | $253.54 | $230.77 | $253.18 | +9.75% | 21,773,553 |
| Jul 2024 | $238.96 | $249.00 | $220.96 | $230.69 | -3.07% | 22,942,696 |
| Jun 2024 | $231.29 | $245.93 | $230.75 | $238.00 | +2.50% | 23,644,828 |
| May 2024 | $226.64 | $236.00 | $224.19 | $232.20 | +2.68% | 21,007,609 |
| Apr 2024 | $230.30 | $230.48 | $217.05 | $226.15 | -2.06% | 26,072,215 |
| Mar 2024 | $223.27 | $231.86 | $221.92 | $230.90 | +2.70% | 24,300,184 |
| Feb 2024 | $197.82 | $225.69 | $195.49 | $224.84 | +13.43% | 29,018,028 |
| Jan 2024 | $196.47 | $202.48 | $193.46 | $198.22 | -0.07% | 21,897,084 |
| Dec 2023 | $191.66 | $201.62 | $188.80 | $198.35 | +3.45% | 22,062,201 |
| Nov 2023 | $167.43 | $191.95 | $165.39 | $191.73 | +14.30% | 20,277,817 |
| Oct 2023 | $169.01 | $170.97 | $156.72 | $167.74 | -0.98% | 23,564,073 |
| Sep 2023 | $184.36 | $184.77 | $167.00 | $169.40 | -7.84% | 21,408,248 |
| Aug 2023 | $182.88 | $189.32 | $177.39 | $183.81 | +0.37% | 23,844,539 |
| Jul 2023 | $185.63 | $191.41 | $180.24 | $183.14 | -1.90% | 20,123,332 |
| Jun 2023 | $165.09 | $187.73 | $164.52 | $186.69 | +13.11% | 23,284,286 |
| May 2023 | $167.83 | $179.77 | $164.01 | $165.05 | -1.66% | 22,527,828 |
| Apr 2023 | $165.42 | $168.26 | $161.53 | $167.84 | +1.40% | 18,293,833 |
| Mar 2023 | $158.51 | $166.00 | $153.87 | $165.53 | +3.87% | 27,703,271 |
| Feb 2023 | $153.76 | $164.96 | $143.91 | $159.37 | +2.93% | 24,871,692 |
| Jan 2023 | $147.05 | $155.17 | $144.29 | $154.83 | +6.37% | 20,372,055 |
| Dec 2022 | $151.68 | $157.18 | $140.13 | $145.56 | -2.85% | 25,373,461 |
| Nov 2022 | $149.78 | $156.40 | $131.04 | $149.83 | -4.61% | 38,488,205 |
| Oct 2022 | $146.59 | $159.09 | $136.94 | $157.07 | +8.76% | 27,394,014 |
| Sep 2022 | $162.88 | $175.00 | $143.34 | $144.42 | -11.85% | 26,694,894 |
| Aug 2022 | $164.13 | $178.06 | $162.43 | $163.83 | -0.81% | 19,859,762 |
| Jul 2022 | $153.49 | $165.91 | $150.97 | $165.17 | +7.42% | 23,451,620 |
| Jun 2022 | $164.72 | $174.62 | $143.82 | $153.76 | -6.19% | 26,357,856 |
| May 2022 | $169.63 | $174.21 | $154.31 | $163.91 | -3.21% | 25,236,095 |
| Apr 2022 | $177.96 | $185.50 | $168.36 | $169.34 | -4.09% | 26,395,974 |
| Mar 2022 | $175.48 | $184.39 | $154.85 | $176.56 | +0.17% | 45,594,274 |
| Feb 2022 | $190.63 | $193.42 | $169.06 | $176.26 | -6.96% | 26,973,790 |
| Jan 2022 | $234.68 | $237.38 | $180.37 | $189.45 | -19.24% | 31,294,000 |
| Dec 2021 | $224.18 | $236.89 | $217.94 | $234.59 | +5.92% | 20,643,620 |
| Nov 2021 | $223.36 | $238.93 | $220.69 | $221.47 | -0.34% | 18,576,274 |
| Oct 2021 | $210.29 | $230.89 | $209.14 | $222.22 | +6.52% | 21,219,953 |
| Sep 2021 | $225.02 | $231.25 | $208.57 | $208.62 | -7.43% | 20,820,696 |
| Aug 2021 | $222.38 | $226.56 | $217.05 | $225.36 | +2.05% | 14,981,147 |
| Jul 2021 | $206.92 | $222.64 | $205.30 | $220.83 | +7.21% | 22,306,733 |
| Jun 2021 | $217.00 | $217.47 | $204.28 | $205.97 | -4.24% | 26,002,398 |
| May 2021 | $225.52 | $230.00 | $211.36 | $215.08 | -4.03% | 23,879,313 |
| Apr 2021 | $215.25 | $229.05 | $213.71 | $224.12 | +4.69% | 17,043,546 |
| Mar 2021 | $210.80 | $219.84 | $201.15 | $214.07 | +2.25% | 26,166,772 |
| Feb 2021 | $205.34 | $220.00 | $204.69 | $209.36 | +2.37% | 17,775,035 |
| Jan 2021 | $218.00 | $227.97 | $201.55 | $204.51 | -5.48% | 17,933,973 |
| Dec 2020 | $224.97 | $227.29 | $210.79 | $216.36 | -2.61% | 18,458,057 |
| Nov 2020 | $186.59 | $225.38 | $186.59 | $222.15 | +21.00% | 21,953,253 |
| Oct 2020 | $201.78 | $207.74 | $181.25 | $183.59 | -8.13% | 24,295,152 |
| Sep 2020 | $196.62 | $209.67 | $192.42 | $199.84 | +1.40% | 26,225,657 |
| Aug 2020 | $188.01 | $200.99 | $183.04 | $197.08 | +5.35% | 19,471,237 |
| Jul 2020 | $199.22 | $213.41 | $183.28 | $187.08 | -5.97% | 28,592,174 |
| Jun 2020 | $212.66 | $231.36 | $190.98 | $198.95 | -6.41% | 154,748,583 |
| May 2020 | $190.21 | $216.91 | $185.85 | $212.58 | +9.86% | 79,930,416 |
| Apr 2020 | $150.42 | $199.95 | $145.31 | $193.50 | +24.17% | 33,528,059 |
| Mar 2020 | $182.70 | $204.53 | $124.60 | $155.83 | -13.64% | 51,502,369 |
| Feb 2020 | $197.06 | $211.24 | $174.01 | $180.45 | -7.99% | 26,518,611 |
| Jan 2020 | $193.66 | $199.68 | $186.19 | $196.11 | +1.62% | 22,994,222 |
| Dec 2019 | $187.31 | $193.38 | $183.05 | $192.99 | +3.39% | 21,368,819 |
| Nov 2019 | $193.40 | $193.89 | $181.43 | $186.67 | -2.81% | 22,203,995 |
| Oct 2019 | $198.97 | $199.43 | $185.06 | $192.07 | -3.01% | 23,114,360 |
| Sep 2019 | $204.97 | $208.75 | $191.56 | $198.04 | -4.01% | 21,330,341 |
| Aug 2019 | $202.41 | $209.87 | $192.18 | $206.31 | +2.27% | 23,244,065 |
| Jul 2019 | $197.96 | $209.24 | $193.08 | $201.73 | +2.17% | 21,232,314 |
| Jun 2019 | $184.15 | $200.93 | $183.41 | $197.44 | +7.25% | 32,490,907 |
| May 2019 | $183.47 | $185.39 | $177.48 | $184.09 | +0.01% | 20,356,900 |
| Apr 2019 | $177.48 | $186.34 | $177.17 | $184.08 | +4.27% | 20,358,734 |
| Mar 2019 | $169.75 | $182.19 | $168.01 | $176.54 | +4.52% | 21,553,313 |
| Feb 2019 | $158.49 | $169.43 | $157.11 | $168.91 | +6.79% | 20,942,770 |
| Jan 2019 | $145.50 | $158.87 | $141.30 | $158.17 | +7.34% | 20,688,376 |
| Dec 2018 | $162.37 | $162.91 | $135.77 | $147.35 | -8.19% | 23,126,656 |
| Nov 2018 | $153.27 | $160.92 | $151.61 | $160.49 | +4.79% | 24,153,278 |
| Oct 2018 | $157.57 | $158.12 | $137.70 | $153.15 | -2.32% | 31,836,453 |
| Sep 2018 | $150.61 | $159.92 | $150.20 | $156.78 | +4.19% | 17,090,677 |
| Aug 2018 | $141.40 | $151.06 | $141.25 | $150.48 | +6.95% | 21,108,956 |
| Jul 2018 | $139.75 | $144.56 | $138.65 | $140.70 | +0.26% | 18,440,547 |
| Jun 2018 | $143.56 | $146.98 | $137.60 | $140.33 | -1.60% | 24,949,376 |
| May 2018 | $136.00 | $148.64 | $136.00 | $142.61 | -1.49% | 24,743,842 |
| Apr 2018 | $136.71 | $150.46 | $132.79 | $144.77 | +5.62% | 30,928,992 |
| Mar 2018 | $129.90 | $138.44 | $127.23 | $137.07 | +5.07% | 29,674,374 |
| Feb 2018 | $137.30 | $139.30 | $125.74 | $130.45 | -5.25% | 30,737,261 |
| Jan 2018 | $134.20 | $140.50 | $133.41 | $137.68 | +2.61% | 25,724,618 |
| Dec 2017 | $136.45 | $137.96 | $133.22 | $134.18 | -1.28% | 20,696,337 |
| Nov 2017 | $130.09 | $136.78 | $129.16 | $135.92 | +4.03% | 24,595,437 |
| Oct 2017 | $128.58 | $134.87 | $128.38 | $130.66 | +1.59% | 19,933,105 |
| Sep 2017 | $133.57 | $134.28 | $127.63 | $128.61 | -3.52% | 19,344,208 |
| Aug 2017 | $131.08 | $133.46 | $127.18 | $133.30 | +1.24% | 17,283,665 |
| Jul 2017 | $133.19 | $133.99 | $131.11 | $131.67 | -0.81% | 15,459,210 |
| Jun 2017 | $132.99 | $134.89 | $130.88 | $132.75 | -0.07% | 19,258,608 |
| May 2017 | $128.69 | $133.01 | $125.05 | $132.84 | +2.90% | 24,582,384 |
| Apr 2017 | $126.00 | $129.49 | $124.42 | $129.09 | +2.99% | 17,020,812 |
| Mar 2017 | $125.00 | $126.17 | $122.58 | $125.34 | +1.11% | 21,951,635 |
| Feb 2017 | $119.74 | $125.98 | $119.09 | $123.97 | +3.20% | 19,190,890 |
| Jan 2017 | $118.12 | $122.64 | $117.29 | $120.13 | +2.48% | 18,180,086 |
| Dec 2016 | $116.91 | $122.28 | $116.41 | $117.22 | +0.42% | 21,502,932 |
| Nov 2016 | $113.80 | $117.44 | $110.65 | $116.73 | +2.24% | 19,667,410 |
| Oct 2016 | $121.55 | $121.74 | $114.00 | $114.17 | -6.20% | 15,840,946 |
| Sep 2016 | $122.74 | $124.60 | $116.66 | $121.72 | -1.08% | 17,866,800 |
| Aug 2016 | $117.71 | $124.23 | $117.24 | $123.05 | +3.94% | 18,961,100 |
| Jul 2016 | $118.87 | $121.75 | $117.12 | $118.38 | -0.19% | 16,730,100 |
| Jun 2016 | $117.06 | $121.81 | $113.79 | $118.60 | +1.16% | 24,032,400 |
| May 2016 | $114.47 | $119.50 | $112.30 | $117.24 | +1.97% | 26,294,300 |
| Apr 2016 | $110.47 | $116.90 | $109.83 | $114.98 | +3.10% | 22,749,400 |
| Mar 2016 | $103.55 | $113.40 | $102.38 | $111.52 | +8.75% | 31,394,500 |
| Feb 2016 | $106.56 | $110.56 | $98.62 | $102.55 | -4.93% | 36,475,600 |
| Jan 2016 | $112.90 | $113.69 | $99.99 | $107.87 | -5.69% | 30,876,300 |
| Dec 2015 | $119.50 | $119.79 | $111.77 | $114.38 | -4.01% | 21,988,000 |
| Nov 2015 | $116.10 | $122.48 | $114.32 | $119.16 | -0.99% | 27,029,400 |
| Oct 2015 | $110.21 | $122.30 | $109.64 | $120.35 | +9.69% | 32,329,800 |
| Sep 2015 | $106.78 | $115.35 | $104.94 | $109.72 | +0.53% | 32,662,700 |
| Aug 2015 | $115.25 | $117.69 | $103.09 | $109.14 | -5.76% | 23,623,700 |
| Jul 2015 | $113.67 | $116.96 | $107.72 | $115.81 | +2.42% | 23,119,900 |
| Jun 2015 | $114.99 | $118.27 | $112.65 | $113.07 | -1.38% | 21,834,100 |
| May 2015 | $112.28 | $116.31 | $112.02 | $114.65 | +2.38% | 22,501,200 |
| Apr 2015 | $114.38 | $117.31 | $110.03 | $111.98 | -2.10% | 23,988,000 |
| Mar 2015 | $115.52 | $116.89 | $112.75 | $114.38 | -1.00% | 27,865,900 |
| Feb 2015 | $102.53 | $117.00 | $101.57 | $115.54 | +11.34% | 29,599,100 |
| Jan 2015 | $104.69 | $107.44 | $97.78 | $103.77 | -0.72% | 39,115,300 |
| Dec 2014 | $106.60 | $110.41 | $101.26 | $104.52 | -4.07% | 38,885,000 |
| Nov 2014 | $111.64 | $115.19 | $108.09 | $108.95 | -2.05% | 18,008,900 |
| Oct 2014 | $114.89 | $115.39 | $103.40 | $111.23 | -3.14% | 35,578,000 |
| Sep 2014 | $114.94 | $118.46 | $113.87 | $114.83 | +0.01% | 16,662,500 |
| Aug 2014 | $107.67 | $115.46 | $107.31 | $114.82 | +5.80% | 14,369,600 |
| Jul 2014 | $111.72 | $112.27 | $108.51 | $108.53 | -2.52% | 18,117,500 |
| Jun 2014 | $109.12 | $111.57 | $106.31 | $111.34 | +1.97% | 17,817,200 |
| May 2014 | $104.62 | $109.33 | $103.91 | $109.19 | +4.35% | 17,106,500 |
| Apr 2014 | $108.45 | $109.83 | $101.82 | $104.64 | -3.10% | 19,717,700 |
| Mar 2014 | $106.20 | $111.83 | $105.73 | $107.99 | +0.22% | 25,690,600 |
| Feb 2014 | $100.29 | $108.20 | $97.65 | $107.75 | +7.17% | 22,001,200 |
| Jan 2014 | $103.58 | $106.00 | $97.94 | $100.54 | -3.58% | 23,522,500 |
| Dec 2013 | $106.90 | $106.98 | $101.38 | $104.27 | -2.71% | 22,418,900 |
| Nov 2013 | $106.20 | $108.14 | $104.53 | $107.17 | +1.10% | 15,059,900 |
| Oct 2013 | $98.87 | $108.34 | $96.44 | $106.00 | +7.33% | 22,163,300 |
| Sep 2013 | $92.54 | $99.45 | $91.95 | $98.76 | +8.11% | 17,541,300 |
| Aug 2013 | $92.87 | $94.16 | $90.18 | $91.35 | -0.86% | 17,515,200 |
| Jul 2013 | $85.54 | $95.19 | $85.48 | $92.14 | +8.16% | 24,020,000 |
| Jun 2013 | $84.72 | $86.85 | $82.58 | $85.19 | +0.85% | 27,402,900 |
| May 2013 | $84.75 | $89.47 | $83.97 | $84.47 | -0.18% | 23,951,100 |
| Apr 2013 | $80.00 | $84.70 | $78.74 | $84.62 | +5.54% | 23,595,500 |
| Mar 2013 | $76.22 | $80.69 | $75.49 | $80.18 | +4.74% | 20,874,900 |
| Feb 2013 | $72.79 | $77.78 | $72.03 | $76.55 | +5.73% | 23,114,900 |
| Jan 2013 | $72.94 | $74.74 | $71.99 | $72.40 | +0.70% | 19,059,800 |
| Dec 2012 | $72.00 | $72.79 | $70.02 | $71.90 | -0.25% | 25,443,100 |
| Nov 2012 | $69.55 | $72.27 | $67.97 | $72.08 | +3.56% | 24,617,800 |
| Oct 2012 | $64.99 | $70.75 | $63.42 | $69.60 | +7.39% | 30,181,500 |
| Sep 2012 | $64.04 | $65.49 | $62.98 | $64.81 | +1.22% | 30,912,600 |
| Aug 2012 | $65.77 | $67.41 | $63.33 | $64.03 | -2.17% | 29,121,400 |
| Jul 2012 | $68.68 | $68.96 | $61.66 | $65.45 | -4.49% | 28,846,600 |
| Jun 2012 | $62.26 | $68.55 | $61.45 | $68.53 | +8.42% | 36,543,800 |
| May 2012 | $63.50 | $65.60 | $62.61 | $63.21 | -0.75% | 34,647,000 |
| Apr 2012 | $61.59 | $64.14 | $59.81 | $63.69 | +3.19% | 27,153,500 |
| Mar 2012 | $59.71 | $62.07 | $58.75 | $61.72 | +2.87% | 39,918,300 |
| Feb 2012 | $60.85 | $62.86 | $59.88 | $60.00 | -0.73% | 33,683,900 |
| Jan 2012 | $58.31 | $61.42 | $57.44 | $60.44 | +4.55% | 35,569,400 |
| Dec 2011 | $55.94 | $58.13 | $54.00 | $57.81 | +1.39% | 67,199,000 |
| Nov 2011 | $52.65 | $57.60 | $52.21 | $57.02 | +5.91% | 66,287,700 |
| Oct 2011 | $47.96 | $55.60 | $47.27 | $53.84 | +10.12% | 58,963,900 |
| Sep 2011 | $53.71 | $53.77 | $48.40 | $48.89 | -8.79% | 57,519,200 |
| Aug 2011 | $50.41 | $53.71 | $43.81 | $53.60 | +7.20% | 118,316,200 |
| Jul 2011 | $56.43 | $57.19 | $49.49 | $50.00 | -11.32% | 82,593,800 |
| Jun 2011 | $54.50 | $56.45 | $53.40 | $56.38 | +2.73% | 36,858,200 |
| May 2011 | $52.92 | $54.88 | $51.24 | $54.88 | +4.02% | 26,574,000 |
| Apr 2011 | $51.19 | $53.00 | $49.97 | $52.76 | +3.41% | 24,887,800 |
| Mar 2011 | $48.68 | $51.08 | $46.80 | $51.02 | +4.89% | 40,086,300 |
| Feb 2011 | $49.90 | $50.68 | $47.00 | $48.64 | -2.11% | 36,041,500 |
| Jan 2011 | $50.63 | $50.74 | $48.49 | $49.69 | -1.45% | 27,558,200 |
| Dec 2010 | $48.42 | $50.90 | $46.64 | $50.42 | +5.46% | 38,589,600 |
| Nov 2010 | $49.45 | $50.06 | $47.26 | $47.81 | -3.06% | 30,037,400 |
| Oct 2010 | $50.96 | $52.46 | $48.65 | $49.32 | -2.80% | 29,975,700 |
| Sep 2010 | $48.03 | $51.23 | $47.80 | $50.74 | +7.05% | 26,135,600 |
| Aug 2010 | $49.33 | $49.53 | $46.07 | $47.40 | -3.09% | 30,115,400 |
| Jul 2010 | $44.80 | $49.77 | $44.66 | $48.91 | +8.91% | 46,551,800 |
| Jun 2010 | $46.98 | $47.87 | $44.52 | $44.91 | -4.91% | 50,796,700 |
| May 2010 | $49.34 | $49.70 | $44.94 | $47.23 | -3.30% | 56,202,900 |
| Apr 2010 | $44.10 | $49.16 | $44.10 | $48.84 | +11.13% | 44,260,100 |
| Mar 2010 | $42.44 | $44.27 | $41.87 | $43.95 | +4.30% | 43,442,100 |
| Feb 2010 | $44.07 | $44.87 | $40.66 | $42.14 | -4.01% | 43,405,900 |
| Jan 2010 | $45.03 | $47.40 | $43.86 | $43.90 | -1.53% | 27,259,800 |
| Dec 2009 | $45.16 | $46.10 | $44.23 | $44.58 | -0.73% | 19,820,800 |
| Nov 2009 | $44.15 | $46.85 | $43.39 | $44.91 | +2.16% | 22,523,100 |
| Oct 2009 | $46.26 | $46.89 | $43.85 | $43.96 | -4.91% | 32,427,900 |
| Sep 2009 | $42.05 | $47.88 | $41.87 | $46.23 | +9.32% | 62,225,900 |
| Aug 2009 | $41.68 | $43.19 | $41.09 | $42.29 | +1.88% | 34,127,100 |
| Jul 2009 | $39.12 | $41.84 | $36.89 | $41.51 | +6.46% | 37,021,300 |
| Jun 2009 | $37.76 | $39.50 | $36.95 | $38.99 | +4.39% | 44,891,500 |
| May 2009 | $38.48 | $40.04 | $36.01 | $37.35 | -3.11% | 36,156,000 |
| Apr 2009 | $34.33 | $39.55 | $34.11 | $38.55 | +11.00% | 41,299,300 |
| Mar 2009 | $31.20 | $35.25 | $29.27 | $34.73 | +9.28% | 64,685,400 |
| Feb 2009 | $33.47 | $36.00 | $29.90 | $31.78 | -6.42% | 52,316,600 |
| Jan 2009 | $35.70 | $36.78 | $32.86 | $33.96 | -3.39% | 49,982,700 |
| Dec 2008 | $37.11 | $38.85 | $33.37 | $35.15 | -8.44% | 44,375,600 |
| Nov 2008 | $37.11 | $39.31 | $29.56 | $38.39 | +3.03% | 98,495,900 |
| Oct 2008 | $48.08 | $49.99 | $34.29 | $37.26 | -23.21% | 73,665,200 |
| Sep 2008 | $46.32 | $52.16 | $44.75 | $48.52 | +6.08% | 36,759,600 |
| Aug 2008 | $44.68 | $46.50 | $43.13 | $45.74 | +2.33% | 23,741,200 |
| Jul 2008 | $42.54 | $45.24 | $42.00 | $44.70 | +3.98% | 43,085,000 |
| Jun 2008 | $44.56 | $46.00 | $42.89 | $42.99 | -4.10% | 22,104,700 |
| May 2008 | $45.98 | $46.87 | $43.11 | $44.83 | -2.46% | 22,589,200 |
| Apr 2008 | $43.60 | $48.91 | $43.31 | $45.96 | +5.83% | 29,670,200 |
| Mar 2008 | $46.63 | $46.98 | $42.52 | $43.43 | -7.18% | 37,697,800 |
| Feb 2008 | $48.36 | $51.00 | $45.39 | $46.79 | -2.80% | 26,900,000 |
| Jan 2008 | $51.00 | $52.35 | $44.12 | $48.14 | -5.99% | 31,181,600 |
| Dec 2007 | $47.51 | $52.78 | $47.51 | $51.21 | +6.91% | 22,070,800 |
| Nov 2007 | $46.83 | $48.26 | $44.82 | $47.90 | +1.55% | 22,122,900 |
| Oct 2007 | $47.06 | $48.37 | $45.00 | $47.17 | -0.06% | 20,539,300 |
| Sep 2007 | $41.43 | $47.59 | $40.37 | $47.20 | +13.30% | 20,899,900 |
| Aug 2007 | $42.20 | $43.58 | $39.01 | $41.66 | -1.07% | 31,993,100 |
| Jul 2007 | $43.03 | $44.74 | $41.36 | $42.11 | -1.38% | 30,396,300 |
| Jun 2007 | $43.15 | $44.54 | $41.12 | $42.70 | -1.04% | 28,178,800 |
| May 2007 | $43.00 | $44.61 | $41.64 | $43.15 | +0.37% | 25,845,400 |
| Apr 2007 | $42.96 | $44.79 | $42.79 | $42.99 | -0.02% | 14,041,200 |
| Mar 2007 | $41.80 | $43.97 | $37.01 | $43.00 | +1.65% | 24,177,400 |
| Feb 2007 | $43.87 | $44.91 | $41.62 | $42.30 | -3.64% | 14,704,300 |
| Jan 2007 | $45.20 | $45.37 | $42.77 | $43.90 | -2.88% | 17,100,900 |
| Dec 2006 | $44.45 | $45.78 | $43.81 | $45.20 | +1.92% | 12,999,100 |
| Nov 2006 | $45.35 | $46.40 | $44.03 | $44.35 | -2.21% | 11,802,300 |
| Oct 2006 | $42.83 | $45.65 | $42.17 | $45.35 | +5.91% | 15,669,200 |
| Sep 2006 | $44.60 | $44.91 | $39.89 | $42.82 | -3.95% | 18,039,700 |
| Aug 2006 | $42.85 | $45.44 | $42.31 | $44.58 | +3.51% | 16,872,400 |
| Jul 2006 | $40.68 | $43.40 | $39.57 | $43.07 | +6.14% | 21,167,000 |
| Jun 2006 | $38.55 | $41.20 | $37.08 | $40.58 | +4.83% | 20,935,600 |
| May 2006 | $37.55 | $38.80 | $37.00 | $38.71 | +2.41% | 13,477,900 |
| Apr 2006 | $38.10 | $39.10 | $37.30 | $37.80 | -1.05% | 10,594,000 |
| Mar 2006 | $36.15 | $40.50 | $34.96 | $38.20 | +5.55% | 19,321,100 |
| Feb 2006 | $34.91 | $36.78 | $33.64 | $36.19 | +1.06% | 13,218,500 |
| Jan 2006 | $34.99 | $36.20 | $34.80 | $35.81 | -1.27% | 13,662,100 |
| Dec 2005 | $33.46 | $37.15 | $32.74 | $36.27 | +9.02% | 16,272,400 |
| Nov 2005 | $33.00 | $33.89 | $32.42 | $33.27 | +0.57% | 11,965,000 |
| Oct 2005 | $32.49 | $33.30 | $30.93 | $33.08 | +3.60% | 19,472,700 |
| Sep 2005 | $32.97 | $33.86 | $30.90 | $31.93 | -3.24% | 17,665,900 |
| Aug 2005 | $33.63 | $34.08 | $31.54 | $33.00 | -1.73% | 13,090,900 |
| Jul 2005 | $32.49 | $34.14 | $30.75 | $33.58 | +3.77% | 14,373,300 |
| Jun 2005 | $32.33 | $33.05 | $31.42 | $32.36 | +0.09% | 11,572,500 |
| May 2005 | $32.71 | $33.20 | $30.68 | $32.33 | -1.16% | 13,306,800 |
| Apr 2005 | $33.25 | $34.23 | $31.80 | $32.71 | -1.03% | 17,171,700 |
| Mar 2005 | $31.91 | $33.25 | $31.51 | $33.05 | +4.23% | 21,704,500 |
| Feb 2005 | $33.65 | $34.00 | $31.20 | $31.71 | -5.77% | 22,256,500 |
| Jan 2005 | $35.00 | $35.08 | $33.15 | $33.65 | -4.21% | 14,579,000 |
| Dec 2004 | $34.97 | $35.48 | $34.02 | $35.13 | +0.43% | 12,849,100 |
| Nov 2004 | $33.85 | $35.59 | $33.27 | $34.98 | +3.34% | 14,863,500 |
| Oct 2004 | $31.47 | $34.20 | $31.32 | $33.85 | +7.67% | 16,814,700 |
| Sep 2004 | $29.79 | $31.80 | $29.79 | $31.44 | +5.08% | 14,722,000 |
| Aug 2004 | $30.51 | $30.75 | $29.04 | $29.92 | -1.90% | 12,961,300 |
| Jul 2004 | $31.05 | $31.62 | $30.00 | $30.50 | -3.79% | 14,260,500 |
| Jun 2004 | $30.52 | $31.77 | $30.07 | $31.70 | +3.90% | 12,019,400 |
| May 2004 | $29.92 | $31.02 | $28.02 | $30.51 | +2.38% | 15,709,600 |
| Apr 2004 | $28.40 | $30.17 | $27.95 | $29.80 | +4.45% | 19,855,300 |
| Mar 2004 | $27.32 | $28.61 | $26.59 | $28.53 | +4.47% | 20,915,400 |
| Feb 2004 | $27.17 | $28.17 | $26.60 | $27.31 | +0.52% | 16,979,900 |
| Jan 2004 | $27.31 | $27.58 | $26.12 | $27.17 | -0.73% | 18,527,200 |
| Dec 2003 | $26.37 | $27.89 | $26.36 | $27.37 | +4.39% | 17,177,500 |
| Nov 2003 | $26.80 | $27.41 | $25.30 | $26.22 | -2.49% | 14,132,800 |
| Oct 2003 | $25.25 | $27.80 | $25.15 | $26.89 | +6.50% | 17,792,000 |
| Sep 2003 | $25.83 | $26.80 | $25.01 | $25.25 | -2.09% | 16,524,100 |
| Aug 2003 | $24.72 | $26.42 | $24.26 | $25.79 | +4.37% | 18,872,800 |
| Jul 2003 | $25.55 | $26.31 | $23.78 | $24.71 | -3.48% | 28,012,600 |
| Jun 2003 | $27.00 | $27.92 | $25.51 | $25.60 | -4.74% | 24,616,300 |
| May 2003 | $25.55 | $26.96 | $24.50 | $26.88 | +5.21% | 33,226,000 |
| Apr 2003 | $24.67 | $26.38 | $24.21 | $25.55 | +3.57% | 31,709,000 |
| Mar 2003 | $24.65 | $26.00 | $23.15 | $24.67 | +0.57% | 22,939,000 |
| Feb 2003 | $24.69 | $24.97 | $23.08 | $24.53 | -0.51% | 16,897,600 |
| Jan 2003 | $24.75 | $25.90 | $23.50 | $24.65 | -0.40% | 23,295,200 |
| Dec 2002 | $24.98 | $25.12 | $23.43 | $24.75 | -0.34% | 21,164,200 |
| Nov 2002 | $23.95 | $25.20 | $23.61 | $24.84 | +2.94% | 18,053,600 |
| Oct 2002 | $20.90 | $24.92 | $20.71 | $24.13 | +15.62% | 32,856,600 |
| Sep 2002 | $22.40 | $23.40 | $20.00 | $20.87 | -7.35% | 19,388,200 |
| Aug 2002 | $23.11 | $24.51 | $22.04 | $22.52 | -1.98% | 35,832,400 |
| Jul 2002 | $23.05 | $23.35 | $18.27 | $22.98 | -0.61% | 28,834,000 |
| Jun 2002 | $23.80 | $24.00 | $21.88 | $23.12 | -3.04% | 16,969,000 |
| May 2002 | $22.00 | $24.00 | $21.68 | $23.84 | +8.59% | 16,061,800 |
| Apr 2002 | $22.75 | $22.75 | $21.25 | $21.96 | -3.96% | 13,698,600 |
| Mar 2002 | $23.42 | $23.94 | $22.35 | $22.86 | -2.37% | 17,040,200 |
| Feb 2002 | $21.49 | $23.50 | $20.61 | $23.42 | +9.44% | 18,554,800 |
| Jan 2002 | $20.00 | $21.41 | $19.43 | $21.40 | +6.31% | 21,675,000 |
| Dec 2001 | $18.25 | $20.53 | $18.01 | $20.13 | +7.62% | 17,335,400 |
| Nov 2001 | $17.51 | $19.54 | $17.50 | $18.70 | +6.31% | 15,987,200 |
| Oct 2001 | $17.88 | $18.78 | $17.10 | $17.59 | -3.17% | 23,913,600 |
| Sep 2001 | $20.05 | $20.12 | $14.25 | $18.17 | -9.36% | 19,663,600 |
| Aug 2001 | $20.13 | $21.00 | $19.53 | $20.04 | +0.10% | 10,372,000 |
| Jul 2001 | $20.48 | $20.97 | $19.13 | $20.02 | -2.27% | 13,429,400 |
| Jun 2001 | $20.45 | $20.95 | $19.50 | $20.49 | +0.22% | 11,625,400 |
| May 2001 | $19.03 | $21.15 | $18.80 | $20.44 | +8.06% | 14,401,600 |
| Apr 2001 | $21.25 | $21.60 | $18.18 | $18.92 | -10.82% | 16,395,000 |
| Mar 2001 | $20.88 | $22.04 | $18.94 | $21.21 | +1.12% | 14,789,800 |
| Feb 2001 | $21.00 | $21.94 | $20.32 | $20.98 | +0.96% | 13,001,000 |
| Jan 2001 | $21.59 | $22.09 | $19.00 | $20.78 | -3.79% | 16,008,600 |
| Dec 2000 | $21.59 | $22.84 | $19.81 | $21.59 | -0.58% | 19,867,000 |
| Nov 2000 | $19.38 | $21.88 | $19.16 | $21.72 | +10.85% | 14,269,800 |
| Oct 2000 | $17.94 | $20.13 | $17.03 | $19.59 | +8.67% | 12,015,600 |
| Sep 2000 | $19.47 | $19.78 | $16.63 | $18.03 | -7.38% | 10,354,800 |
| Aug 2000 | $18.03 | $19.84 | $17.59 | $19.47 | +8.73% | 9,209,400 |
| Jul 2000 | $19.53 | $20.00 | $17.31 | $17.91 | -8.32% | 13,272,200 |
| Jun 2000 | $19.00 | $19.69 | $17.69 | $19.53 | +2.12% | 12,921,400 |
| May 2000 | $19.41 | $20.63 | $18.97 | $19.13 | -2.08% | 14,168,800 |
| Apr 2000 | $18.25 | $20.00 | $17.47 | $19.53 | +6.47% | 12,102,800 |
| Mar 2000 | $14.38 | $18.50 | $14.00 | $18.34 | +29.87% | 16,945,400 |
| Feb 2000 | $17.50 | $17.88 | $14.00 | $14.13 | -19.72% | 11,933,400 |
| Jan 2000 | $19.50 | $20.38 | $16.88 | $17.59 | -10.06% | 13,128,400 |
| Dec 1999 | $17.19 | $19.63 | $16.44 | $19.56 | +13.00% | 17,856,800 |
| Nov 1999 | $17.00 | $18.91 | $16.72 | $17.31 | +2.40% | 12,639,200 |
| Oct 1999 | $17.06 | $18.13 | $16.25 | $16.91 | -0.92% | 14,611,400 |
| Sep 1999 | $18.75 | $19.09 | $15.84 | $17.06 | -9.15% | 12,219,400 |
| Aug 1999 | $21.19 | $21.50 | $18.50 | $18.78 | -11.88% | 11,159,800 |
| Jul 1999 | $21.81 | $21.94 | $18.75 | $21.31 | -2.29% | 19,543,600 |
| Jun 1999 | $21.19 | $22.22 | $21.03 | $21.81 | +2.65% | 9,664,600 |
| May 1999 | $20.78 | $21.69 | $20.19 | $21.25 | +1.34% | 9,140,600 |
| Apr 1999 | $18.00 | $21.50 | $17.34 | $20.97 | +18.13% | 13,996,400 |
| Mar 1999 | $19.88 | $20.59 | $17.63 | $17.75 | -10.97% | 11,613,400 |
| Feb 1999 | $19.50 | $20.63 | $18.75 | $19.94 | +2.90% | 10,333,400 |
| Jan 1999 | $18.09 | $19.38 | $17.31 | $19.38 | +7.08% | 8,310,600 |
| Dec 1998 | $15.31 | $19.00 | $15.16 | $18.09 | +16.97% | 9,717,200 |
| Nov 1998 | $15.00 | $16.25 | $14.84 | $15.47 | +3.56% | 8,989,800 |
| Oct 1998 | $14.13 | $15.59 | $13.06 | $14.94 | +5.05% | 11,965,400 |
| Sep 1998 | $14.00 | $15.00 | $13.56 | $14.22 | +2.25% | 7,652,200 |
| Aug 1998 | $15.56 | $15.81 | $13.91 | $13.91 | -11.35% | 8,149,800 |
| Jul 1998 | $15.63 | $16.55 | $15.25 | $15.69 | +1.21% | 7,617,200 |
| Jun 1998 | $15.41 | $16.47 | $14.75 | $15.50 | +0.40% | 7,471,200 |
| May 1998 | $16.00 | $16.50 | $15.34 | $15.44 | -2.56% | 5,462,000 |
| Apr 1998 | $14.41 | $16.00 | $14.09 | $15.84 | +9.27% | 8,084,400 |
| Mar 1998 | $14.44 | $14.81 | $13.88 | $14.50 | +0.65% | 10,606,600 |
| Feb 1998 | $13.88 | $14.55 | $13.44 | $14.41 | +5.25% | 6,777,400 |
| Jan 1998 | $13.81 | $14.25 | $13.31 | $13.69 | -1.24% | 7,605,600 |
| Dec 1997 | $12.81 | $14.00 | $12.75 | $13.86 | +8.70% | 7,800,800 |
| Nov 1997 | $12.00 | $12.75 | $11.94 | $12.75 | +7.23% | 7,073,200 |
| Oct 1997 | $12.25 | $13.13 | $11.53 | $11.89 | -2.06% | 15,881,600 |
| Sep 1997 | $11.30 | $12.45 | $11.28 | $12.14 | +7.77% | 10,927,200 |
| Aug 1997 | $11.75 | $11.95 | $10.64 | $11.27 | -3.48% | 15,026,400 |
| Jul 1997 | $11.91 | $12.47 | $11.31 | $11.67 | -2.22% | 16,080,400 |
| Jun 1997 | $10.50 | $12.02 | $10.41 | $11.94 | +14.03% | 17,340,800 |
| May 1997 | $10.16 | $10.56 | $10.03 | $10.47 | +2.76% | 12,388,000 |
| Apr 1997 | $9.53 | $10.25 | $9.53 | $10.19 | +7.24% | 13,353,200 |
| Mar 1997 | $9.41 | $9.78 | $9.22 | $9.50 | +0.33% | 7,202,000 |
| Feb 1997 | $9.25 | $9.78 | $9.16 | $9.47 | +2.37% | 7,898,000 |
| Jan 1997 | $9.34 | $9.44 | $9.06 | $9.25 | -1.66% | 9,214,400 |
| Dec 1996 | $9.75 | $9.81 | $9.25 | $9.41 | -3.22% | 4,012,800 |
| Nov 1996 | $9.13 | $9.88 | $9.09 | $9.72 | +6.51% | 10,662,000 |
| Oct 1996 | $8.38 | $9.16 | $8.38 | $9.13 | +8.15% | 6,257,200 |
| Sep 1996 | $7.53 | $8.44 | $7.50 | $8.44 | +11.11% | 7,363,200 |
| Aug 1996 | $7.72 | $7.91 | $7.44 | $7.59 | -1.62% | 4,729,200 |
| Jul 1996 | $8.28 | $8.31 | $7.38 | $7.72 | -6.44% | 5,287,200 |
| Jun 1996 | $8.06 | $8.44 | $8.00 | $8.25 | +1.54% | 3,880,400 |
| May 1996 | $8.09 | $8.47 | $7.72 | $8.13 | 0.00% | 4,349,600 |
| Apr 1996 | $7.53 | $8.19 | $7.38 | $8.13 | +8.33% | 4,984,000 |
| Mar 1996 | $7.66 | $7.91 | $7.44 | $7.50 | -1.24% | 4,928,800 |
| Feb 1996 | $7.56 | $8.16 | $7.44 | $7.59 | +0.83% | 6,691,600 |
| Jan 1996 | $7.47 | $7.66 | $7.28 | $7.53 | +0.42% | 6,715,200 |
| Dec 1995 | $7.16 | $7.94 | $7.16 | $7.50 | +4.35% | 5,949,600 |
| Nov 1995 | $7.25 | $7.44 | $7.03 | $7.19 | -0.86% | 3,863,200 |
| Oct 1995 | $6.88 | $7.34 | $6.81 | $7.25 | +4.98% | 4,168,000 |
| Sep 1995 | $6.81 | $7.03 | $6.63 | $6.91 | +0.91% | 4,136,800 |
| Aug 1995 | $6.72 | $6.94 | $6.56 | $6.84 | +1.86% | 4,183,600 |
| Jul 1995 | $6.09 | $6.81 | $6.06 | $6.72 | +9.69% | 4,686,800 |
| Jun 1995 | $6.34 | $6.34 | $6.00 | $6.13 | -3.45% | 6,605,200 |
| May 1995 | $5.75 | $6.38 | $5.69 | $6.34 | +10.33% | 6,025,200 |
| Apr 1995 | $6.06 | $6.16 | $5.63 | $5.75 | -5.15% | 5,041,600 |
| Mar 1995 | $5.75 | $6.22 | $5.66 | $6.06 | +4.86% | 5,777,200 |
| Feb 1995 | $5.59 | $5.81 | $5.47 | $5.78 | +3.93% | 6,406,400 |
| Jan 1995 | $5.22 | $5.66 | $5.00 | $5.56 | +6.59% | 6,370,800 |
| Dec 1994 | $5.09 | $5.44 | $4.81 | $5.22 | +2.45% | 7,352,800 |
| Nov 1994 | $5.34 | $5.44 | $5.06 | $5.09 | -4.12% | 6,234,400 |
| Oct 1994 | $5.47 | $5.50 | $5.06 | $5.31 | -2.30% | 4,113,600 |
| Sep 1994 | $5.75 | $5.81 | $5.13 | $5.44 | -5.95% | 3,118,400 |
| Aug 1994 | $5.50 | $5.78 | $5.41 | $5.78 | +5.11% | 4,974,400 |
| Jul 1994 | $5.53 | $5.53 | $5.06 | $5.50 | 0.00% | 4,419,200 |
| Jun 1994 | $5.50 | $5.88 | $5.28 | $5.50 | -0.57% | 5,812,800 |
| May 1994 | $5.59 | $5.59 | $5.16 | $5.53 | 0.00% | 5,397,600 |
| Apr 1994 | $5.06 | $5.69 | $4.94 | $5.53 | +7.93% | 9,056,000 |
| Mar 1994 | $5.75 | $5.88 | $5.03 | $5.13 | -10.87% | 9,746,800 |
| Feb 1994 | $5.72 | $5.81 | $5.38 | $5.75 | +0.55% | 5,020,800 |
| Jan 1994 | $5.66 | $5.88 | $5.61 | $5.72 | +1.67% | 7,174,000 |
| Dec 1993 | $5.56 | $5.81 | $5.48 | $5.63 | +0.84% | 6,335,200 |
| Nov 1993 | $5.89 | $5.94 | $5.56 | $5.58 | -5.81% | 4,848,000 |
| Oct 1993 | $5.28 | $5.95 | $5.17 | $5.92 | +12.13% | 10,192,800 |
| Sep 1993 | $5.52 | $5.55 | $5.22 | $5.28 | -4.52% | 5,971,200 |
| Aug 1993 | $5.55 | $5.63 | $5.41 | $5.53 | -0.28% | 4,628,000 |
| Jul 1993 | $5.34 | $5.59 | $5.14 | $5.55 | +3.50% | 5,064,000 |
| Jun 1993 | $4.95 | $5.41 | $4.95 | $5.36 | +8.54% | 5,298,400 |
| May 1993 | $4.66 | $4.95 | $4.59 | $4.94 | +5.69% | 2,918,400 |
| Apr 1993 | $4.80 | $4.81 | $4.56 | $4.67 | -2.92% | 3,591,200 |
| Mar 1993 | $4.69 | $4.81 | $4.56 | $4.81 | +2.33% | 5,722,400 |
| Feb 1993 | $4.66 | $5.02 | $4.61 | $4.70 | +1.01% | 5,040,800 |
| Jan 1993 | $4.63 | $4.84 | $4.53 | $4.66 | +1.36% | 3,216,800 |
| Dec 1992 | $4.69 | $4.73 | $4.44 | $4.59 | -2.00% | 5,844,800 |
| Nov 1992 | $4.55 | $4.78 | $4.52 | $4.69 | +3.45% | 3,766,400 |
| Oct 1992 | $4.45 | $4.53 | $4.25 | $4.53 | +2.11% | 3,763,200 |
| Sep 1992 | $4.17 | $4.52 | $4.17 | $4.44 | +5.97% | 3,803,200 |
| Aug 1992 | $4.20 | $4.30 | $4.06 | $4.19 | -0.37% | 7,351,200 |
| Jul 1992 | $4.11 | $4.28 | $4.03 | $4.20 | +3.07% | 5,129,600 |
| Jun 1992 | $4.22 | $4.22 | $3.86 | $4.08 | -2.97% | 10,060,800 |
| May 1992 | $4.41 | $4.69 | $4.20 | $4.20 | -4.95% | 8,041,600 |
| Apr 1992 | $4.25 | $4.47 | $4.14 | $4.42 | +3.28% | 7,900,000 |
| Mar 1992 | $4.06 | $4.39 | $4.05 | $4.28 | +27.44% | 16,035,200 |
| Feb 1992 | $3.80 | $3.86 | $3.33 | $3.36 | -11.52% | 17,296,800 |
| Jan 1992 | $3.69 | $3.84 | $3.53 | $3.80 | +2.10% | 7,284,000 |
| Dec 1991 | $3.78 | $3.81 | $3.33 | $3.72 | -2.06% | 7,804,800 |
| Nov 1991 | $3.89 | $3.97 | $3.52 | $3.80 | -3.19% | 6,992,800 |
| Oct 1991 | $4.16 | $4.16 | $3.75 | $3.92 | -5.64% | 9,644,800 |
| Sep 1991 | $3.80 | $4.19 | $3.78 | $4.16 | +9.02% | 7,148,800 |
| Aug 1991 | $3.58 | $3.83 | $3.45 | $3.81 | +5.63% | 5,198,400 |
| Jul 1991 | $3.44 | $3.63 | $3.36 | $3.61 | +4.53% | 12,616,800 |
| Jun 1991 | $3.25 | $3.47 | $3.23 | $3.45 | +5.74% | 5,320,000 |
| May 1991 | $3.41 | $3.44 | $3.22 | $3.27 | -4.13% | 8,197,600 |
| Apr 1991 | $3.38 | $3.58 | $3.22 | $3.41 | 0.00% | 7,450,400 |
| Mar 1991 | $3.13 | $3.72 | $3.08 | $3.41 | +10.10% | 15,024,800 |
| Feb 1991 | $2.86 | $3.50 | $2.86 | $3.09 | +7.03% | 13,378,400 |
| Jan 1991 | $2.69 | $2.91 | $2.44 | $2.89 | +8.82% | 6,660,800 |
| Dec 1990 | $2.69 | $2.80 | $2.59 | $2.66 | 0.00% | 7,316,800 |
| Nov 1990 | $2.53 | $2.73 | $2.45 | $2.66 | +4.30% | 4,540,800 |
| Oct 1990 | $2.36 | $2.63 | $2.08 | $2.55 | +9.40% | 9,586,400 |
| Sep 1990 | $2.69 | $2.81 | $2.30 | $2.33 | -15.34% | 7,114,400 |
| Aug 1990 | $3.38 | $3.38 | $2.47 | $2.75 | -18.52% | 5,781,600 |
| Jul 1990 | $3.28 | $3.47 | $3.00 | $3.38 | +2.86% | 9,711,200 |
| Jun 1990 | $3.13 | $3.45 | $3.08 | $3.28 | +5.53% | 15,477,600 |
| May 1990 | $2.75 | $3.19 | $2.67 | $3.11 | +14.37% | 13,080,000 |
| Apr 1990 | $2.97 | $2.98 | $2.64 | $2.72 | -8.90% | 7,225,600 |
| Mar 1990 | $3.06 | $3.19 | $2.94 | $2.98 | -2.55% | 7,263,200 |
| Feb 1990 | $3.16 | $3.33 | $2.98 | $3.06 | -2.97% | 11,198,400 |
| Jan 1990 | $3.53 | $3.89 | $3.08 | $3.16 | -11.40% | 22,388,000 |
| Dec 1989 | $3.50 | $3.63 | $3.28 | $3.56 | +1.33% | 12,047,200 |
| Nov 1989 | $3.44 | $3.77 | $3.20 | $3.52 | +1.35% | 12,063,200 |
| Oct 1989 | $3.75 | $3.91 | $3.17 | $3.47 | -9.39% | 17,332,000 |
| Sep 1989 | $4.02 | $4.19 | $3.55 | $3.83 | -5.41% | 18,592,000 |
| Aug 1989 | $3.53 | $4.47 | $3.36 | $4.05 | +14.60% | 20,450,400 |
| Jul 1989 | $3.19 | $3.67 | $3.17 | $3.53 | +10.79% | 17,860,000 |
| Jun 1989 | $3.48 | $3.72 | $3.11 | $3.19 | -8.52% | 22,286,400 |
| May 1989 | $3.52 | $3.66 | $3.38 | $3.48 | 0.00% | 23,533,600 |
| Apr 1989 | $3.39 | $3.48 | $3.27 | $3.48 | +4.20% | 12,432,000 |
| Mar 1989 | $3.45 | $3.67 | $3.31 | $3.34 | -3.17% | 15,497,600 |
| Feb 1989 | $3.36 | $3.59 | $3.31 | $3.45 | +2.31% | 28,616,800 |
| Jan 1989 | $3.30 | $3.39 | $3.19 | $3.38 | +1.89% | 16,147,200 |
| Dec 1988 | $3.17 | $3.38 | $3.08 | $3.31 | +3.92% | 6,221,600 |
| Nov 1988 | $3.27 | $3.42 | $3.03 | $3.19 | -2.39% | 12,592,000 |
| Oct 1988 | $3.09 | $3.38 | $3.00 | $3.27 | +5.02% | 16,206,400 |
| Sep 1988 | $2.94 | $3.17 | $2.91 | $3.11 | +5.29% | 5,724,000 |
| Aug 1988 | $3.02 | $3.17 | $2.84 | $2.95 | -2.58% | 5,912,800 |
| Jul 1988 | $2.78 | $3.08 | $2.70 | $3.03 | +7.78% | 17,556,800 |
| Jun 1988 | $3.20 | $3.41 | $2.66 | $2.81 | -11.33% | 27,274,400 |
| May 1988 | $3.22 | $3.25 | $2.91 | $3.17 | -2.40% | 7,462,400 |
| Apr 1988 | $3.16 | $3.45 | $3.16 | $3.25 | +1.96% | 9,119,200 |
| Mar 1988 | $3.19 | $3.47 | $3.16 | $3.19 | -0.49% | 11,833,600 |
| Feb 1988 | $2.94 | $3.20 | $2.80 | $3.20 | +8.47% | 8,464,000 |
| Jan 1988 | $2.97 | $3.16 | $2.78 | $2.95 | +0.53% | 4,740,000 |
| Dec 1987 | $2.61 | $3.00 | $2.31 | $2.94 | +11.90% | 12,859,200 |
| Nov 1987 | $2.84 | $2.86 | $2.50 | $2.63 | -11.58% | 10,922,400 |
| Oct 1987 | $3.92 | $4.06 | $2.44 | $2.97 | -24.30% | 15,034,400 |
| Sep 1987 | $3.88 | $4.02 | $3.58 | $3.92 | +1.21% | 10,210,400 |
| Aug 1987 | $3.59 | $4.22 | $3.58 | $3.88 | +7.82% | 19,427,200 |
| Jul 1987 | $3.56 | $3.72 | $3.47 | $3.59 | +0.88% | 10,776,800 |
| Jun 1987 | $3.47 | $3.75 | $3.36 | $3.56 | +2.70% | 8,253,600 |
| May 1987 | $3.23 | $3.63 | $3.22 | $3.47 | +7.25% | 10,984,000 |
| Apr 1987 | $3.44 | $3.56 | $3.09 | $3.23 | -6.33% | 15,475,200 |
| Mar 1987 | $3.50 | $3.94 | $3.27 | $3.45 | -1.34% | 20,389,600 |
| Feb 1987 | $3.27 | $3.72 | $3.27 | $3.50 | +8.21% | 13,338,400 |
| Jan 1987 | $2.88 | $3.47 | $2.88 | $3.23 | +12.50% | 10,772,800 |
| Dec 1986 | $2.94 | $2.97 | $2.59 | $2.88 | -2.13% | 16,221,600 |
| Nov 1986 | $2.97 | $3.05 | $2.80 | $2.94 | -1.05% | 31,085,600 |
| Oct 1986 | $2.83 | $3.23 | $2.64 | $2.97 | +4.98% | 20,929,600 |
| Sep 1986 | $3.08 | $3.17 | $2.64 | $2.83 | -7.65% | 16,081,600 |
| Aug 1986 | $3.16 | $3.30 | $2.98 | $3.06 | -2.97% | 11,554,400 |
| Jul 1986 | $3.65 | $3.66 | $2.88 | $3.16 | -13.49% | 20,215,200 |
| Jun 1986 | $3.35 | $3.66 | $3.21 | $3.65 | +8.86% | 25,131,200 |
| May 1986 | $3.04 | $3.38 | $3.02 | $3.35 | +10.28% | 17,593,600 |
| Apr 1986 | $3.05 | $3.14 | $2.77 | $3.04 | -0.26% | 25,363,200 |
| Mar 1986 | $2.88 | $3.14 | $2.86 | $3.05 | +5.98% | 18,937,600 |
| Feb 1986 | $2.68 | $2.91 | $2.68 | $2.88 | +7.29% | 25,484,800 |
| Jan 1986 | $2.58 | $2.68 | $2.57 | $2.68 | +3.94% | 10,932,800 |
| Dec 1985 | $2.38 | $2.61 | $2.36 | $2.58 | +8.55% | 14,934,400 |
| Nov 1985 | $2.32 | $2.38 | $2.30 | $2.38 | +2.36% | 17,163,200 |
| Oct 1985 | $2.08 | $2.32 | $2.05 | $2.32 | +11.65% | 11,859,200 |
| Sep 1985 | $2.16 | $2.20 | $2.05 | $2.08 | -3.97% | 19,979,200 |
| Aug 1985 | $2.15 | $2.23 | $2.10 | $2.16 | +0.73% | 16,492,800 |
| Jul 1985 | $2.08 | $2.19 | $2.05 | $2.15 | +3.38% | 15,430,400 |
| Jun 1985 | $2.07 | $2.09 | $1.96 | $2.08 | +0.38% | 11,164,800 |
| May 1985 | $1.82 | $2.07 | $1.78 | $2.07 | +13.73% | 14,718,400 |
| Apr 1985 | $1.81 | $1.91 | $1.80 | $1.82 | +0.43% | 8,512,000 |
| Mar 1985 | $1.78 | $1.84 | $1.70 | $1.81 | +1.75% | 11,720,000 |
| Feb 1985 | $1.82 | $1.87 | $1.77 | $1.78 | -2.14% | 9,244,800 |
| Jan 1985 | $1.69 | $1.82 | $1.68 | $1.82 | +7.87% | 15,424,000 |
| Dec 1984 | $1.58 | $1.69 | $1.55 | $1.69 | +6.93% | 13,089,600 |
| Nov 1984 | $1.56 | $1.58 | $1.52 | $1.58 | +1.00% | 9,694,400 |
| Oct 1984 | $1.59 | $1.63 | $1.51 | $1.56 | -1.48% | 17,016,000 |
| Sep 1984 | $1.50 | $1.59 | $1.47 | $1.59 | +5.73% | 19,460,800 |
| Aug 1984 | $1.39 | $1.55 | $1.39 | $1.50 | +7.87% | 12,952,000 |
| Jul 1984 | $1.41 | $1.42 | $1.38 | $1.39 | -1.66% | 12,291,200 |
| Jun 1984 | $1.47 | $1.55 | $1.41 | $1.41 | -3.72% | 13,648,000 |
| May 1984 | $1.43 | $1.49 | $1.42 | $1.47 | +2.73% | 15,841,600 |
| Apr 1984 | $1.36 | $1.45 | $1.36 | $1.43 | +5.17% | 15,452,800 |
| Mar 1984 | $1.48 | $1.48 | $1.34 | $1.36 | -7.94% | 17,593,600 |
| Feb 1984 | $1.58 | $1.58 | $1.44 | $1.48 | -6.43% | 17,699,200 |
| Jan 1984 | $1.96 | $1.96 | $1.55 | $1.58 | -19.52% | 39,086,400 |
| Dec 1983 | $1.82 | $1.98 | $1.79 | $1.96 | +7.72% | 15,390,400 |
| Nov 1983 | $1.81 | $1.88 | $1.75 | $1.82 | +0.43% | 29,670,400 |
| Oct 1983 | $1.65 | $1.84 | $1.63 | $1.81 | +9.96% | 23,606,400 |
| Sep 1983 | $1.63 | $1.74 | $1.50 | $1.65 | +1.44% | 19,739,200 |
| Aug 1983 | $1.70 | $1.72 | $1.56 | $1.63 | -4.15% | 30,112,000 |
| Jul 1983 | $1.81 | $1.84 | $1.68 | $1.70 | -6.06% | 19,256,000 |
| Jun 1983 | $2.04 | $2.11 | $1.77 | $1.80 | -11.50% | 53,193,600 |
| May 1983 | $1.76 | $2.04 | $1.72 | $2.04 | +16.00% | 30,147,200 |
| Apr 1983 | $1.70 | $1.78 | $1.65 | $1.76 | +3.21% | 24,961,600 |
| Mar 1983 | $1.87 | $1.90 | $1.69 | $1.70 | -8.79% | 25,160,000 |
| Feb 1983 | $1.86 | $1.91 | $1.80 | $1.87 | +0.42% | 14,387,200 |
| Jan 1983 | $1.75 | $2.02 | $1.59 | $1.86 | +6.25% | 37,460,800 |
| Dec 1982 | $1.61 | $1.89 | $1.61 | $1.75 | +8.74% | 16,395,200 |
| Nov 1982 | $1.53 | $1.66 | $1.51 | $1.61 | +5.10% | 36,582,400 |
| Oct 1982 | $1.44 | $1.59 | $1.43 | $1.53 | +6.53% | 26,344,000 |
| Sep 1982 | $1.48 | $1.59 | $1.44 | $1.44 | -2.13% | 19,161,600 |
| Aug 1982 | $1.37 | $1.48 | $1.27 | $1.47 | +8.67% | 20,566,400 |
| Jul 1982 | $1.23 | $1.40 | $1.20 | $1.35 | +11.62% | 17,008,000 |
| Jun 1982 | $1.23 | $1.27 | $1.20 | $1.21 | -1.28% | 16,817,600 |
| May 1982 | $1.16 | $1.27 | $1.13 | $1.23 | +6.08% | 19,833,600 |
| Apr 1982 | $1.02 | $1.20 | $1.02 | $1.16 | +13.85% | 19,161,600 |
| Mar 1982 | $1.02 | $1.08 | $1.00 | $1.02 | -0.76% | 11,318,400 |
| Feb 1982 | $1.07 | $1.13 | $1.02 | $1.02 | -3.68% | 8,947,200 |
| Jan 1982 | $1.03 | $1.09 | $1.02 | $1.06 | +3.03% | 8,260,800 |
| Dec 1981 | $1.05 | $1.10 | $1.01 | $1.03 | -2.22% | 11,222,400 |
| Nov 1981 | $1.14 | $1.15 | $1.05 | $1.05 | -6.89% | 10,584,000 |
| Oct 1981 | $1.15 | $1.21 | $1.09 | $1.13 | +0.69% | 9,561,600 |
| Sep 1981 | $1.25 | $1.25 | $1.04 | $1.13 | -11.11% | 12,587,200 |
| Aug 1981 | $1.36 | $1.39 | $1.27 | $1.27 | -6.90% | 10,403,200 |
| Jul 1981 | $1.34 | $1.38 | $1.29 | $1.36 | +0.58% | 8,211,200 |
| Jun 1981 | $1.34 | $1.45 | $1.33 | $1.35 | +1.77% | 11,323,200 |
| May 1981 | $1.38 | $1.41 | $1.33 | $1.33 | -3.41% | 12,308,800 |
| Apr 1981 | $1.33 | $1.44 | $1.27 | $1.38 | +2.93% | 8,795,200 |
| Mar 1981 | $1.14 | $1.45 | $1.14 | $1.34 | +17.93% | 17,995,200 |
| Feb 1981 | $1.19 | $1.20 | $1.13 | $1.13 | -5.84% | 11,275,200 |
| Jan 1981 | $1.31 | $1.34 | $1.20 | $1.20 | -6.67% | 12,572,800 |
| Dec 1980 | $1.29 | $1.30 | $1.16 | $1.29 | -0.60% | 11,534,400 |
| Nov 1980 | $1.28 | $1.37 | $1.27 | $1.30 | 0.00% | 12,086,400 |
| Oct 1980 | $1.48 | $1.50 | $1.30 | $1.30 | -12.17% | 10,587,200 |
| Sep 1980 | $1.42 | $1.54 | $1.41 | $1.48 | +5.00% | 17,105,600 |
| Aug 1980 | $1.38 | $1.46 | $1.32 | $1.41 | +2.28% | 13,566,400 |
| Jul 1980 | $1.38 | $1.41 | $1.24 | $1.38 | -0.56% | 23,694,400 |
| Jun 1980 | $1.28 | $1.47 | $1.28 | $1.38 | +7.92% | 10,369,600 |
| May 1980 | $1.20 | $1.34 | $1.17 | $1.28 | +7.19% | 10,302,400 |
| Apr 1980 | $1.10 | $1.26 | $1.10 | $1.20 | +10.87% | 9,912,000 |
| Mar 1980 | $1.40 | $1.43 | $1.01 | $1.08 | -22.90% | 9,422,400 |
| Feb 1980 | $1.66 | $1.70 | $1.38 | $1.40 | -15.97% | 9,412,800 |
| Jan 1980 | $1.49 | $1.74 | $1.41 | $1.66 | +9.80% | 17,632,000 |
| Dec 1979 | $1.38 | $1.63 | $1.37 | $1.52 | +10.23% | 7,104,000 |
| Nov 1979 | $1.31 | $1.47 | $1.30 | $1.38 | +4.76% | 5,729,600 |
| Oct 1979 | $1.50 | $1.55 | $1.29 | $1.31 | -12.50% | 9,601,600 |
| Sep 1979 | $1.45 | $1.55 | $1.37 | $1.50 | +2.12% | 8,702,400 |
| Aug 1979 | $1.37 | $1.52 | $1.33 | $1.47 | +7.43% | 8,728,000 |
| Jul 1979 | $1.27 | $1.44 | $1.26 | $1.37 | +7.37% | 8,360,000 |
| Jun 1979 | $1.31 | $1.44 | $1.26 | $1.27 | -1.81% | 9,233,600 |
| May 1979 | $1.46 | $1.50 | $1.29 | $1.30 | -10.75% | 10,678,400 |
| Apr 1979 | $1.38 | $1.52 | $1.37 | $1.45 | +5.08% | 10,438,400 |
| Mar 1979 | $1.41 | $1.55 | $1.38 | $1.38 | 0.00% | 7,529,600 |
| Feb 1979 | $1.50 | $1.52 | $1.34 | $1.38 | -7.81% | 6,876,800 |
| Jan 1979 | $1.37 | $1.66 | $1.36 | $1.50 | +9.71% | 9,880,000 |
| Dec 1978 | $1.45 | $1.55 | $1.31 | $1.37 | -5.91% | 4,998,400 |
| Nov 1978 | $1.34 | $1.59 | $1.27 | $1.45 | +8.77% | 8,971,200 |
| Oct 1978 | $1.77 | $1.80 | $1.34 | $1.34 | -24.34% | 10,460,800 |
| Sep 1978 | $1.63 | $1.88 | $1.61 | $1.77 | +8.13% | 17,571,200 |
| Aug 1978 | $1.33 | $1.66 | $1.31 | $1.63 | +23.67% | 11,728,000 |
| Jul 1978 | $1.35 | $1.45 | $1.30 | $1.32 | -2.32% | 4,286,400 |
| Jun 1978 | $1.41 | $1.51 | $1.33 | $1.35 | -3.89% | 7,502,400 |
| May 1978 | $1.28 | $1.45 | $1.28 | $1.41 | +9.76% | 12,668,800 |
| Apr 1978 | $1.20 | $1.34 | $1.18 | $1.28 | +6.50% | 7,611,200 |
| Mar 1978 | $1.23 | $1.31 | $1.20 | $1.20 | -2.54% | 4,260,800 |
| Feb 1978 | $1.24 | $1.27 | $1.21 | $1.23 | +1.28% | 2,384,000 |
| Jan 1978 | $1.41 | $1.42 | $1.22 | $1.22 | -13.81% | 4,744,000 |
| Dec 1977 | $1.50 | $1.54 | $1.41 | $1.41 | -4.74% | 4,588,800 |
| Nov 1977 | $1.43 | $1.53 | $1.41 | $1.48 | +3.83% | 6,603,200 |
| Oct 1977 | $1.42 | $1.56 | $1.41 | $1.43 | +1.66% | 7,115,200 |
| Sep 1977 | $1.28 | $1.45 | $1.27 | $1.41 | +9.76% | 8,120,000 |
| Aug 1977 | $1.38 | $1.43 | $1.28 | $1.28 | -7.34% | 6,158,400 |
| Jul 1977 | $1.28 | $1.42 | $1.27 | $1.38 | +7.92% | 4,420,800 |
| Jun 1977 | $1.27 | $1.36 | $1.24 | $1.28 | +2.50% | 6,491,200 |
| May 1977 | $1.44 | $1.53 | $1.25 | $1.25 | -12.57% | 5,400,000 |
| Apr 1977 | $1.55 | $1.61 | $1.38 | $1.43 | -7.11% | 5,193,600 |
| Mar 1977 | $1.48 | $1.60 | $1.45 | $1.54 | +5.92% | 5,494,400 |
| Feb 1977 | $1.44 | $1.49 | $1.40 | $1.45 | +3.91% | 3,592,000 |
| Jan 1977 | $1.55 | $1.57 | $1.38 | $1.40 | -10.05% | 5,148,800 |
| Dec 1976 | $1.67 | $1.70 | $1.54 | $1.55 | -4.33% | 5,467,200 |
| Nov 1976 | $1.67 | $1.76 | $1.59 | $1.63 | -2.81% | 3,947,200 |
| Oct 1976 | $1.45 | $1.73 | $1.42 | $1.67 | +13.23% | 5,270,400 |
| Sep 1976 | $1.53 | $1.58 | $1.43 | $1.48 | -1.56% | 6,603,200 |
| Aug 1976 | $1.51 | $1.55 | $1.42 | $1.50 | 0.00% | 4,062,400 |
| Jul 1976 | $1.59 | $1.69 | $1.48 | $1.50 | -5.89% | 4,264,000 |
| Jun 1976 | $1.63 | $1.66 | $1.53 | $1.59 | -3.77% | 4,409,600 |
| May 1976 | $1.59 | $1.73 | $1.56 | $1.66 | +4.44% | 4,721,600 |
| Apr 1976 | $1.70 | $1.80 | $1.58 | $1.59 | -6.45% | 6,691,200 |
| Mar 1976 | $1.92 | $1.94 | $1.69 | $1.70 | -11.79% | 6,547,200 |
| Feb 1976 | $1.89 | $2.01 | $1.89 | $1.92 | +2.50% | 4,976,000 |
| Jan 1976 | $1.56 | $1.91 | $1.55 | $1.88 | +20.00% | 6,913,600 |
| Dec 1975 | $1.73 | $1.77 | $1.56 | $1.56 | -9.91% | 5,129,600 |
| Nov 1975 | $1.73 | $1.77 | $1.59 | $1.73 | 0.00% | 3,622,400 |
| Oct 1975 | $1.54 | $1.82 | $1.54 | $1.73 | +13.26% | 5,598,400 |
| Sep 1975 | $1.73 | $1.77 | $1.46 | $1.53 | -11.71% | 6,254,400 |
| Aug 1975 | $1.84 | $1.84 | $1.54 | $1.73 | -11.20% | 7,136,000 |
| Jul 1975 | $2.03 | $2.03 | $1.82 | $1.95 | -3.85% | 6,616,000 |
| Jun 1975 | $1.98 | $2.20 | $1.93 | $2.03 | +2.77% | 7,688,000 |
| May 1975 | $1.98 | $2.11 | $1.70 | $1.98 | -0.39% | 17,486,400 |
| Apr 1975 | $2.07 | $2.18 | $1.97 | $1.98 | -3.05% | 5,964,800 |
| Mar 1975 | $2.18 | $2.22 | $1.91 | $2.05 | -2.96% | 5,398,400 |
| Feb 1975 | $1.66 | $2.21 | $1.66 | $2.11 | +27.36% | 7,484,800 |
| Jan 1975 | $1.50 | $1.69 | $1.37 | $1.66 | +10.42% | 5,382,400 |
| Dec 1974 | $1.52 | $1.59 | $1.30 | $1.50 | -1.54% | 4,643,200 |
| Nov 1974 | $1.67 | $1.70 | $1.33 | $1.52 | -7.58% | 6,448,000 |
| Oct 1974 | $1.12 | $1.73 | $1.09 | $1.65 | +38.81% | 9,108,800 |
| Sep 1974 | $1.55 | $1.59 | $1.19 | $1.19 | -27.62% | 7,235,200 |
| Aug 1974 | $1.98 | $2.12 | $1.63 | $1.64 | -17.33% | 5,825,600 |
| Jul 1974 | $2.05 | $2.20 | $1.83 | $1.98 | -3.42% | 5,060,800 |
| Jun 1974 | $2.15 | $2.38 | $2.05 | $2.05 | -3.31% | 4,014,400 |
| May 1974 | $2.21 | $2.33 | $2.05 | $2.13 | -0.73% | 3,052,800 |
| Apr 1974 | $2.41 | $2.41 | $2.09 | $2.14 | -11.04% | 4,454,400 |
| Mar 1974 | $2.16 | $2.45 | $2.16 | $2.41 | +11.59% | 3,140,800 |
| Feb 1974 | $2.34 | $2.37 | $1.92 | $2.16 | -6.75% | 3,300,800 |
| Jan 1974 | $2.48 | $2.50 | $2.14 | $2.31 | -6.63% | 5,099,200 |
| Dec 1973 | $2.45 | $2.64 | $2.36 | $2.48 | +0.96% | 6,934,400 |
| Nov 1973 | $2.83 | $2.88 | $2.45 | $2.45 | -13.02% | 4,358,400 |
| Oct 1973 | $3.12 | $3.21 | $2.77 | $2.82 | -9.52% | 7,102,400 |
| Sep 1973 | $2.75 | $3.15 | $2.67 | $3.12 | +13.35% | 4,217,600 |
| Aug 1973 | $2.49 | $2.78 | $2.48 | $2.75 | +10.34% | 3,352,000 |
| Jul 1973 | $2.38 | $2.59 | $2.28 | $2.49 | +4.93% | 2,363,200 |
| Jun 1973 | $2.23 | $2.42 | $2.21 | $2.38 | +7.04% | 2,164,800 |
| May 1973 | $2.17 | $2.41 | $2.08 | $2.22 | +3.65% | 3,344,000 |
| Apr 1973 | $2.32 | $2.45 | $2.14 | $2.14 | -9.27% | 3,604,800 |
| Mar 1973 | $2.46 | $2.47 | $2.24 | $2.36 | -5.03% | 4,828,800 |
| Feb 1973 | $2.50 | $2.50 | $2.47 | $2.48 | – | 1,035,200 |
Seasonality
ECL return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 1.0% | 2.5% | -1.1% | 3.4% | 0.9% | 1.7% | 0.2% | 3.5% | -3.0% | 0.3% | 5.0% | -1.1% |
| Months up | 7 of 10 | 7 of 10 | 7 of 10 | 6 of 10 | 5 of 10 | 6 of 10 | 4 of 10 | 9 of 10 | 3 of 10 | 4 of 10 | 6 of 9 | 3 of 9 |
| 2026 | 7.4% | 9.3% | -13.5% | -2.0% | -1.8% | 9.1% | -0.4% | 2.0% | -2.8% | 10.3% | ||
| 2025 | 6.8% | 7.5% | -5.5% | -0.8% | 5.6% | 1.7% | -2.9% | 5.8% | -0.9% | -6.4% | 7.3% | -4.3% |
| 2024 | -0.1% | 13.4% | 3.0% | -2.1% | 2.7% | 2.7% | -3.1% | 9.7% | 1.1% | -3.8% | 1.2% | -5.6% |
| 2023 | 6.4% | 2.9% | 4.2% | 1.4% | -1.7% | 13.4% | -1.9% | 0.4% | -7.6% | -1.0% | 14.3% | 3.8% |
| 2022 | -19.2% | -7.0% | 0.5% | -4.1% | -3.2% | -5.9% | 7.4% | -0.8% | -11.6% | 8.8% | -4.6% | -2.5% |
| 2021 | -5.5% | 2.4% | 2.5% | 4.7% | -4.0% | -4.0% | 7.2% | 2.1% | -7.2% | 6.5% | -0.3% | 6.2% |
| 2020 | 1.6% | -8.0% | -13.4% | 24.2% | 9.9% | -6.2% | -6.0% | 5.3% | 1.6% | -8.1% | 21.0% | -2.4% |
| 2019 | 7.3% | 6.8% | 4.8% | 4.3% | 0.0% | 7.5% | 2.2% | 2.3% | -3.8% | -3.0% | -2.8% | 3.6% |
| 2018 | 2.6% | -5.3% | 5.4% | 5.6% | -1.5% | -1.3% | 0.3% | 7.0% | 4.5% | -2.3% | 4.8% | -7.9% |
| 2017 | 2.5% | 3.2% | 1.4% | 3.0% | 2.9% | 0.2% | -0.8% | 1.2% | -3.2% | 1.6% | 4.0% | -1.0% |