Caterpillar Inc (CAT) stock
CATNYSEConstruction Machinery & EquipFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 12/3042% above fair value
$622.75−24.64 (-3.81%)
Close on Oct 30, 2026Market cap $286.26BP/E 26.8Yield 0.95%
Price history
Caterpillar share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$622.75
-3.81% on the day
52-week range
$537.08 – $1,073.46
-42.0% from the high
Change over 52 weeks
+6.8%
From $583.15 on Oct 30, 2025
Average volume
2.97M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $810.58 | $876.95 | $616.66 | $622.75 | -23.19% | 68,230,370 |
| Sep 2026 | $788.88 | $831.95 | $771.39 | $810.79 | +1.67% | 49,856,371 |
| Aug 2026 | $811.58 | $935.00 | $789.05 | $797.47 | -2.13% | 57,003,967 |
| Jul 2026 | $1,033.92 | $1,041.26 | $776.00 | $814.81 | -23.48% | 67,136,780 |
| Jun 2026 | $860.16 | $1,073.46 | $853.37 | $1,064.90 | +21.58% | 79,674,360 |
| May 2026 | $896.84 | $931.35 | $845.55 | $875.87 | -1.60% | 52,642,707 |
| Apr 2026 | $722.00 | $896.98 | $704.27 | $890.11 | +25.64% | 47,822,828 |
| Mar 2026 | $733.49 | $755.73 | $662.85 | $708.46 | -4.63% | 59,723,995 |
| Feb 2026 | $659.82 | $789.81 | $657.43 | $742.83 | +13.00% | 65,153,216 |
| Jan 2026 | $577.59 | $679.99 | $575.31 | $657.36 | +14.75% | 50,459,563 |
| Dec 2025 | $570.41 | $627.50 | $557.46 | $572.87 | -0.50% | 53,863,924 |
| Nov 2025 | $575.93 | $583.99 | $537.08 | $575.76 | -0.26% | 47,995,967 |
| Oct 2025 | $474.01 | $596.21 | $471.14 | $577.26 | +20.98% | 73,499,602 |
| Sep 2025 | $413.91 | $485.34 | $410.52 | $477.15 | +13.87% | 57,058,545 |
| Aug 2025 | $426.97 | $439.74 | $405.46 | $419.04 | -4.33% | 68,669,019 |
| Jul 2025 | $386.59 | $441.15 | $384.25 | $438.02 | +12.83% | 57,525,707 |
| Jun 2025 | $346.47 | $389.15 | $339.50 | $388.21 | +11.54% | 49,658,261 |
| May 2025 | $311.38 | $355.33 | $311.02 | $348.03 | +12.53% | 54,961,988 |
| Apr 2025 | $327.01 | $336.35 | $267.30 | $309.27 | -6.22% | 76,919,991 |
| Mar 2025 | $347.63 | $352.41 | $318.68 | $329.80 | -4.11% | 55,695,857 |
| Feb 2025 | $364.14 | $369.66 | $336.23 | $343.95 | -7.40% | 48,769,548 |
| Jan 2025 | $365.51 | $409.59 | $349.80 | $371.44 | +2.39% | 46,827,471 |
| Dec 2024 | $407.46 | $409.71 | $357.24 | $362.76 | -10.67% | 38,220,864 |
| Nov 2024 | $378.07 | $418.50 | $375.30 | $406.11 | +7.95% | 44,100,066 |
| Oct 2024 | $391.27 | $403.60 | $367.20 | $376.20 | -3.81% | 49,808,021 |
| Sep 2024 | $352.21 | $397.22 | $326.11 | $391.12 | +9.83% | 54,723,342 |
| Aug 2024 | $346.30 | $356.46 | $307.05 | $356.10 | +2.86% | 54,108,001 |
| Jul 2024 | $335.11 | $369.23 | $321.64 | $346.20 | +3.93% | 58,755,920 |
| Jun 2024 | $340.87 | $341.40 | $315.85 | $333.10 | -1.60% | 70,968,847 |
| May 2024 | $333.38 | $364.43 | $329.25 | $338.52 | +1.18% | 57,692,625 |
| Apr 2024 | $367.48 | $382.01 | $330.32 | $334.57 | -8.69% | 58,034,589 |
| Mar 2024 | $334.00 | $367.22 | $331.53 | $366.43 | +9.72% | 42,500,112 |
| Feb 2024 | $303.24 | $334.89 | $301.94 | $333.96 | +11.21% | 52,818,907 |
| Jan 2024 | $293.43 | $305.75 | $276.94 | $300.31 | +1.57% | 55,306,751 |
| Dec 2023 | $251.91 | $299.20 | $251.01 | $295.67 | +17.93% | 65,940,861 |
| Nov 2023 | $225.11 | $254.26 | $223.92 | $250.72 | +10.91% | 65,958,116 |
| Oct 2023 | $272.64 | $276.81 | $223.76 | $226.05 | -17.20% | 67,586,863 |
| Sep 2023 | $284.80 | $289.41 | $269.15 | $273.00 | -2.89% | 41,502,924 |
| Aug 2023 | $272.75 | $293.88 | $268.80 | $281.13 | +6.02% | 67,916,645 |
| Jul 2023 | $245.95 | $265.40 | $238.84 | $265.17 | +7.77% | 50,225,250 |
| Jun 2023 | $207.68 | $250.89 | $206.04 | $246.05 | +19.59% | 71,077,923 |
| May 2023 | $219.34 | $221.96 | $205.60 | $205.75 | -5.96% | 64,189,311 |
| Apr 2023 | $230.01 | $233.85 | $204.04 | $218.80 | -4.39% | 63,100,722 |
| Mar 2023 | $242.01 | $255.70 | $211.43 | $228.84 | -4.47% | 76,612,772 |
| Feb 2023 | $251.75 | $252.70 | $233.02 | $239.55 | -5.05% | 60,488,115 |
| Jan 2023 | $240.68 | $266.04 | $236.20 | $252.29 | +5.31% | 70,851,842 |
| Dec 2022 | $236.90 | $245.05 | $225.56 | $239.56 | +1.33% | 60,975,646 |
| Nov 2022 | $218.63 | $239.85 | $211.36 | $236.41 | +9.22% | 69,079,143 |
| Oct 2022 | $167.43 | $219.50 | $166.05 | $216.46 | +31.92% | 69,681,381 |
| Sep 2022 | $182.27 | $192.70 | $160.60 | $164.08 | -11.17% | 59,364,223 |
| Aug 2022 | $195.08 | $200.37 | $181.12 | $184.71 | -6.83% | 59,539,215 |
| Jul 2022 | $179.31 | $199.49 | $167.08 | $198.25 | +10.90% | 54,589,685 |
| Jun 2022 | $218.46 | $232.35 | $176.02 | $178.76 | -17.18% | 71,114,825 |
| May 2022 | $210.00 | $223.29 | $194.04 | $215.85 | +2.52% | 61,624,034 |
| Apr 2022 | $224.35 | $237.90 | $202.00 | $210.54 | -5.51% | 67,153,881 |
| Mar 2022 | $187.77 | $227.05 | $180.64 | $222.82 | +18.79% | 93,122,689 |
| Feb 2022 | $200.80 | $206.75 | $179.67 | $187.58 | -6.94% | 67,659,510 |
| Jan 2022 | $207.33 | $230.43 | $194.68 | $201.56 | -2.51% | 89,959,117 |
| Dec 2021 | $197.58 | $208.91 | $191.36 | $206.74 | +6.93% | 57,758,404 |
| Nov 2021 | $204.29 | $216.47 | $191.55 | $193.35 | -5.23% | 71,058,684 |
| Oct 2021 | $192.90 | $209.75 | $187.72 | $204.01 | +6.27% | 72,029,063 |
| Sep 2021 | $210.87 | $212.95 | $186.98 | $191.97 | -8.96% | 77,970,298 |
| Aug 2021 | $208.00 | $223.76 | $203.21 | $210.87 | +1.99% | 72,476,614 |
| Jul 2021 | $219.16 | $219.79 | $199.23 | $206.75 | -5.00% | 68,076,691 |
| Jun 2021 | $244.01 | $246.69 | $205.50 | $217.63 | -9.73% | 103,303,027 |
| May 2021 | $230.00 | $245.78 | $225.35 | $241.08 | +5.69% | 58,342,124 |
| Apr 2021 | $231.30 | $236.68 | $223.20 | $228.11 | -1.62% | 54,833,954 |
| Mar 2021 | $219.31 | $237.78 | $208.47 | $231.87 | +7.41% | 81,843,834 |
| Feb 2021 | $185.96 | $226.67 | $182.02 | $215.88 | +18.07% | 63,153,640 |
| Jan 2021 | $183.00 | $200.17 | $179.34 | $182.84 | +0.45% | 64,762,822 |
| Dec 2020 | $175.39 | $183.81 | $172.28 | $182.02 | +4.86% | 57,896,744 |
| Nov 2020 | $159.20 | $178.32 | $155.23 | $173.59 | +10.53% | 67,284,479 |
| Oct 2020 | $149.92 | $171.26 | $143.75 | $157.05 | +5.30% | 75,749,371 |
| Sep 2020 | $141.67 | $156.25 | $140.91 | $149.15 | +4.81% | 74,855,866 |
| Aug 2020 | $132.30 | $146.20 | $130.67 | $142.31 | +7.10% | 57,408,871 |
| Jul 2020 | $129.38 | $141.08 | $125.12 | $132.88 | +5.04% | 66,958,742 |
| Jun 2020 | $119.86 | $139.94 | $117.61 | $126.50 | +5.30% | 84,155,976 |
| May 2020 | $114.00 | $124.83 | $100.22 | $120.13 | +3.22% | 84,772,515 |
| Apr 2020 | $112.09 | $129.60 | $108.60 | $116.38 | +0.29% | 116,567,314 |
| Mar 2020 | $125.05 | $129.56 | $87.50 | $116.04 | -6.60% | 157,664,058 |
| Feb 2020 | $131.44 | $140.50 | $119.03 | $124.24 | -5.41% | 73,418,865 |
| Jan 2020 | $149.00 | $150.55 | $130.54 | $131.35 | -11.06% | 64,521,482 |
| Dec 2019 | $145.20 | $148.93 | $138.56 | $147.68 | +2.04% | 55,149,297 |
| Nov 2019 | $139.37 | $148.47 | $139.23 | $144.73 | +5.03% | 63,828,676 |
| Oct 2019 | $127.40 | $141.63 | $117.25 | $137.80 | +9.10% | 100,483,935 |
| Sep 2019 | $117.90 | $133.99 | $115.40 | $126.31 | +6.14% | 80,160,113 |
| Aug 2019 | $131.64 | $133.19 | $111.75 | $119.00 | -9.62% | 89,281,830 |
| Jul 2019 | $139.30 | $140.62 | $128.45 | $131.67 | -3.39% | 90,370,788 |
| Jun 2019 | $119.91 | $137.27 | $119.76 | $136.29 | +13.76% | 80,060,198 |
| May 2019 | $139.58 | $139.93 | $118.74 | $119.81 | -14.07% | 107,906,649 |
| Apr 2019 | $137.69 | $144.77 | $134.09 | $139.42 | +2.90% | 83,509,232 |
| Mar 2019 | $138.86 | $139.77 | $129.23 | $135.49 | -1.35% | 80,884,021 |
| Feb 2019 | $133.03 | $142.55 | $126.55 | $137.34 | +3.14% | 78,626,886 |
| Jan 2019 | $124.03 | $137.72 | $120.44 | $133.16 | +4.79% | 118,464,145 |
| Dec 2018 | $141.88 | $142.41 | $116.09 | $127.07 | -6.34% | 109,347,693 |
| Nov 2018 | $122.59 | $135.97 | $120.94 | $135.67 | +11.83% | 126,156,479 |
| Oct 2018 | $153.61 | $159.37 | $112.06 | $121.32 | -20.44% | 181,590,783 |
| Sep 2018 | $137.86 | $157.72 | $136.93 | $152.49 | +9.82% | 79,787,869 |
| Aug 2018 | $142.97 | $143.77 | $129.43 | $138.85 | -3.44% | 95,641,450 |
| Jul 2018 | $133.80 | $146.70 | $133.20 | $143.80 | +5.99% | 98,428,512 |
| Jun 2018 | $153.30 | $159.19 | $132.68 | $135.67 | -10.69% | 90,351,146 |
| May 2018 | $143.08 | $161.60 | $138.15 | $151.91 | +5.23% | 91,417,689 |
| Apr 2018 | $146.44 | $161.10 | $138.05 | $144.36 | -2.05% | 117,689,958 |
| Mar 2018 | $153.67 | $159.34 | $143.63 | $147.38 | -4.69% | 124,801,721 |
| Feb 2018 | $161.24 | $164.60 | $142.85 | $154.63 | -5.01% | 126,503,867 |
| Jan 2018 | $158.30 | $173.24 | $155.40 | $162.78 | +3.30% | 134,378,868 |
| Dec 2017 | $141.60 | $158.65 | $138.38 | $157.58 | +11.64% | 74,580,856 |
| Nov 2017 | $135.67 | $141.33 | $133.81 | $141.15 | +3.94% | 60,906,776 |
| Oct 2017 | $124.40 | $140.44 | $123.95 | $135.80 | +8.89% | 92,295,445 |
| Sep 2017 | $117.49 | $125.55 | $116.50 | $124.71 | +6.15% | 63,714,285 |
| Aug 2017 | $114.27 | $118.83 | $112.09 | $117.49 | +3.11% | 66,348,472 |
| Jul 2017 | $106.51 | $114.90 | $105.11 | $113.95 | +6.04% | 86,559,351 |
| Jun 2017 | $105.77 | $108.18 | $102.30 | $107.46 | +1.93% | 104,963,847 |
| May 2017 | $102.65 | $105.94 | $97.74 | $105.43 | +3.10% | 103,732,686 |
| Apr 2017 | $92.43 | $105.98 | $91.00 | $102.26 | +10.24% | 111,545,659 |
| Mar 2017 | $98.20 | $98.97 | $90.34 | $92.76 | -4.03% | 142,394,199 |
| Feb 2017 | $95.81 | $99.20 | $92.11 | $96.66 | +1.05% | 85,057,674 |
| Jan 2017 | $94.00 | $99.46 | $92.20 | $95.66 | +3.15% | 94,047,062 |
| Dec 2016 | $96.00 | $97.40 | $91.00 | $92.74 | -2.95% | 88,756,916 |
| Nov 2016 | $83.47 | $96.44 | $80.33 | $95.56 | +14.50% | 121,004,187 |
| Oct 2016 | $88.23 | $89.87 | $82.71 | $83.46 | -5.98% | 105,556,318 |
| Sep 2016 | $81.59 | $88.98 | $79.93 | $88.77 | +8.32% | 99,198,200 |
| Aug 2016 | $82.76 | $84.73 | $80.92 | $81.95 | -0.98% | 74,539,900 |
| Jul 2016 | $75.38 | $84.29 | $73.46 | $82.76 | +9.17% | 103,865,800 |
| Jun 2016 | $71.98 | $78.70 | $70.53 | $75.81 | +4.55% | 106,062,600 |
| May 2016 | $77.35 | $78.07 | $69.04 | $72.51 | -6.70% | 112,144,400 |
| Apr 2016 | $75.65 | $80.89 | $73.70 | $77.72 | +1.54% | 121,780,600 |
| Mar 2016 | $68.44 | $77.25 | $67.34 | $76.54 | +13.06% | 142,001,200 |
| Feb 2016 | $61.97 | $68.58 | $59.80 | $67.70 | +8.77% | 128,153,700 |
| Jan 2016 | $66.88 | $68.44 | $56.36 | $62.24 | -8.42% | 173,549,300 |
| Dec 2015 | $72.33 | $72.64 | $64.10 | $67.96 | -6.46% | 140,947,200 |
| Nov 2015 | $73.00 | $75.93 | $68.41 | $72.65 | -0.47% | 102,799,600 |
| Oct 2015 | $65.63 | $73.28 | $63.10 | $72.99 | +11.67% | 157,644,200 |
| Sep 2015 | $74.50 | $76.16 | $62.99 | $65.36 | -14.50% | 173,293,300 |
| Aug 2015 | $78.42 | $80.31 | $70.23 | $76.44 | -2.79% | 155,993,300 |
| Jul 2015 | $85.39 | $85.45 | $74.77 | $78.63 | -7.30% | 144,266,200 |
| Jun 2015 | $86.06 | $88.81 | $84.70 | $84.82 | -0.59% | 76,847,900 |
| May 2015 | $87.69 | $89.62 | $85.11 | $85.32 | -1.80% | 87,207,100 |
| Apr 2015 | $80.03 | $87.92 | $79.39 | $86.88 | +8.56% | 128,138,200 |
| Mar 2015 | $82.90 | $83.79 | $78.19 | $80.03 | -3.46% | 125,192,400 |
| Feb 2015 | $80.08 | $85.81 | $79.49 | $82.90 | +3.66% | 109,718,100 |
| Jan 2015 | $91.77 | $92.37 | $78.81 | $79.97 | -12.63% | 169,973,700 |
| Dec 2014 | $100.24 | $101.46 | $88.03 | $91.53 | -9.02% | 123,785,900 |
| Nov 2014 | $101.61 | $107.12 | $98.04 | $100.60 | -0.80% | 71,483,300 |
| Oct 2014 | $98.64 | $102.37 | $90.05 | $101.41 | +2.40% | 131,520,200 |
| Sep 2014 | $109.03 | $109.73 | $98.26 | $99.03 | -9.21% | 106,277,300 |
| Aug 2014 | $100.52 | $109.10 | $99.11 | $109.07 | +8.26% | 93,200,800 |
| Jul 2014 | $109.08 | $111.46 | $100.74 | $100.75 | -7.29% | 81,170,300 |
| Jun 2014 | $102.42 | $109.85 | $102.01 | $108.67 | +6.30% | 68,902,600 |
| May 2014 | $105.20 | $108.21 | $100.72 | $102.23 | -3.01% | 81,653,000 |
| Apr 2014 | $98.94 | $107.40 | $98.94 | $105.40 | +6.07% | 114,458,600 |
| Mar 2014 | $96.32 | $100.63 | $95.06 | $99.37 | +2.47% | 120,229,900 |
| Feb 2014 | $93.74 | $98.24 | $91.06 | $96.97 | +3.26% | 114,906,100 |
| Jan 2014 | $90.41 | $94.69 | $85.88 | $93.91 | +3.41% | 149,976,200 |
| Dec 2013 | $84.70 | $91.67 | $83.11 | $90.81 | +7.34% | 103,160,000 |
| Nov 2013 | $83.78 | $85.18 | $81.87 | $84.60 | +1.49% | 91,788,100 |
| Oct 2013 | $83.56 | $89.17 | $82.45 | $83.36 | -0.05% | 126,277,800 |
| Sep 2013 | $83.15 | $88.25 | $81.72 | $83.40 | +1.04% | 103,496,700 |
| Aug 2013 | $83.62 | $87.43 | $81.46 | $82.54 | -0.45% | 116,049,500 |
| Jul 2013 | $83.04 | $89.00 | $81.35 | $82.91 | +0.51% | 145,520,800 |
| Jun 2013 | $85.91 | $86.47 | $80.86 | $82.49 | -3.86% | 121,551,200 |
| May 2013 | $84.07 | $90.69 | $82.66 | $85.80 | +1.33% | 147,274,700 |
| Apr 2013 | $86.86 | $87.00 | $79.49 | $84.67 | -2.64% | 177,758,200 |
| Mar 2013 | $91.54 | $91.96 | $85.80 | $86.97 | -5.85% | 122,103,600 |
| Feb 2013 | $99.00 | $99.70 | $88.50 | $92.37 | -6.12% | 101,524,477 |
| Jan 2013 | $92.95 | $99.20 | $92.89 | $98.39 | +9.80% | 139,248,800 |
| Dec 2012 | $85.92 | $91.83 | $83.75 | $89.61 | +5.13% | 115,496,400 |
| Nov 2012 | $85.22 | $88.60 | $80.16 | $85.24 | +0.51% | 131,418,100 |
| Oct 2012 | $86.72 | $87.53 | $82.10 | $84.81 | -1.43% | 154,601,200 |
| Sep 2012 | $85.03 | $94.28 | $81.78 | $86.04 | +0.83% | 157,670,000 |
| Aug 2012 | $85.00 | $92.08 | $82.10 | $85.33 | +1.33% | 145,343,300 |
| Jul 2012 | $85.35 | $87.56 | $78.25 | $84.21 | -0.82% | 172,984,300 |
| Jun 2012 | $85.08 | $89.87 | $80.96 | $84.91 | -3.09% | 154,481,000 |
| May 2012 | $102.81 | $103.50 | $86.01 | $87.62 | -14.74% | 157,796,600 |
| Apr 2012 | $105.99 | $109.77 | $99.80 | $102.77 | -3.52% | 129,263,800 |
| Mar 2012 | $114.67 | $115.38 | $103.48 | $106.52 | -6.73% | 154,174,100 |
| Feb 2012 | $110.75 | $116.95 | $109.86 | $114.21 | +4.66% | 118,148,000 |
| Jan 2012 | $92.77 | $114.00 | $92.77 | $109.12 | +20.44% | 165,142,400 |
| Dec 2011 | $97.23 | $98.00 | $86.29 | $90.60 | -7.44% | 146,394,200 |
| Nov 2011 | $90.00 | $98.20 | $86.63 | $97.88 | +3.62% | 180,926,400 |
| Oct 2011 | $72.78 | $97.95 | $67.54 | $94.46 | +27.93% | 241,048,600 |
| Sep 2011 | $91.19 | $92.83 | $72.60 | $73.84 | -18.86% | 230,736,600 |
| Aug 2011 | $102.43 | $102.82 | $79.56 | $91.00 | -7.89% | 307,567,056 |
| Jul 2011 | $106.15 | $112.65 | $97.28 | $98.79 | -7.20% | 177,654,200 |
| Jun 2011 | $104.97 | $106.93 | $94.21 | $106.46 | +0.62% | 189,665,100 |
| May 2011 | $116.24 | $116.55 | $100.37 | $105.80 | -8.33% | 173,428,400 |
| Apr 2011 | $112.09 | $116.25 | $102.16 | $115.41 | +3.65% | 128,001,300 |
| Mar 2011 | $103.37 | $111.98 | $97.01 | $111.35 | +8.18% | 178,338,000 |
| Feb 2011 | $97.35 | $105.86 | $96.50 | $102.93 | +6.10% | 109,968,500 |
| Jan 2011 | $94.38 | $97.79 | $92.30 | $97.01 | +3.58% | 117,969,700 |
| Dec 2010 | $85.03 | $94.89 | $85.00 | $93.66 | +10.71% | 105,120,500 |
| Nov 2010 | $78.97 | $84.92 | $78.51 | $84.60 | +7.63% | 144,417,600 |
| Oct 2010 | $78.29 | $81.20 | $76.51 | $78.60 | -0.10% | 168,307,200 |
| Sep 2010 | $67.05 | $80.08 | $66.35 | $78.68 | +20.75% | 173,789,800 |
| Aug 2010 | $70.74 | $72.25 | $63.34 | $65.16 | -6.58% | 152,193,100 |
| Jul 2010 | $59.67 | $70.29 | $58.06 | $69.75 | +16.11% | 183,221,000 |
| Jun 2010 | $60.04 | $68.35 | $54.89 | $60.07 | -1.14% | 217,757,100 |
| May 2010 | $68.37 | $70.16 | $55.74 | $60.76 | -10.77% | 243,089,900 |
| Apr 2010 | $63.29 | $72.83 | $63.29 | $68.09 | +8.34% | 180,996,600 |
| Mar 2010 | $57.33 | $63.71 | $57.25 | $62.85 | +10.17% | 183,568,900 |
| Feb 2010 | $52.82 | $58.97 | $50.50 | $57.05 | +9.21% | 181,246,700 |
| Jan 2010 | $57.65 | $64.42 | $51.03 | $52.24 | -8.33% | 221,630,500 |
| Dec 2009 | $59.24 | $60.25 | $55.40 | $56.99 | -2.40% | 127,667,400 |
| Nov 2009 | $55.70 | $60.90 | $54.26 | $58.39 | +6.05% | 158,271,000 |
| Oct 2009 | $50.82 | $61.28 | $47.50 | $55.06 | +7.27% | 251,894,800 |
| Sep 2009 | $44.90 | $54.71 | $43.19 | $51.33 | +13.29% | 222,423,900 |
| Aug 2009 | $44.68 | $48.93 | $43.28 | $45.31 | +2.84% | 237,738,200 |
| Jul 2009 | $33.48 | $44.47 | $30.01 | $44.06 | +33.35% | 353,336,500 |
| Jun 2009 | $36.37 | $38.90 | $32.01 | $33.04 | -6.82% | 268,893,800 |
| May 2009 | $35.87 | $40.96 | $33.44 | $35.46 | -0.34% | 267,558,500 |
| Apr 2009 | $27.50 | $36.40 | $27.44 | $35.58 | +27.25% | 327,377,200 |
| Mar 2009 | $24.07 | $30.99 | $21.71 | $27.96 | +13.61% | 389,518,100 |
| Feb 2009 | $30.10 | $33.85 | $23.50 | $24.61 | -20.23% | 313,927,400 |
| Jan 2009 | $44.91 | $47.12 | $30.06 | $30.85 | -30.94% | 301,693,700 |
| Dec 2008 | $38.92 | $45.70 | $36.37 | $44.67 | +8.98% | 234,596,100 |
| Nov 2008 | $38.82 | $43.58 | $32.10 | $40.99 | +7.30% | 237,504,700 |
| Oct 2008 | $58.71 | $59.03 | $31.95 | $38.20 | -35.91% | 323,153,200 |
| Sep 2008 | $71.50 | $74.50 | $58.11 | $59.60 | -15.74% | 193,168,200 |
| Aug 2008 | $69.67 | $72.08 | $67.19 | $70.73 | +1.74% | 117,844,000 |
| Jul 2008 | $72.98 | $75.87 | $65.85 | $69.52 | -5.82% | 191,282,000 |
| Jun 2008 | $82.44 | $83.65 | $72.56 | $73.82 | -10.67% | 157,326,900 |
| May 2008 | $81.92 | $85.96 | $80.55 | $82.64 | +0.93% | 105,461,300 |
| Apr 2008 | $78.89 | $85.45 | $74.38 | $81.88 | +4.59% | 152,873,700 |
| Mar 2008 | $72.10 | $78.63 | $68.30 | $78.29 | +8.24% | 150,671,400 |
| Feb 2008 | $71.15 | $75.19 | $67.32 | $72.33 | +1.89% | 125,207,900 |
| Jan 2008 | $72.56 | $72.67 | $59.60 | $70.99 | -2.16% | 185,870,400 |
| Dec 2007 | $71.41 | $77.26 | $70.07 | $72.56 | +0.92% | 101,556,400 |
| Nov 2007 | $74.29 | $75.13 | $67.00 | $71.90 | -3.63% | 136,830,100 |
| Oct 2007 | $78.91 | $82.74 | $71.63 | $74.61 | -4.87% | 152,536,000 |
| Sep 2007 | $75.80 | $80.17 | $72.20 | $78.43 | +3.51% | 103,023,100 |
| Aug 2007 | $78.61 | $82.13 | $70.59 | $75.77 | -3.85% | 149,824,200 |
| Jul 2007 | $78.60 | $87.00 | $75.25 | $78.80 | +0.64% | 190,310,400 |
| Jun 2007 | $78.85 | $82.89 | $77.05 | $78.30 | -0.36% | 111,517,100 |
| May 2007 | $72.60 | $78.89 | $71.78 | $78.58 | +8.21% | 114,335,500 |
| Apr 2007 | $67.04 | $74.10 | $65.86 | $72.62 | +8.34% | 123,696,300 |
| Mar 2007 | $63.90 | $67.72 | $62.34 | $67.03 | +4.04% | 117,114,500 |
| Feb 2007 | $64.80 | $68.43 | $63.01 | $64.43 | +0.56% | 121,567,100 |
| Jan 2007 | $61.71 | $64.34 | $57.98 | $64.07 | +4.47% | 146,428,400 |
| Dec 2006 | $62.44 | $63.95 | $60.30 | $61.33 | -1.13% | 90,510,900 |
| Nov 2006 | $60.71 | $63.33 | $58.99 | $62.03 | +2.17% | 141,566,300 |
| Oct 2006 | $65.45 | $70.92 | $58.82 | $60.71 | -7.74% | 227,837,900 |
| Sep 2006 | $66.67 | $70.40 | $62.09 | $65.80 | -0.83% | 131,482,400 |
| Aug 2006 | $70.12 | $74.08 | $64.75 | $66.35 | -6.38% | 123,763,300 |
| Jul 2006 | $74.92 | $75.43 | $67.10 | $70.87 | -4.85% | 100,269,500 |
| Jun 2006 | $72.71 | $74.95 | $64.41 | $74.48 | +2.10% | 125,089,900 |
| May 2006 | $76.20 | $82.03 | $71.40 | $72.95 | -3.68% | 105,463,500 |
| Apr 2006 | $72.71 | $80.00 | $72.56 | $75.74 | +5.47% | 105,671,800 |
| Mar 2006 | $73.13 | $77.21 | $70.34 | $71.81 | -1.74% | 108,660,100 |
| Feb 2006 | $68.10 | $73.99 | $66.93 | $73.08 | +7.63% | 77,432,200 |
| Jan 2006 | $57.87 | $68.37 | $57.05 | $67.90 | +17.54% | 89,672,800 |
| Dec 2005 | $58.00 | $59.75 | $56.36 | $57.77 | -0.02% | 58,110,100 |
| Nov 2005 | $52.60 | $58.90 | $52.35 | $57.78 | +9.87% | 72,431,200 |
| Oct 2005 | $58.76 | $59.84 | $48.25 | $52.59 | -10.49% | 121,644,100 |
| Sep 2005 | $55.97 | $59.88 | $55.80 | $58.75 | +5.87% | 88,176,000 |
| Aug 2005 | $54.20 | $55.65 | $52.70 | $55.49 | +2.93% | 70,426,200 |
| Jul 2005 | $47.88 | $54.60 | $47.43 | $53.91 | +13.13% | 131,865,400 |
| Jun 2005 | $46.98 | $51.49 | $46.88 | $47.66 | +1.28% | 108,161,400 |
| May 2005 | $44.11 | $47.49 | $43.61 | $47.06 | +6.88% | 82,046,600 |
| Apr 2005 | $46.00 | $46.13 | $41.31 | $44.03 | -3.71% | 140,176,000 |
| Mar 2005 | $47.49 | $49.98 | $44.81 | $45.72 | -3.80% | 132,860,200 |
| Feb 2005 | $44.80 | $48.13 | $44.58 | $47.53 | +6.68% | 88,455,400 |
| Jan 2005 | $48.05 | $48.58 | $43.20 | $44.55 | -8.62% | 139,000,400 |
| Dec 2004 | $45.78 | $49.36 | $44.60 | $48.76 | +6.51% | 80,197,800 |
| Nov 2004 | $40.45 | $46.60 | $40.34 | $45.78 | +13.67% | 101,121,000 |
| Oct 2004 | $40.22 | $41.00 | $38.38 | $40.27 | +0.11% | 117,885,000 |
| Sep 2004 | $36.44 | $40.65 | $36.13 | $40.23 | +10.66% | 91,925,400 |
| Aug 2004 | $36.62 | $37.10 | $34.25 | $36.35 | -1.07% | 101,815,200 |
| Jul 2004 | $39.60 | $39.82 | $35.53 | $36.75 | -7.49% | 100,267,200 |
| Jun 2004 | $37.68 | $39.80 | $36.95 | $39.72 | +5.43% | 90,343,400 |
| May 2004 | $38.95 | $39.85 | $36.01 | $37.68 | -3.06% | 108,621,400 |
| Apr 2004 | $39.58 | $42.38 | $38.50 | $38.87 | -1.69% | 104,244,600 |
| Mar 2004 | $38.00 | $40.02 | $36.26 | $39.54 | +4.38% | 114,666,200 |
| Feb 2004 | $39.13 | $39.95 | $37.64 | $37.88 | -3.05% | 97,757,400 |
| Jan 2004 | $41.59 | $42.85 | $38.38 | $39.07 | -5.89% | 115,642,400 |
| Dec 2003 | $38.13 | $42.48 | $37.30 | $41.51 | +9.17% | 98,818,000 |
| Nov 2003 | $36.73 | $38.11 | $35.65 | $38.03 | +3.78% | 70,724,200 |
| Oct 2003 | $34.47 | $39.46 | $34.45 | $36.64 | +6.45% | 134,677,400 |
| Sep 2003 | $35.98 | $36.45 | $33.43 | $34.42 | -4.16% | 114,352,800 |
| Aug 2003 | $33.79 | $36.99 | $32.80 | $35.92 | +6.46% | 114,846,800 |
| Jul 2003 | $27.55 | $34.15 | $26.55 | $33.74 | +21.22% | 154,290,200 |
| Jun 2003 | $26.25 | $29.13 | $26.00 | $27.83 | +6.73% | 72,492,800 |
| May 2003 | $26.30 | $27.22 | $25.10 | $26.08 | -0.86% | 87,144,200 |
| Apr 2003 | $24.60 | $27.13 | $24.49 | $26.30 | +6.91% | 85,260,200 |
| Mar 2003 | $23.51 | $26.65 | $21.76 | $24.60 | +4.68% | 106,602,600 |
| Feb 2003 | $22.18 | $23.78 | $20.62 | $23.50 | +6.87% | 73,422,000 |
| Jan 2003 | $22.98 | $24.21 | $21.31 | $21.99 | -3.81% | 77,487,200 |
| Dec 2002 | $24.96 | $25.42 | $22.20 | $22.86 | -8.38% | 64,249,200 |
| Nov 2002 | $20.40 | $25.15 | $20.25 | $24.95 | +22.15% | 70,786,200 |
| Oct 2002 | $18.68 | $21.75 | $16.88 | $20.43 | +9.75% | 113,969,000 |
| Sep 2002 | $21.80 | $21.97 | $18.17 | $18.61 | -14.71% | 92,368,200 |
| Aug 2002 | $22.20 | $23.10 | $20.15 | $21.82 | -2.37% | 87,458,600 |
| Jul 2002 | $24.60 | $24.70 | $19.53 | $22.35 | -8.68% | 113,194,600 |
| Jun 2002 | $26.26 | $26.49 | $22.95 | $24.48 | -6.35% | 83,337,800 |
| May 2002 | $27.31 | $28.18 | $25.63 | $26.14 | -4.30% | 82,261,200 |
| Apr 2002 | $28.50 | $29.81 | $26.11 | $27.31 | -3.92% | 92,976,600 |
| Mar 2002 | $27.70 | $30.00 | $27.38 | $28.43 | +2.41% | 98,922,000 |
| Feb 2002 | $25.25 | $28.40 | $23.66 | $27.76 | +10.40% | 80,121,800 |
| Jan 2002 | $26.18 | $27.05 | $23.38 | $25.14 | -3.77% | 77,160,000 |
| Dec 2001 | $23.71 | $26.62 | $23.35 | $26.13 | +10.19% | 60,542,600 |
| Nov 2001 | $22.60 | $25.08 | $21.85 | $23.71 | +6.04% | 78,951,800 |
| Oct 2001 | $22.43 | $24.95 | $21.68 | $22.36 | -0.18% | 93,458,800 |
| Sep 2001 | $25.01 | $25.88 | $20.16 | $22.40 | -10.40% | 86,049,000 |
| Aug 2001 | $27.43 | $27.86 | $24.75 | $25.00 | -9.26% | 89,029,600 |
| Jul 2001 | $25.03 | $27.75 | $24.39 | $27.55 | +10.09% | 96,153,000 |
| Jun 2001 | $27.08 | $28.25 | $24.75 | $25.03 | -7.59% | 92,980,200 |
| May 2001 | $25.10 | $28.42 | $24.47 | $27.08 | +7.89% | 105,511,600 |
| Apr 2001 | $22.19 | $25.75 | $20.75 | $25.10 | +13.11% | 90,777,200 |
| Mar 2001 | $20.80 | $24.00 | $20.08 | $22.19 | +6.68% | 99,983,000 |
| Feb 2001 | $22.11 | $22.50 | $19.88 | $20.80 | -5.92% | 54,466,000 |
| Jan 2001 | $23.63 | $24.81 | $19.91 | $22.11 | -6.54% | 100,271,800 |
| Dec 2000 | $19.75 | $23.97 | $19.75 | $23.66 | +20.35% | 79,328,600 |
| Nov 2000 | $17.53 | $20.53 | $17.28 | $19.66 | +12.12% | 56,313,200 |
| Oct 2000 | $15.50 | $18.00 | $14.78 | $17.53 | +13.11% | 80,621,400 |
| Sep 2000 | $18.38 | $19.81 | $14.50 | $15.50 | -15.68% | 74,326,800 |
| Aug 2000 | $17.06 | $19.75 | $17.06 | $18.38 | +7.94% | 69,892,600 |
| Jul 2000 | $17.09 | $19.28 | $16.97 | $17.03 | +0.55% | 71,625,200 |
| Jun 2000 | $19.41 | $21.25 | $16.91 | $16.94 | -11.44% | 68,539,200 |
| May 2000 | $19.72 | $20.88 | $18.78 | $19.13 | -3.01% | 57,297,200 |
| Apr 2000 | $19.72 | $22.44 | $18.50 | $19.72 | 0.00% | 85,068,600 |
| Mar 2000 | $17.53 | $20.81 | $16.75 | $19.72 | +12.48% | 107,057,000 |
| Feb 2000 | $21.38 | $22.38 | $17.44 | $17.53 | -17.38% | 97,190,000 |
| Jan 2000 | $23.84 | $27.56 | $21.22 | $21.22 | -9.83% | 90,623,800 |
| Dec 1999 | $23.19 | $24.59 | $21.56 | $23.53 | +1.48% | 76,685,800 |
| Nov 1999 | $27.66 | $28.84 | $22.81 | $23.19 | -16.16% | 77,468,000 |
| Oct 1999 | $27.41 | $29.44 | $25.78 | $27.66 | +0.91% | 61,192,800 |
| Sep 1999 | $28.59 | $30.34 | $26.28 | $27.41 | -3.20% | 55,686,000 |
| Aug 1999 | $29.31 | $31.97 | $27.91 | $28.31 | -3.41% | 56,455,200 |
| Jul 1999 | $30.31 | $31.44 | $28.75 | $29.31 | -2.29% | 56,729,600 |
| Jun 1999 | $27.44 | $31.91 | $27.28 | $30.00 | +9.34% | 54,809,800 |
| May 1999 | $32.19 | $33.22 | $27.25 | $27.44 | -14.76% | 52,720,200 |
| Apr 1999 | $23.16 | $33.19 | $23.16 | $32.19 | +40.14% | 114,166,800 |
| Mar 1999 | $23.25 | $25.44 | $21.94 | $22.97 | +0.82% | 76,748,800 |
| Feb 1999 | $21.72 | $24.25 | $21.00 | $22.78 | +5.19% | 54,730,000 |
| Jan 1999 | $23.28 | $26.50 | $21.53 | $21.66 | -5.84% | 78,842,800 |
| Dec 1998 | $24.72 | $26.09 | $20.56 | $23.00 | -6.95% | 79,135,800 |
| Nov 1998 | $23.00 | $25.13 | $22.53 | $24.72 | +10.01% | 63,839,800 |
| Oct 1998 | $22.25 | $24.47 | $20.97 | $22.47 | +0.98% | 80,188,400 |
| Sep 1998 | $21.38 | $24.75 | $19.53 | $22.25 | +5.95% | 89,653,800 |
| Aug 1998 | $24.31 | $25.34 | $20.97 | $21.00 | -13.40% | 59,268,200 |
| Jul 1998 | $26.56 | $28.19 | $23.97 | $24.25 | -8.33% | 76,525,000 |
| Jun 1998 | $27.47 | $28.41 | $25.53 | $26.45 | -3.70% | 59,271,000 |
| May 1998 | $28.47 | $30.38 | $27.44 | $27.47 | -3.51% | 33,316,600 |
| Apr 1998 | $27.53 | $29.13 | $26.50 | $28.47 | +3.41% | 55,608,000 |
| Mar 1998 | $27.00 | $29.63 | $25.50 | $27.53 | +0.92% | 60,933,200 |
| Feb 1998 | $24.41 | $27.59 | $24.38 | $27.28 | +13.67% | 48,988,000 |
| Jan 1998 | $24.25 | $24.94 | $22.25 | $24.00 | -1.03% | 72,077,400 |
| Dec 1997 | $24.03 | $26.50 | $22.94 | $24.25 | +1.17% | 65,056,000 |
| Nov 1997 | $25.91 | $27.50 | $22.00 | $23.97 | -6.46% | 87,920,800 |
| Oct 1997 | $27.00 | $30.47 | $24.88 | $25.63 | -4.98% | 62,267,800 |
| Sep 1997 | $29.03 | $29.97 | $26.50 | $26.97 | -7.10% | 51,954,600 |
| Aug 1997 | $28.63 | $30.81 | $28.56 | $29.03 | +3.68% | 49,546,400 |
| Jul 1997 | $26.84 | $29.97 | $26.13 | $28.00 | +4.31% | 68,291,800 |
| Jun 1997 | $24.41 | $27.34 | $24.19 | $26.84 | +9.99% | 57,634,800 |
| May 1997 | $22.25 | $24.94 | $22.19 | $24.41 | +9.69% | 57,640,000 |
| Apr 1997 | $20.06 | $22.72 | $19.09 | $22.25 | +10.90% | 47,922,800 |
| Mar 1997 | $19.56 | $20.94 | $19.44 | $20.06 | +2.56% | 37,230,000 |
| Feb 1997 | $19.38 | $20.84 | $19.06 | $19.56 | +0.80% | 42,241,200 |
| Jan 1997 | $18.53 | $19.94 | $18.13 | $19.41 | +3.16% | 75,284,400 |
| Dec 1996 | $19.78 | $19.91 | $18.38 | $18.81 | -4.90% | 49,194,800 |
| Nov 1996 | $17.22 | $20.25 | $17.22 | $19.78 | +15.30% | 65,464,800 |
| Oct 1996 | $18.81 | $19.38 | $17.06 | $17.16 | -8.96% | 71,382,400 |
| Sep 1996 | $17.22 | $18.97 | $16.88 | $18.84 | +9.44% | 41,004,800 |
| Aug 1996 | $16.47 | $18.03 | $16.44 | $17.22 | +4.55% | 42,735,200 |
| Jul 1996 | $16.94 | $17.72 | $15.69 | $16.47 | -2.77% | 69,621,600 |
| Jun 1996 | $16.38 | $17.44 | $16.03 | $16.94 | +3.24% | 48,546,800 |
| May 1996 | $16.03 | $17.41 | $15.50 | $16.41 | +2.34% | 66,125,200 |
| Apr 1996 | $17.00 | $17.97 | $15.91 | $16.03 | -5.70% | 57,675,600 |
| Mar 1996 | $16.69 | $18.47 | $16.38 | $17.00 | +1.87% | 63,321,200 |
| Feb 1996 | $16.09 | $18.00 | $15.41 | $16.69 | +3.69% | 69,836,800 |
| Jan 1996 | $14.69 | $16.22 | $13.50 | $16.09 | +9.57% | 106,850,400 |
| Dec 1995 | $15.34 | $15.78 | $14.31 | $14.69 | -4.28% | 48,469,600 |
| Nov 1995 | $14.19 | $15.59 | $13.78 | $15.34 | +8.15% | 60,242,800 |
| Oct 1995 | $14.22 | $14.25 | $12.69 | $14.19 | -0.22% | 89,720,800 |
| Sep 1995 | $16.78 | $17.50 | $14.03 | $14.22 | -15.27% | 78,827,600 |
| Aug 1995 | $17.56 | $17.56 | $15.56 | $16.78 | -4.62% | 66,249,600 |
| Jul 1995 | $16.06 | $18.81 | $16.03 | $17.59 | +9.53% | 61,182,000 |
| Jun 1995 | $15.06 | $16.31 | $14.72 | $16.06 | +6.64% | 69,166,800 |
| May 1995 | $14.56 | $15.97 | $13.81 | $15.06 | +2.99% | 92,253,200 |
| Apr 1995 | $13.88 | $14.63 | $13.75 | $14.63 | +5.41% | 60,697,600 |
| Mar 1995 | $12.78 | $14.34 | $12.06 | $13.88 | +7.51% | 110,460,000 |
| Feb 1995 | $12.84 | $13.59 | $12.69 | $12.91 | +0.49% | 59,072,800 |
| Jan 1995 | $13.78 | $14.72 | $12.84 | $12.84 | -6.80% | 84,657,600 |
| Dec 1994 | $13.47 | $13.84 | $12.66 | $13.78 | +1.85% | 55,276,000 |
| Nov 1994 | $14.94 | $14.94 | $12.84 | $13.53 | -9.41% | 72,944,400 |
| Oct 1994 | $13.53 | $15.00 | $13.09 | $14.94 | +10.39% | 67,134,800 |
| Sep 1994 | $14.36 | $14.47 | $13.19 | $13.53 | -6.18% | 62,665,600 |
| Aug 1994 | $13.58 | $14.56 | $12.86 | $14.42 | +6.46% | 75,243,200 |
| Jul 1994 | $12.50 | $13.89 | $12.50 | $13.55 | +8.38% | 51,587,200 |
| Jun 1994 | $13.28 | $13.84 | $12.50 | $12.50 | -6.43% | 74,160,800 |
| May 1994 | $13.73 | $14.17 | $13.09 | $13.36 | -2.73% | 81,404,800 |
| Apr 1994 | $14.05 | $15.16 | $12.47 | $13.73 | -2.22% | 97,737,600 |
| Mar 1994 | $13.55 | $15.19 | $13.25 | $14.05 | +3.69% | 106,557,600 |
| Feb 1994 | $13.03 | $14.02 | $12.80 | $13.55 | +4.08% | 86,364,000 |
| Jan 1994 | $11.13 | $13.16 | $11.09 | $13.02 | +16.99% | 81,671,200 |
| Dec 1993 | $10.69 | $11.34 | $10.47 | $11.13 | +4.40% | 51,809,600 |
| Nov 1993 | $11.44 | $11.64 | $10.34 | $10.66 | -6.83% | 84,158,400 |
| Oct 1993 | $9.88 | $11.47 | $9.88 | $11.44 | +15.82% | 68,988,000 |
| Sep 1993 | $10.28 | $10.28 | $9.38 | $9.88 | -3.95% | 46,356,800 |
| Aug 1993 | $9.61 | $10.41 | $9.58 | $10.28 | +6.99% | 53,794,400 |
| Jul 1993 | $9.36 | $10.03 | $9.09 | $9.61 | +2.67% | 64,358,400 |
| Jun 1993 | $8.95 | $9.78 | $8.92 | $9.36 | +4.54% | 89,656,000 |
| May 1993 | $8.66 | $9.13 | $8.36 | $8.95 | +3.43% | 75,550,400 |
| Apr 1993 | $7.39 | $8.67 | $7.20 | $8.66 | +17.13% | 84,200,800 |
| Mar 1993 | $7.25 | $7.58 | $7.11 | $7.39 | +1.94% | 52,220,000 |
| Feb 1993 | $7.02 | $7.44 | $6.91 | $7.25 | +3.34% | 44,768,000 |
| Jan 1993 | $6.73 | $7.20 | $6.73 | $7.02 | +4.66% | 43,880,800 |
| Dec 1992 | $7.09 | $7.11 | $6.58 | $6.70 | -5.51% | 37,085,600 |
| Nov 1992 | $6.53 | $7.09 | $6.45 | $7.09 | +8.61% | 40,524,800 |
| Oct 1992 | $6.50 | $6.72 | $6.00 | $6.53 | +0.24% | 63,000,000 |
| Sep 1992 | $6.03 | $6.69 | $5.95 | $6.52 | +8.03% | 52,049,600 |
| Aug 1992 | $6.91 | $6.91 | $5.83 | $6.03 | -12.67% | 49,800,000 |
| Jul 1992 | $6.72 | $7.02 | $6.16 | $6.91 | +2.79% | 51,009,600 |
| Jun 1992 | $7.55 | $7.77 | $6.31 | $6.72 | -10.97% | 61,127,200 |
| May 1992 | $7.02 | $7.59 | $6.69 | $7.55 | +7.57% | 53,864,000 |
| Apr 1992 | $6.22 | $7.16 | $5.89 | $7.02 | +12.25% | 71,410,400 |
| Mar 1992 | $6.16 | $6.48 | $5.88 | $6.25 | +2.30% | 40,928,000 |
| Feb 1992 | $5.84 | $6.59 | $5.83 | $6.11 | +4.54% | 57,854,400 |
| Jan 1992 | $5.48 | $6.05 | $5.16 | $5.84 | +6.55% | 62,514,400 |
| Dec 1991 | $5.16 | $5.50 | $4.81 | $5.48 | +6.36% | 54,469,600 |
| Nov 1991 | $6.00 | $6.11 | $4.70 | $5.16 | -14.06% | 53,141,600 |
| Oct 1991 | $5.58 | $6.17 | $5.52 | $6.00 | +7.56% | 51,898,400 |
| Sep 1991 | $5.94 | $5.94 | $5.53 | $5.58 | -6.05% | 31,124,000 |
| Aug 1991 | $6.14 | $6.25 | $5.56 | $5.94 | -3.31% | 43,294,400 |
| Jul 1991 | $6.17 | $6.30 | $5.89 | $6.14 | -0.51% | 34,395,200 |
| Jun 1991 | $6.47 | $6.72 | $6.08 | $6.17 | -4.59% | 34,268,800 |
| May 1991 | $5.98 | $6.56 | $5.72 | $6.47 | +8.66% | 62,332,000 |
| Apr 1991 | $5.98 | $6.39 | $5.78 | $5.95 | -0.52% | 43,590,400 |
| Mar 1991 | $6.83 | $7.20 | $5.95 | $5.98 | -12.36% | 70,274,400 |
| Feb 1991 | $6.22 | $6.98 | $5.92 | $6.83 | +9.80% | 74,216,800 |
| Jan 1991 | $5.88 | $6.31 | $5.33 | $6.22 | +5.85% | 52,680,800 |
| Dec 1990 | $5.22 | $6.03 | $5.19 | $5.88 | +14.29% | 35,245,600 |
| Nov 1990 | $5.05 | $5.50 | $4.91 | $5.14 | +0.92% | 50,738,400 |
| Oct 1990 | $5.28 | $5.53 | $4.77 | $5.09 | -3.55% | 52,340,800 |
| Sep 1990 | $5.38 | $5.59 | $5.11 | $5.28 | -1.74% | 33,297,600 |
| Aug 1990 | $6.11 | $6.16 | $5.08 | $5.38 | -12.02% | 52,587,200 |
| Jul 1990 | $6.58 | $6.81 | $5.95 | $6.11 | -7.13% | 82,116,800 |
| Jun 1990 | $8.38 | $8.56 | $6.44 | $6.58 | -21.46% | 127,898,400 |
| May 1990 | $7.67 | $8.55 | $7.63 | $8.38 | +9.16% | 92,579,200 |
| Apr 1990 | $7.58 | $7.86 | $7.41 | $7.67 | +0.41% | 54,096,800 |
| Mar 1990 | $7.56 | $7.86 | $7.41 | $7.64 | +0.82% | 65,666,400 |
| Feb 1990 | $6.94 | $7.58 | $6.78 | $7.58 | +9.48% | 44,189,600 |
| Jan 1990 | $7.23 | $7.52 | $6.69 | $6.92 | -4.32% | 62,149,600 |
| Dec 1989 | $7.33 | $7.66 | $6.83 | $7.23 | -1.28% | 48,357,600 |
| Nov 1989 | $7.14 | $7.42 | $6.61 | $7.33 | +2.40% | 53,135,200 |
| Oct 1989 | $7.63 | $7.75 | $6.83 | $7.16 | -6.15% | 65,188,800 |
| Sep 1989 | $8.03 | $8.17 | $7.59 | $7.63 | -5.06% | 39,456,800 |
| Aug 1989 | $7.45 | $8.25 | $7.45 | $8.03 | +8.21% | 71,600,000 |
| Jul 1989 | $7.25 | $7.61 | $7.11 | $7.42 | +2.37% | 54,357,600 |
| Jun 1989 | $7.91 | $7.91 | $7.19 | $7.25 | -9.20% | 88,481,600 |
| May 1989 | $7.56 | $8.08 | $7.30 | $7.98 | +5.58% | 64,256,800 |
| Apr 1989 | $7.14 | $7.64 | $7.13 | $7.56 | +5.91% | 58,979,200 |
| Mar 1989 | $7.34 | $7.36 | $7.02 | $7.14 | -2.77% | 69,460,800 |
| Feb 1989 | $7.73 | $7.73 | $7.33 | $7.34 | -5.05% | 69,296,800 |
| Jan 1989 | $7.95 | $8.63 | $7.38 | $7.73 | -2.75% | 160,438,400 |
| Dec 1988 | $7.92 | $8.05 | $7.64 | $7.95 | +0.39% | 40,292,800 |
| Nov 1988 | $7.72 | $8.09 | $7.44 | $7.92 | +2.63% | 40,532,000 |
| Oct 1988 | $7.19 | $8.02 | $7.13 | $7.72 | +7.39% | 61,856,000 |
| Sep 1988 | $6.94 | $7.27 | $6.73 | $7.19 | +3.37% | 51,588,800 |
| Aug 1988 | $7.80 | $7.92 | $6.77 | $6.95 | -10.64% | 65,600,000 |
| Jul 1988 | $8.47 | $8.47 | $7.58 | $7.78 | -8.12% | 48,480,000 |
| Jun 1988 | $7.80 | $8.56 | $7.80 | $8.47 | +9.27% | 61,189,600 |
| May 1988 | $7.81 | $7.97 | $7.30 | $7.75 | -1.20% | 48,728,000 |
| Apr 1988 | $7.80 | $8.56 | $7.59 | $7.84 | +0.60% | 51,712,000 |
| Mar 1988 | $8.13 | $8.45 | $7.61 | $7.80 | -4.04% | 58,980,000 |
| Feb 1988 | $7.30 | $8.13 | $7.16 | $8.13 | +11.59% | 56,643,200 |
| Jan 1988 | $7.75 | $8.27 | $6.98 | $7.28 | -6.05% | 85,647,200 |
| Dec 1987 | $7.09 | $8.13 | $6.63 | $7.75 | +9.25% | 76,766,400 |
| Nov 1987 | $6.22 | $7.66 | $6.19 | $7.09 | +14.07% | 95,615,200 |
| Oct 1987 | $9.19 | $9.23 | $5.19 | $6.22 | -32.31% | 132,986,400 |
| Sep 1987 | $7.73 | $9.34 | $7.53 | $9.19 | +18.79% | 97,336,000 |
| Aug 1987 | $8.11 | $8.39 | $7.69 | $7.73 | -4.62% | 77,768,000 |
| Jul 1987 | $6.69 | $8.23 | $6.39 | $8.11 | +21.26% | 96,547,200 |
| Jun 1987 | $6.53 | $7.00 | $6.48 | $6.69 | +3.13% | 45,974,400 |
| May 1987 | $6.02 | $7.16 | $6.00 | $6.48 | +7.79% | 84,152,000 |
| Apr 1987 | $6.03 | $6.55 | $5.61 | $6.02 | -0.26% | 62,464,000 |
| Mar 1987 | $5.73 | $6.17 | $5.58 | $6.03 | +5.18% | 63,999,200 |
| Feb 1987 | $5.44 | $6.14 | $5.41 | $5.73 | +5.46% | 54,317,600 |
| Jan 1987 | $5.02 | $5.69 | $4.98 | $5.44 | +8.41% | 63,160,800 |
| Dec 1986 | $4.95 | $5.22 | $4.77 | $5.02 | +1.26% | 43,416,000 |
| Nov 1986 | $4.98 | $5.06 | $4.64 | $4.95 | -0.63% | 54,120,000 |
| Oct 1986 | $4.73 | $4.98 | $4.58 | $4.98 | +5.28% | 68,347,200 |
| Sep 1986 | $6.25 | $6.42 | $4.64 | $4.73 | -24.06% | 89,584,000 |
| Aug 1986 | $5.58 | $6.30 | $5.53 | $6.23 | +11.77% | 44,971,200 |
| Jul 1986 | $6.22 | $6.61 | $5.13 | $5.58 | -10.30% | 83,871,200 |
| Jun 1986 | $6.75 | $6.75 | $6.11 | $6.22 | -8.29% | 41,998,400 |
| May 1986 | $6.63 | $6.89 | $6.20 | $6.78 | +2.36% | 53,789,600 |
| Apr 1986 | $6.58 | $6.92 | $5.94 | $6.63 | +0.71% | 62,166,400 |
| Mar 1986 | $6.34 | $6.70 | $6.25 | $6.58 | +3.69% | 62,248,000 |
| Feb 1986 | $5.72 | $6.39 | $5.61 | $6.34 | +10.93% | 71,880,000 |
| Jan 1986 | $5.25 | $5.88 | $4.91 | $5.72 | +8.93% | 54,699,200 |
| Dec 1985 | $4.98 | $5.39 | $4.92 | $5.25 | +5.33% | 57,267,200 |
| Nov 1985 | $4.44 | $5.02 | $4.41 | $4.98 | +12.32% | 58,203,200 |
| Oct 1985 | $4.42 | $4.70 | $4.30 | $4.44 | +0.35% | 33,305,600 |
| Sep 1985 | $4.50 | $4.63 | $4.13 | $4.42 | -1.74% | 23,442,400 |
| Aug 1985 | $4.67 | $4.73 | $4.44 | $4.50 | -2.37% | 27,832,800 |
| Jul 1985 | $4.14 | $4.78 | $4.14 | $4.61 | +11.32% | 56,462,400 |
| Jun 1985 | $4.34 | $4.50 | $4.09 | $4.14 | -4.33% | 35,645,600 |
| May 1985 | $3.95 | $4.42 | $3.84 | $4.33 | +9.49% | 41,708,000 |
| Apr 1985 | $4.02 | $4.17 | $3.75 | $3.95 | -0.79% | 34,289,600 |
| Mar 1985 | $4.11 | $4.14 | $3.63 | $3.98 | -3.04% | 31,442,400 |
| Feb 1985 | $4.17 | $4.33 | $3.89 | $4.11 | -1.50% | 30,292,800 |
| Jan 1985 | $3.88 | $4.31 | $3.63 | $4.17 | +7.66% | 53,280,000 |
| Dec 1984 | $3.86 | $3.92 | $3.52 | $3.88 | +0.40% | 43,212,800 |
| Nov 1984 | $3.88 | $4.28 | $3.80 | $3.86 | -0.40% | 41,169,600 |
| Oct 1984 | $4.36 | $4.38 | $3.63 | $3.88 | -11.43% | 74,583,200 |
| Sep 1984 | $4.88 | $4.92 | $4.23 | $4.38 | -9.97% | 55,232,800 |
| Aug 1984 | $4.34 | $5.03 | $4.34 | $4.86 | +13.09% | 40,800,000 |
| Jul 1984 | $4.69 | $4.81 | $4.19 | $4.30 | -8.33% | 30,879,200 |
| Jun 1984 | $5.13 | $5.39 | $4.41 | $4.69 | -7.98% | 50,628,800 |
| May 1984 | $5.88 | $5.92 | $4.91 | $5.09 | -13.30% | 45,364,800 |
| Apr 1984 | $6.41 | $6.45 | $5.61 | $5.88 | -8.29% | 63,483,200 |
| Mar 1984 | $5.67 | $6.59 | $5.58 | $6.41 | +12.95% | 52,031,200 |
| Feb 1984 | $6.05 | $6.13 | $5.55 | $5.67 | -6.20% | 43,229,600 |
| Jan 1984 | $5.89 | $6.34 | $5.73 | $6.05 | +2.38% | 54,295,200 |
| Dec 1983 | $5.59 | $6.09 | $5.55 | $5.91 | +5.59% | 39,170,400 |
| Nov 1983 | $4.89 | $5.63 | $4.84 | $5.59 | +14.38% | 38,536,800 |
| Oct 1983 | $5.45 | $5.70 | $4.84 | $4.89 | -10.32% | 26,937,600 |
| Sep 1983 | $4.91 | $5.78 | $4.91 | $5.45 | +11.14% | 40,091,200 |
| Aug 1983 | $5.50 | $5.59 | $4.67 | $4.91 | -10.79% | 69,778,400 |
| Jul 1983 | $5.88 | $5.88 | $5.41 | $5.50 | -6.88% | 27,796,000 |
| Jun 1983 | $5.84 | $6.13 | $5.67 | $5.91 | +1.07% | 33,881,600 |
| May 1983 | $5.81 | $6.19 | $5.56 | $5.84 | +0.54% | 46,896,800 |
| Apr 1983 | $5.33 | $5.88 | $4.94 | $5.81 | +9.09% | 47,042,400 |
| Mar 1983 | $5.55 | $5.70 | $5.00 | $5.33 | -3.67% | 38,597,600 |
| Feb 1983 | $5.34 | $5.83 | $5.13 | $5.53 | +3.51% | 29,060,800 |
| Jan 1983 | $5.06 | $6.08 | $5.00 | $5.34 | +6.54% | 46,934,400 |
| Dec 1982 | $4.91 | $5.20 | $4.58 | $5.02 | +2.23% | 35,988,000 |
| Nov 1982 | $4.72 | $5.80 | $4.64 | $4.91 | +3.97% | 43,119,200 |
| Oct 1982 | $4.22 | $5.09 | $4.14 | $4.72 | +11.85% | 48,386,400 |
| Sep 1982 | $5.03 | $5.36 | $4.19 | $4.22 | -16.15% | 33,724,800 |
| Aug 1982 | $4.58 | $5.05 | $4.34 | $5.03 | +9.90% | 37,600,000 |
| Jul 1982 | $4.64 | $4.88 | $4.33 | $4.58 | -1.35% | 23,055,200 |
| Jun 1982 | $4.61 | $4.81 | $4.31 | $4.64 | +1.02% | 28,303,200 |
| May 1982 | $5.73 | $5.73 | $4.56 | $4.59 | -19.89% | 30,157,600 |
| Apr 1982 | $6.05 | $6.22 | $5.55 | $5.73 | -5.17% | 22,332,800 |
| Mar 1982 | $5.89 | $6.28 | $5.69 | $6.05 | +2.65% | 16,983,200 |
| Feb 1982 | $6.55 | $6.55 | $5.89 | $5.89 | -10.24% | 13,090,400 |
| Jan 1982 | $6.91 | $6.91 | $5.98 | $6.56 | -5.41% | 18,425,600 |
| Dec 1981 | $7.13 | $7.19 | $6.86 | $6.94 | -2.63% | 11,557,600 |
| Nov 1981 | $6.42 | $7.13 | $6.42 | $7.13 | +13.43% | 15,992,000 |
| Oct 1981 | $6.70 | $7.05 | $6.20 | $6.28 | -6.29% | 17,136,800 |
| Sep 1981 | $7.23 | $7.39 | $6.66 | $6.70 | -7.74% | 11,022,400 |
| Aug 1981 | $7.81 | $8.11 | $7.27 | $7.27 | -7.00% | 9,716,000 |
| Jul 1981 | $8.20 | $8.25 | $7.64 | $7.81 | -4.76% | 10,377,600 |
| Jun 1981 | $8.63 | $8.81 | $8.08 | $8.20 | -3.49% | 12,814,400 |
| May 1981 | $8.98 | $9.03 | $8.41 | $8.50 | -5.39% | 13,384,000 |
| Apr 1981 | $8.08 | $9.16 | $7.64 | $8.98 | +11.22% | 17,998,400 |
| Mar 1981 | $8.02 | $8.50 | $7.95 | $8.08 | +0.58% | 17,937,600 |
| Feb 1981 | $6.94 | $8.13 | $6.83 | $8.03 | +15.77% | 15,542,400 |
| Jan 1981 | $7.25 | $7.42 | $6.88 | $6.94 | -4.31% | 11,692,800 |
| Dec 1980 | $7.84 | $7.84 | $7.00 | $7.25 | -7.57% | 14,418,400 |
| Nov 1980 | $7.14 | $8.00 | $7.09 | $7.84 | +9.85% | 12,915,200 |
| Oct 1980 | $6.98 | $7.53 | $6.92 | $7.14 | +2.24% | 13,436,800 |
| Sep 1980 | $6.63 | $7.31 | $6.52 | $6.98 | +5.42% | 15,440,800 |
| Aug 1980 | $7.31 | $7.42 | $6.59 | $6.63 | -10.17% | 15,140,800 |
| Jul 1980 | $6.59 | $7.38 | $6.53 | $7.38 | +11.85% | 15,436,800 |
| Jun 1980 | $6.14 | $6.75 | $5.89 | $6.59 | +6.84% | 16,293,600 |
| May 1980 | $5.84 | $6.33 | $5.47 | $6.17 | +5.05% | 19,232,800 |
| Apr 1980 | $5.95 | $6.08 | $5.48 | $5.88 | -1.31% | 12,640,800 |
| Mar 1980 | $6.66 | $6.66 | $5.44 | $5.95 | -10.56% | 21,604,000 |
| Feb 1980 | $7.09 | $7.17 | $6.50 | $6.66 | -6.17% | 15,622,400 |
| Jan 1980 | $6.73 | $7.28 | $6.58 | $7.09 | +5.09% | 19,888,800 |
| Dec 1979 | $6.75 | $6.86 | $6.63 | $6.75 | 0.00% | 11,951,200 |
| Nov 1979 | $6.25 | $6.89 | $6.14 | $6.75 | +8.54% | 13,072,000 |
| Oct 1979 | $6.91 | $6.91 | $6.17 | $6.22 | -10.76% | 19,216,000 |
| Sep 1979 | $7.11 | $7.17 | $6.80 | $6.97 | -1.98% | 12,015,200 |
| Aug 1979 | $6.94 | $7.44 | $6.94 | $7.11 | +2.48% | 13,653,600 |
| Jul 1979 | $6.86 | $7.02 | $6.63 | $6.94 | +0.68% | 14,102,400 |
| Jun 1979 | $6.91 | $7.00 | $6.64 | $6.89 | -0.23% | 18,830,400 |
| May 1979 | $6.88 | $7.16 | $6.63 | $6.91 | +0.46% | 12,472,000 |
| Apr 1979 | $7.39 | $7.45 | $6.81 | $6.88 | -7.37% | 12,595,200 |
| Mar 1979 | $7.22 | $7.72 | $7.19 | $7.42 | +2.81% | 8,136,800 |
| Feb 1979 | $7.56 | $7.58 | $7.16 | $7.22 | -4.94% | 8,472,800 |
| Jan 1979 | $7.34 | $7.86 | $7.20 | $7.59 | +3.40% | 11,006,400 |
| Dec 1978 | $7.17 | $7.47 | $6.80 | $7.34 | +3.98% | 7,880,800 |
| Nov 1978 | $7.14 | $7.45 | $6.84 | $7.06 | +2.26% | 9,442,400 |
| Oct 1978 | $7.36 | $7.70 | $6.61 | $6.91 | -6.16% | 11,175,200 |
| Sep 1978 | $7.50 | $8.13 | $7.25 | $7.36 | -1.87% | 13,749,600 |
| Aug 1978 | $7.47 | $7.91 | $7.34 | $7.50 | +0.42% | 17,536,000 |
| Jul 1978 | $6.97 | $7.48 | $6.86 | $7.47 | +6.94% | 12,770,400 |
| Jun 1978 | $6.95 | $7.44 | $6.67 | $6.98 | +0.45% | 11,534,400 |
| May 1978 | $6.92 | $7.41 | $6.58 | $6.95 | +0.45% | 16,936,000 |
| Apr 1978 | $5.91 | $7.00 | $5.84 | $6.92 | +16.89% | 22,491,200 |
| Mar 1978 | $6.16 | $6.20 | $5.67 | $5.92 | -3.81% | 14,912,000 |
| Feb 1978 | $6.19 | $6.33 | $6.14 | $6.16 | -0.50% | 7,180,800 |
| Jan 1978 | $6.84 | $6.84 | $6.13 | $6.19 | -9.80% | 11,552,800 |
| Dec 1977 | $6.86 | $6.89 | $6.55 | $6.86 | 0.00% | 11,128,000 |
| Nov 1977 | $6.38 | $7.16 | $6.20 | $6.86 | +6.55% | 11,436,800 |
| Oct 1977 | $6.86 | $6.91 | $6.19 | $6.44 | -6.36% | 12,488,800 |
| Sep 1977 | $6.41 | $6.92 | $6.39 | $6.88 | +7.32% | 14,815,200 |
| Aug 1977 | $6.64 | $6.83 | $6.31 | $6.41 | -3.30% | 14,197,600 |
| Jul 1977 | $7.22 | $7.22 | $6.58 | $6.63 | -8.23% | 13,625,600 |
| Jun 1977 | $7.06 | $7.22 | $6.88 | $7.22 | +2.21% | 10,832,800 |
| May 1977 | $6.81 | $7.44 | $6.77 | $7.06 | +3.67% | 16,001,600 |
| Apr 1977 | $6.84 | $7.23 | $6.69 | $6.81 | -0.23% | 11,755,200 |
| Mar 1977 | $6.38 | $6.95 | $6.38 | $6.83 | +7.63% | 14,612,800 |
| Feb 1977 | $6.48 | $6.64 | $6.09 | $6.34 | -1.69% | 14,320,000 |
| Jan 1977 | $7.25 | $7.25 | $6.31 | $6.45 | -10.99% | 12,107,200 |
| Dec 1976 | $7.13 | $7.25 | $6.67 | $7.25 | +1.09% | 10,625,600 |
| Nov 1976 | $7.25 | $7.25 | $6.67 | $7.17 | -1.08% | 9,506,400 |
| Oct 1976 | $6.94 | $7.27 | $6.64 | $7.25 | +4.74% | 11,172,800 |
| Sep 1976 | $7.31 | $7.73 | $6.81 | $6.92 | -5.34% | 19,281,600 |
| Aug 1976 | $7.70 | $7.77 | $6.97 | $7.31 | -5.07% | 11,143,200 |
| Jul 1976 | $7.59 | $7.77 | $7.49 | $7.70 | +1.44% | 17,113,600 |
| Jun 1976 | $7.40 | $7.68 | $7.29 | $7.59 | +2.68% | 13,635,600 |
| May 1976 | $7.25 | $7.56 | $7.16 | $7.40 | +1.72% | 11,736,000 |
| Apr 1976 | $6.88 | $7.47 | $6.71 | $7.27 | +5.76% | 14,020,800 |
| Mar 1976 | $7.23 | $7.63 | $6.68 | $6.88 | -4.35% | 20,786,400 |
| Feb 1976 | $6.67 | $7.40 | $6.53 | $7.19 | +7.81% | 16,862,400 |
| Jan 1976 | $5.81 | $6.75 | $5.80 | $6.67 | +14.70% | 15,933,600 |
| Dec 1975 | $5.75 | $5.86 | $5.42 | $5.81 | +1.09% | 8,806,800 |
| Nov 1975 | $5.93 | $6.07 | $5.59 | $5.75 | -2.99% | 7,935,600 |
| Oct 1975 | $5.43 | $6.32 | $5.28 | $5.93 | +9.21% | 11,228,400 |
| Sep 1975 | $5.58 | $5.68 | $5.19 | $5.43 | -2.62% | 7,719,600 |
| Aug 1975 | $5.67 | $5.81 | $5.35 | $5.57 | -1.66% | 6,220,800 |
| Jul 1975 | $5.57 | $5.89 | $5.40 | $5.67 | +1.68% | 8,732,400 |
| Jun 1975 | $5.44 | $5.61 | $5.08 | $5.57 | +2.49% | 9,128,400 |
| May 1975 | $5.56 | $5.78 | $5.27 | $5.44 | -2.25% | 14,631,600 |
| Apr 1975 | $5.47 | $5.75 | $5.17 | $5.56 | +1.33% | 11,138,400 |
| Mar 1975 | $5.33 | $5.79 | $5.19 | $5.49 | +4.15% | 9,784,800 |
| Feb 1975 | $4.66 | $5.41 | $4.60 | $5.27 | +13.45% | 9,332,400 |
| Jan 1975 | $4.08 | $4.91 | $4.00 | $4.65 | +14.95% | 7,219,200 |
| Dec 1974 | $4.29 | $4.29 | $3.58 | $4.04 | -6.05% | 6,862,800 |
| Nov 1974 | $4.43 | $4.82 | $4.07 | $4.30 | -2.82% | 5,443,200 |
| Oct 1974 | $3.44 | $4.48 | $3.28 | $4.43 | +28.79% | 8,011,200 |
| Sep 1974 | $4.02 | $4.17 | $3.38 | $3.44 | -14.51% | 6,240,000 |
| Aug 1974 | $4.55 | $4.82 | $3.73 | $4.02 | -11.87% | 7,190,400 |
| Jul 1974 | $4.90 | $5.01 | $4.56 | $4.56 | -6.81% | 8,587,200 |
| Jun 1974 | $5.04 | $5.48 | $4.79 | $4.90 | -2.89% | 5,248,800 |
| May 1974 | $4.89 | $5.33 | $4.89 | $5.04 | +3.20% | 6,897,600 |
| Apr 1974 | $4.92 | $5.03 | $4.52 | $4.89 | -0.64% | 7,302,000 |
| Mar 1974 | $5.05 | $5.20 | $4.83 | $4.92 | -2.68% | 5,488,800 |
| Feb 1974 | $4.98 | $5.17 | $4.68 | $5.05 | +1.25% | 7,470,000 |
| Jan 1974 | $5.56 | $5.81 | $4.96 | $4.99 | -10.63% | 6,254,400 |
| Dec 1973 | $5.52 | $5.75 | $4.97 | $5.58 | +0.56% | 9,531,600 |
| Nov 1973 | $5.96 | $5.98 | $5.07 | $5.55 | -6.82% | 9,303,600 |
| Oct 1973 | $5.90 | $6.47 | $5.80 | $5.96 | +1.06% | 10,353,600 |
| Sep 1973 | $5.42 | $5.93 | $5.42 | $5.90 | +10.12% | 7,276,800 |
| Aug 1973 | $5.17 | $5.38 | $4.97 | $5.35 | +3.42% | 7,224,000 |
| Jul 1973 | $4.84 | $5.27 | $4.68 | $5.18 | +6.88% | 8,812,800 |
| Jun 1973 | $4.91 | $4.91 | $4.47 | $4.84 | -1.90% | 6,874,800 |
| May 1973 | $5.19 | $5.29 | $4.94 | $4.94 | -4.82% | 8,923,200 |
| Apr 1973 | $5.25 | $5.43 | $5.10 | $5.19 | -1.19% | 6,189,600 |
| Mar 1973 | $5.38 | $5.46 | $5.04 | $5.25 | -2.14% | 9,664,800 |
| Feb 1973 | $5.31 | $5.70 | $5.19 | $5.36 | +1.38% | 4,923,600 |
| Jan 1973 | $5.54 | $5.89 | $5.19 | $5.29 | -4.51% | 5,802,000 |
| Dec 1972 | $5.68 | $5.74 | $5.42 | $5.54 | -2.39% | 5,509,200 |
| Nov 1972 | $5.40 | $5.79 | $5.40 | $5.68 | +5.42% | 6,212,400 |
| Oct 1972 | $5.38 | $5.41 | $4.90 | $5.39 | +0.19% | 5,942,400 |
| Sep 1972 | $5.44 | $5.58 | $5.23 | $5.38 | -1.15% | 4,548,000 |
| Aug 1972 | $5.11 | $5.63 | $5.03 | $5.44 | +6.31% | 7,410,000 |
| Jul 1972 | $4.92 | $5.17 | $4.78 | $5.11 | +4.03% | 4,726,800 |
| Jun 1972 | $4.73 | $5.08 | $4.50 | $4.92 | +3.96% | 6,327,600 |
| May 1972 | $4.52 | $4.90 | $4.16 | $4.73 | +4.61% | 6,903,600 |
| Apr 1972 | $4.48 | $4.63 | $4.44 | $4.52 | +0.93% | 5,715,600 |
| Mar 1972 | $4.04 | $4.53 | $4.03 | $4.48 | +10.82% | 7,352,400 |
| Feb 1972 | $4.10 | $4.17 | $4.03 | $4.04 | -1.52% | 5,886,000 |
| Jan 1972 | $3.94 | $4.15 | $3.90 | $4.10 | +4.23% | 6,518,400 |
| Dec 1971 | $3.48 | $4.13 | $3.46 | $3.94 | +13.17% | 9,634,800 |
| Nov 1971 | $3.68 | $3.90 | $3.18 | $3.48 | -5.38% | 15,492,000 |
| Oct 1971 | $4.19 | $4.20 | $3.59 | $3.68 | -13.27% | 12,110,400 |
| Sep 1971 | $4.49 | $4.66 | $4.10 | $4.24 | -5.57% | 9,272,400 |
| Aug 1971 | $4.07 | $4.63 | $3.77 | $4.49 | +10.51% | 8,164,800 |
| Jul 1971 | $4.06 | $4.19 | $3.98 | $4.06 | 0.00% | 6,859,200 |
| Jun 1971 | $4.13 | $4.41 | $4.04 | $4.06 | -1.52% | 5,499,600 |
| May 1971 | $4.46 | $4.52 | $4.03 | $4.13 | -7.48% | 3,229,200 |
| Apr 1971 | $3.97 | $4.48 | $3.94 | $4.46 | +12.33% | 5,650,800 |
| Mar 1971 | $3.91 | $4.08 | $3.89 | $3.97 | +1.60% | 6,920,400 |
| Feb 1971 | $3.97 | $4.01 | $3.72 | $3.91 | -1.57% | 5,583,600 |
| Jan 1971 | $3.56 | $3.98 | $3.51 | $3.97 | +11.40% | 6,493,200 |
| Dec 1970 | $3.25 | $3.67 | $3.25 | $3.56 | +10.32% | 7,096,800 |
| Nov 1970 | $2.88 | $3.26 | $2.83 | $3.23 | +12.32% | 4,477,200 |
| Oct 1970 | $2.97 | $3.13 | $2.80 | $2.88 | -3.16% | 4,568,400 |
| Sep 1970 | $2.78 | $2.99 | $2.75 | $2.97 | +6.74% | 4,791,600 |
| Aug 1970 | $2.73 | $2.93 | $2.60 | $2.78 | +1.91% | 4,446,000 |
| Jul 1970 | $2.88 | $2.92 | $2.50 | $2.73 | -5.41% | 5,370,000 |
| Jun 1970 | $2.92 | $3.13 | $2.84 | $2.89 | -1.07% | 3,418,800 |
| May 1970 | $3.20 | $3.30 | $2.54 | $2.92 | -8.79% | 6,476,400 |
| Apr 1970 | $3.66 | $3.70 | $3.11 | $3.20 | -12.54% | 5,944,800 |
| Mar 1970 | $3.32 | $3.73 | $3.32 | $3.66 | +10.38% | 6,975,600 |
| Feb 1970 | $3.04 | $3.38 | $3.00 | $3.31 | +9.28% | 6,414,000 |
| Jan 1970 | $3.54 | $3.54 | $3.00 | $3.03 | -14.41% | 5,425,200 |
| Dec 1969 | $3.45 | $3.57 | $3.16 | $3.54 | +2.72% | 6,523,200 |
| Nov 1969 | $3.67 | $3.82 | $3.30 | $3.45 | -5.97% | 6,188,400 |
| Oct 1969 | $3.70 | $3.79 | $3.54 | $3.67 | -0.84% | 6,786,000 |
| Sep 1969 | $3.86 | $3.92 | $3.45 | $3.70 | -3.80% | 10,437,600 |
| Aug 1969 | $3.86 | $4.30 | $3.83 | $3.84 | -0.27% | 4,135,200 |
| Jul 1969 | $4.21 | $4.26 | $3.71 | $3.85 | -8.41% | 8,473,200 |
| Jun 1969 | $4.47 | $4.56 | $4.08 | $4.21 | -5.83% | 7,330,800 |
| May 1969 | $4.35 | $4.57 | $4.23 | $4.47 | +2.88% | 6,223,200 |
| Apr 1969 | $4.15 | $4.41 | $3.97 | $4.34 | +4.78% | 7,117,200 |
| Mar 1969 | $3.76 | $4.19 | $3.74 | $4.15 | +10.25% | 7,172,400 |
| Feb 1969 | $3.91 | $3.91 | $3.64 | $3.76 | -3.99% | 3,583,200 |
| Jan 1969 | $3.66 | $4.00 | $3.56 | $3.92 | +7.74% | 6,364,800 |
| Dec 1968 | $3.99 | $4.02 | $3.58 | $3.64 | -8.88% | 5,986,800 |
| Nov 1968 | $4.00 | $4.03 | $3.78 | $3.99 | -0.26% | 4,675,200 |
| Oct 1968 | $3.82 | $4.04 | $3.56 | $4.00 | +4.63% | 6,921,600 |
| Sep 1968 | $3.54 | $3.93 | $3.46 | $3.82 | +7.94% | 6,556,800 |
| Aug 1968 | $3.10 | $3.82 | $3.03 | $3.54 | +14.09% | 6,673,200 |
| Jul 1968 | $3.19 | $3.50 | $3.01 | $3.10 | -2.61% | 6,500,400 |
| Jun 1968 | $3.35 | $3.56 | $3.09 | $3.19 | -4.97% | 5,643,600 |
| May 1968 | $3.53 | $3.53 | $3.27 | $3.35 | -5.29% | 4,297,200 |
| Apr 1968 | $3.14 | $3.63 | $3.14 | $3.54 | +14.48% | 5,154,000 |
| Mar 1968 | $3.06 | $3.35 | $3.03 | $3.09 | +1.02% | 3,343,200 |
| Feb 1968 | $3.24 | $3.40 | $3.02 | $3.06 | -7.26% | 3,638,400 |
| Jan 1968 | $3.58 | $3.78 | $3.26 | $3.30 | -8.65% | 4,580,400 |
| Dec 1967 | $3.50 | $3.91 | $3.41 | $3.61 | +3.27% | 3,258,000 |
| Nov 1967 | $3.73 | $3.73 | $3.41 | $3.50 | -6.41% | 3,144,000 |
| Oct 1967 | $3.96 | $3.97 | $3.51 | $3.74 | -5.53% | 2,839,200 |
| Sep 1967 | $3.89 | $4.17 | $3.75 | $3.96 | +1.88% | 3,520,800 |
| Aug 1967 | $3.95 | $4.17 | $3.69 | $3.89 | -1.58% | 2,650,800 |
| Jul 1967 | $3.71 | $4.02 | $3.68 | $3.95 | +6.46% | 2,610,000 |
| Jun 1967 | $3.77 | $3.81 | $3.49 | $3.71 | -1.66% | 4,070,400 |
| May 1967 | $4.09 | $4.17 | $3.64 | $3.77 | -7.89% | 4,386,000 |
| Apr 1967 | $3.63 | $4.11 | $3.48 | $4.09 | +11.65% | 4,722,000 |
| Mar 1967 | $3.05 | $3.96 | $3.05 | $3.67 | +21.38% | 6,144,000 |
| Feb 1967 | $3.29 | $3.33 | $3.00 | $3.02 | -9.38% | 4,269,600 |
| Jan 1967 | $2.92 | $3.35 | $2.85 | $3.33 | +14.28% | 6,540,000 |
| Dec 1966 | $3.08 | $3.15 | $2.88 | $2.92 | -5.40% | 3,601,200 |
| Nov 1966 | $2.92 | $3.58 | $2.89 | $3.08 | +5.71% | 3,235,200 |
| Oct 1966 | $2.85 | $2.95 | $2.79 | $2.92 | +2.19% | 3,548,400 |
| Sep 1966 | $2.99 | $3.20 | $2.76 | $2.85 | -4.86% | 3,153,600 |
| Aug 1966 | $3.09 | $3.23 | $2.88 | $3.00 | -3.03% | 3,908,400 |
| Jul 1966 | $3.46 | $3.48 | $3.04 | $3.09 | -10.54% | 3,626,400 |
| Jun 1966 | $3.56 | $3.61 | $3.33 | $3.46 | -2.92% | 3,068,400 |
| May 1966 | $3.46 | $3.74 | $3.30 | $3.56 | +3.01% | 4,777,200 |
| Apr 1966 | $3.85 | $3.86 | $3.41 | $3.46 | -10.99% | 3,912,000 |
| Mar 1966 | $3.80 | $3.91 | $3.56 | $3.89 | +2.19% | 4,334,400 |
| Feb 1966 | $4.10 | $4.11 | $3.75 | $3.80 | -7.36% | 3,724,800 |
| Jan 1966 | $4.13 | $4.28 | $4.03 | $4.10 | -1.00% | 3,430,800 |
| Dec 1965 | $4.42 | $4.42 | $4.07 | $4.15 | -6.35% | 3,344,400 |
| Nov 1965 | $4.13 | $4.49 | $4.01 | $4.43 | +7.32% | 3,662,400 |
| Oct 1965 | $3.90 | $4.15 | $3.77 | $4.13 | +5.88% | 2,820,000 |
| Sep 1965 | $3.65 | $4.00 | $3.55 | $3.90 | +6.55% | 3,969,600 |
| Aug 1965 | $3.44 | $3.71 | $3.39 | $3.66 | +6.37% | 2,314,800 |
| Jul 1965 | $3.58 | $3.66 | $3.22 | $3.44 | -4.07% | 3,488,400 |
| Jun 1965 | $3.69 | $3.77 | $3.28 | $3.58 | -2.83% | 3,974,400 |
| May 1965 | $3.82 | $3.98 | $3.66 | $3.69 | -3.28% | 2,096,400 |
| Apr 1965 | $3.41 | $3.99 | $3.33 | $3.81 | +12.27% | 4,790,400 |
| Mar 1965 | $3.69 | $3.73 | $3.15 | $3.40 | -7.91% | 4,342,800 |
| Feb 1965 | $3.39 | $3.70 | $3.33 | $3.69 | +8.92% | 3,532,800 |
| Jan 1965 | $3.44 | $3.48 | $3.31 | $3.39 | -1.52% | 3,030,000 |
| Dec 1964 | $3.42 | $3.58 | $3.21 | $3.44 | -1.79% | 2,983,200 |
| Nov 1964 | $3.15 | $3.63 | $3.14 | $3.50 | +11.26% | 3,012,000 |
| Oct 1964 | $2.96 | $3.23 | $2.90 | $3.15 | +6.34% | 2,835,600 |
| Sep 1964 | $2.81 | $3.16 | $2.80 | $2.96 | +5.18% | 3,702,000 |
| Aug 1964 | $2.88 | $2.89 | $2.61 | $2.81 | -2.17% | 4,677,600 |
| Jul 1964 | $2.73 | $2.94 | $2.71 | $2.88 | +5.14% | 2,721,600 |
| Jun 1964 | $2.58 | $2.74 | $2.54 | $2.73 | +6.06% | 3,124,800 |
| May 1964 | $2.49 | $2.63 | $2.39 | $2.58 | +3.12% | 3,556,800 |
| Apr 1964 | $2.56 | $2.65 | $2.46 | $2.50 | -2.44% | 3,336,000 |
| Mar 1964 | $2.26 | $2.56 | $2.23 | $2.56 | +13.36% | 3,614,400 |
| Feb 1964 | $2.18 | $2.29 | $2.09 | $2.26 | +3.58% | 3,408,000 |
| Jan 1964 | $2.01 | $2.22 | $2.01 | $2.18 | +9.12% | 3,333,600 |
| Dec 1963 | $1.96 | $2.07 | $1.94 | $2.00 | +1.86% | 3,081,600 |
| Nov 1963 | $1.94 | $1.98 | $1.83 | $1.96 | +1.34% | 3,388,800 |
| Oct 1963 | $1.80 | $1.99 | $1.76 | $1.94 | +7.51% | 4,444,800 |
| Sep 1963 | $1.87 | $1.87 | $1.73 | $1.80 | -3.62% | 2,980,800 |
| Aug 1963 | $1.81 | $1.90 | $1.80 | $1.87 | +3.46% | 3,249,600 |
| Jul 1963 | $1.80 | $1.92 | $1.73 | $1.81 | +0.58% | 4,173,600 |
| Jun 1963 | $1.86 | $1.95 | $1.78 | $1.80 | -2.82% | 4,524,000 |
| May 1963 | $1.55 | $1.87 | $1.54 | $1.85 | +19.13% | 5,702,400 |
| Apr 1963 | $1.52 | $1.59 | $1.52 | $1.55 | +2.06% | 4,440,000 |
| Mar 1963 | $1.46 | $1.54 | $1.44 | $1.52 | +4.29% | 3,237,600 |
| Feb 1963 | $1.60 | $1.61 | $1.46 | $1.46 | -9.09% | 3,072,000 |
| Jan 1963 | $1.56 | $1.62 | $1.54 | $1.60 | +3.01% | 3,465,600 |
| Dec 1962 | $1.51 | $1.58 | $1.47 | $1.56 | +3.46% | 3,909,600 |
| Nov 1962 | $1.37 | $1.53 | $1.37 | $1.51 | +9.88% | 3,187,200 |
| Oct 1962 | $1.30 | $1.39 | $1.23 | $1.37 | +4.37% | 3,782,400 |
| Sep 1962 | $1.46 | $1.49 | $1.31 | $1.31 | -10.32% | 3,585,600 |
| Aug 1962 | $1.32 | $1.49 | $1.29 | $1.46 | +10.63% | 3,820,800 |
| Jul 1962 | $1.33 | $1.43 | $1.23 | $1.32 | -0.39% | 3,292,800 |
| Jun 1962 | $1.43 | $1.49 | $1.23 | $1.33 | -7.28% | 4,394,400 |
| May 1962 | $1.48 | $1.58 | $1.29 | $1.43 | -3.17% | 3,633,600 |
| Apr 1962 | $1.70 | $1.70 | $1.47 | $1.48 | -13.15% | 2,887,200 |
| Mar 1962 | $1.68 | $1.70 | $1.59 | $1.70 | +1.24% | 2,824,800 |
| Feb 1962 | $1.71 | $1.75 | $1.63 | $1.68 | -1.52% | 2,251,200 |
| Jan 1962 | $1.60 | $1.77 | $1.59 | $1.71 | – | 4,771,200 |
Seasonality
CAT 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 | 2.7% | 1.7% | 0.6% | 1.6% | 1.2% | 3.4% | 2.6% | -0.5% | 2.9% | 2.3% | 6.0% | 3.0% |
| Months up | 8 of 10 | 5 of 10 | 3 of 10 | 4 of 10 | 7 of 10 | 6 of 10 | 7 of 10 | 5 of 10 | 7 of 10 | 6 of 10 | 7 of 9 | 6 of 9 |
| 2026 | 15.0% | 13.0% | -4.6% | 25.9% | -1.6% | 21.6% | -23.3% | -2.1% | 1.7% | -23.2% | ||
| 2025 | 2.8% | -7.4% | -4.1% | -5.8% | 12.5% | 11.5% | 13.2% | -4.3% | 13.9% | 21.3% | -0.3% | -0.5% |
| 2024 | 2.0% | 11.2% | 9.7% | -8.4% | 1.2% | -1.6% | 4.4% | 2.9% | 9.8% | -3.5% | 8.0% | -10.7% |
| 2023 | 5.8% | -5.0% | -4.5% | -3.9% | -6.0% | 19.6% | 8.3% | 6.0% | -2.9% | -16.8% | 10.9% | 17.9% |
| 2022 | -2.0% | -6.9% | 18.8% | -5.1% | 2.5% | -17.2% | 11.7% | -6.8% | -11.2% | 32.8% | 9.2% | 1.3% |
| 2021 | 1.0% | 18.1% | 7.4% | -1.2% | 5.7% | -9.7% | -4.5% | 2.0% | -9.0% | 6.9% | -5.2% | 6.9% |
| 2020 | -10.4% | -5.4% | -6.6% | 1.2% | 3.2% | 5.3% | 5.8% | 7.1% | 4.8% | 5.9% | 10.5% | 4.9% |
| 2019 | 5.5% | 3.1% | -1.3% | 3.5% | -14.1% | 13.8% | -2.6% | -9.6% | 6.1% | 10.0% | 5.0% | 2.0% |
| 2018 | 3.8% | -5.0% | -4.7% | -1.6% | 5.2% | -10.7% | 6.6% | -3.4% | 9.8% | -19.9% | 11.8% | -6.3% |
| 2017 | 4.0% | 1.0% | -4.0% | 11.2% | 3.1% | 1.9% | 6.8% | 3.1% | 6.1% | 9.5% | 3.9% | 11.6% |