Watsco Inc (WSO) stock
WSONYSEWholesale-Hardware & Plumbing & Heating Equipment & SuppliesFiscal year ends December 31Also trades as WSO.B
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 15/3029% above fair value
$303.56+0.56 (+0.18%)
Close on Oct 30, 2026Market cap $12.52BP/E 26.1Yield 3.85%
Price history
Watsco share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$303.56
+0.18% on the day
52-week range
$277.34 – $459.00
-33.9% from the high
Change over 52 weeks
-15.3%
From $358.36 on Oct 30, 2025
Average volume
528,340
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $302.70 | $330.65 | $277.34 | $303.56 | +0.29% | 14,816,861 |
| Sep 2026 | $305.02 | $329.58 | $298.39 | $302.69 | -2.30% | 10,118,932 |
| Aug 2026 | $314.06 | $336.44 | $295.75 | $309.82 | +0.17% | 10,315,020 |
| Jul 2026 | $416.53 | $417.68 | $300.66 | $309.30 | -25.78% | 10,694,992 |
| Jun 2026 | $366.48 | $420.90 | $355.14 | $416.73 | +13.52% | 7,390,209 |
| May 2026 | $437.84 | $440.65 | $360.00 | $367.10 | -16.16% | 7,164,820 |
| Apr 2026 | $364.83 | $459.00 | $360.63 | $437.84 | +20.36% | 11,362,298 |
| Mar 2026 | $411.77 | $417.33 | $340.01 | $363.79 | -12.83% | 10,518,269 |
| Feb 2026 | $385.36 | $437.18 | $381.59 | $417.33 | +7.99% | 8,461,844 |
| Jan 2026 | $338.77 | $390.82 | $336.96 | $386.45 | +14.69% | 8,359,662 |
| Dec 2025 | $341.39 | $363.00 | $335.00 | $336.95 | -2.73% | 8,817,268 |
| Nov 2025 | $367.37 | $367.37 | $323.05 | $346.40 | -5.87% | 7,426,795 |
| Oct 2025 | $404.48 | $421.57 | $350.00 | $368.01 | -8.98% | 13,868,558 |
| Sep 2025 | $397.00 | $411.75 | $378.35 | $404.30 | +0.48% | 10,782,940 |
| Aug 2025 | $448.18 | $449.71 | $397.73 | $402.38 | -10.76% | 6,536,357 |
| Jul 2025 | $440.80 | $494.94 | $428.46 | $450.88 | +2.10% | 7,430,226 |
| Jun 2025 | $441.30 | $451.52 | $418.31 | $441.62 | -0.44% | 6,310,687 |
| May 2025 | $459.70 | $496.25 | $435.58 | $443.57 | -3.54% | 6,323,346 |
| Apr 2025 | $509.90 | $521.09 | $441.43 | $459.84 | -9.53% | 7,535,279 |
| Mar 2025 | $503.26 | $533.07 | $483.16 | $508.30 | +0.79% | 6,130,018 |
| Feb 2025 | $466.96 | $535.40 | $461.23 | $504.33 | +5.38% | 5,622,658 |
| Jan 2025 | $479.63 | $509.40 | $457.76 | $478.59 | +0.99% | 4,238,858 |
| Dec 2024 | $552.29 | $552.32 | $467.35 | $473.89 | -14.09% | 4,058,388 |
| Nov 2024 | $474.92 | $571.42 | $471.84 | $551.60 | +16.61% | 4,143,668 |
| Oct 2024 | $492.93 | $505.75 | $454.91 | $473.01 | -3.84% | 5,307,990 |
| Sep 2024 | $474.04 | $507.50 | $448.15 | $491.88 | +3.46% | 4,597,061 |
| Aug 2024 | $488.07 | $495.66 | $439.08 | $475.42 | -2.87% | 4,353,071 |
| Jul 2024 | $465.95 | $520.41 | $456.46 | $489.49 | +5.67% | 6,499,667 |
| Jun 2024 | $479.89 | $493.65 | $453.70 | $463.24 | -2.46% | 5,545,737 |
| May 2024 | $446.00 | $491.90 | $440.70 | $474.90 | +6.07% | 5,863,492 |
| Apr 2024 | $432.33 | $451.29 | $396.82 | $447.72 | +3.65% | 7,051,260 |
| Mar 2024 | $394.29 | $441.29 | $388.47 | $431.97 | +9.60% | 7,835,523 |
| Feb 2024 | $392.22 | $417.20 | $373.33 | $394.12 | +0.80% | 6,469,752 |
| Jan 2024 | $422.85 | $427.00 | $376.73 | $390.98 | -8.75% | 7,288,225 |
| Dec 2023 | $383.33 | $433.19 | $383.33 | $428.47 | +12.10% | 4,926,065 |
| Nov 2023 | $348.49 | $396.27 | $346.25 | $382.23 | +9.56% | 5,028,531 |
| Oct 2023 | $376.79 | $406.08 | $338.58 | $348.89 | -7.63% | 8,919,987 |
| Sep 2023 | $366.13 | $386.40 | $340.84 | $377.72 | +3.61% | 6,761,409 |
| Aug 2023 | $359.10 | $380.17 | $337.58 | $364.55 | -3.61% | 5,824,596 |
| Jul 2023 | $380.85 | $382.32 | $361.69 | $378.19 | -0.86% | 6,038,656 |
| Jun 2023 | $322.49 | $383.83 | $318.53 | $381.47 | +17.60% | 7,679,599 |
| May 2023 | $346.80 | $350.00 | $315.18 | $324.37 | -6.35% | 8,715,246 |
| Apr 2023 | $316.80 | $356.60 | $298.79 | $346.38 | +8.87% | 7,481,255 |
| Mar 2023 | $304.67 | $319.63 | $284.05 | $318.16 | +4.41% | 6,553,990 |
| Feb 2023 | $285.83 | $343.85 | $285.49 | $304.71 | +6.03% | 7,031,546 |
| Jan 2023 | $253.96 | $287.80 | $251.49 | $287.37 | +15.22% | 4,856,154 |
| Dec 2022 | $270.97 | $278.56 | $243.38 | $249.40 | -7.28% | 5,268,789 |
| Nov 2022 | $272.89 | $287.20 | $253.59 | $268.98 | -0.73% | 5,739,719 |
| Oct 2022 | $261.69 | $277.10 | $228.61 | $270.96 | +5.24% | 7,985,221 |
| Sep 2022 | $270.00 | $288.59 | $250.24 | $257.46 | -5.36% | 5,400,732 |
| Aug 2022 | $271.73 | $306.61 | $270.22 | $272.03 | -0.70% | 5,189,282 |
| Jul 2022 | $238.60 | $277.02 | $230.00 | $273.95 | +14.71% | 6,242,860 |
| Jun 2022 | $257.04 | $263.43 | $220.68 | $238.82 | -6.58% | 5,997,650 |
| May 2022 | $265.47 | $274.17 | $239.62 | $255.63 | -4.18% | 6,057,595 |
| Apr 2022 | $304.10 | $310.26 | $266.20 | $266.78 | -12.43% | 6,212,237 |
| Mar 2022 | $271.30 | $311.86 | $269.46 | $304.64 | +11.57% | 4,799,474 |
| Feb 2022 | $283.43 | $285.20 | $252.50 | $273.06 | -3.36% | 3,723,622 |
| Jan 2022 | $314.44 | $316.05 | $269.18 | $282.56 | -9.69% | 2,628,466 |
| Dec 2021 | $295.72 | $318.98 | $289.21 | $312.88 | +6.89% | 3,141,576 |
| Nov 2021 | $290.43 | $309.16 | $288.68 | $292.71 | +1.08% | 1,983,415 |
| Oct 2021 | $266.86 | $301.32 | $263.70 | $289.58 | +9.43% | 2,933,686 |
| Sep 2021 | $278.87 | $290.43 | $264.62 | $264.62 | -4.96% | 2,744,308 |
| Aug 2021 | $283.12 | $284.85 | $268.06 | $278.42 | -1.42% | 2,318,784 |
| Jul 2021 | $287.60 | $296.68 | $275.25 | $282.44 | -1.47% | 3,830,154 |
| Jun 2021 | $292.41 | $294.59 | $274.61 | $286.64 | -1.63% | 3,097,275 |
| May 2021 | $294.65 | $307.81 | $279.76 | $291.40 | -0.50% | 3,095,502 |
| Apr 2021 | $263.39 | $298.19 | $262.93 | $292.86 | +12.31% | 3,781,994 |
| Mar 2021 | $250.47 | $266.07 | $233.13 | $260.75 | +7.26% | 4,870,541 |
| Feb 2021 | $238.79 | $265.18 | $237.60 | $243.10 | +1.93% | 3,708,981 |
| Jan 2021 | $228.41 | $264.83 | $224.25 | $238.49 | +5.27% | 3,825,916 |
| Dec 2020 | $228.45 | $236.53 | $216.25 | $226.55 | -0.36% | 3,293,911 |
| Nov 2020 | $225.89 | $248.98 | $221.04 | $227.36 | +1.44% | 3,268,829 |
| Oct 2020 | $234.30 | $242.53 | $220.80 | $224.14 | -3.76% | 3,553,645 |
| Sep 2020 | $244.99 | $249.30 | $226.44 | $232.89 | -4.94% | 3,998,452 |
| Aug 2020 | $236.72 | $248.83 | $230.64 | $244.99 | +3.78% | 4,472,287 |
| Jul 2020 | $177.55 | $236.23 | $176.40 | $236.07 | +32.85% | 6,008,471 |
| Jun 2020 | $177.82 | $182.92 | $167.79 | $177.70 | -0.12% | 5,313,190 |
| May 2020 | $158.84 | $178.23 | $150.09 | $177.91 | +10.51% | 3,945,511 |
| Apr 2020 | $153.49 | $168.67 | $144.16 | $160.99 | +1.87% | 6,725,466 |
| Mar 2020 | $157.62 | $186.87 | $132.97 | $158.03 | +0.67% | 10,202,651 |
| Feb 2020 | $175.12 | $180.06 | $154.51 | $156.98 | -9.74% | 4,907,260 |
| Jan 2020 | $181.09 | $181.75 | $173.48 | $173.92 | -3.46% | 3,659,136 |
| Dec 2019 | $178.13 | $183.00 | $175.05 | $180.15 | +1.22% | 3,146,185 |
| Nov 2019 | $177.32 | $181.57 | $175.85 | $177.97 | +0.95% | 2,961,944 |
| Oct 2019 | $169.84 | $178.29 | $158.27 | $176.30 | +4.21% | 5,571,204 |
| Sep 2019 | $162.34 | $170.57 | $160.85 | $169.18 | +3.44% | 4,774,958 |
| Aug 2019 | $162.69 | $165.17 | $153.12 | $163.55 | +0.57% | 5,008,048 |
| Jul 2019 | $165.33 | $166.14 | $154.07 | $162.62 | -0.56% | 4,850,717 |
| Jun 2019 | $157.63 | $169.39 | $156.96 | $163.53 | +3.90% | 5,272,651 |
| May 2019 | $159.31 | $160.89 | $153.10 | $157.39 | -0.68% | 4,803,141 |
| Apr 2019 | $144.30 | $162.23 | $141.46 | $158.47 | +10.66% | 7,762,939 |
| Mar 2019 | $145.07 | $145.61 | $136.45 | $143.21 | -0.47% | 8,110,359 |
| Feb 2019 | $147.08 | $153.49 | $140.68 | $143.89 | -2.43% | 4,727,966 |
| Jan 2019 | $140.75 | $149.00 | $136.35 | $147.48 | +5.99% | 5,069,064 |
| Dec 2018 | $155.00 | $155.97 | $131.88 | $139.14 | -9.47% | 5,933,834 |
| Nov 2018 | $148.89 | $154.85 | $142.56 | $153.70 | +3.73% | 6,509,465 |
| Oct 2018 | $179.17 | $179.17 | $138.61 | $148.18 | -16.80% | 7,822,294 |
| Sep 2018 | $175.06 | $184.90 | $173.06 | $178.10 | +1.78% | 4,083,012 |
| Aug 2018 | $171.85 | $176.61 | $167.61 | $174.99 | +1.44% | 4,709,324 |
| Jul 2018 | $177.06 | $187.46 | $163.95 | $172.51 | -3.24% | 6,355,450 |
| Jun 2018 | $185.66 | $191.86 | $175.15 | $178.28 | -3.12% | 4,963,800 |
| May 2018 | $167.37 | $186.47 | $164.19 | $184.02 | +9.92% | 5,476,825 |
| Apr 2018 | $180.37 | $192.94 | $167.02 | $167.42 | -7.49% | 8,383,686 |
| Mar 2018 | $165.52 | $183.84 | $163.18 | $180.97 | +9.43% | 6,966,900 |
| Feb 2018 | $179.06 | $179.91 | $160.08 | $165.37 | -8.02% | 4,959,956 |
| Jan 2018 | $170.28 | $182.79 | $168.64 | $179.79 | +5.73% | 3,342,815 |
| Dec 2017 | $167.83 | $172.00 | $164.53 | $170.04 | +1.52% | 4,018,562 |
| Nov 2017 | $167.22 | $168.70 | $163.16 | $167.50 | +0.56% | 3,688,215 |
| Oct 2017 | $161.24 | $167.36 | $155.57 | $166.57 | +3.41% | 5,492,048 |
| Sep 2017 | $147.50 | $161.86 | $145.26 | $161.07 | +9.30% | 4,779,598 |
| Aug 2017 | $151.22 | $153.11 | $141.61 | $147.36 | -2.26% | 4,590,298 |
| Jul 2017 | $155.36 | $156.70 | $145.79 | $150.77 | -2.22% | 6,120,004 |
| Jun 2017 | $141.59 | $158.17 | $140.35 | $154.20 | +9.27% | 6,332,983 |
| May 2017 | $138.83 | $142.59 | $135.80 | $141.12 | +1.67% | 5,818,058 |
| Apr 2017 | $143.47 | $145.96 | $134.08 | $138.80 | -3.06% | 7,168,558 |
| Mar 2017 | $148.94 | $151.07 | $141.72 | $143.18 | -3.43% | 6,799,125 |
| Feb 2017 | $153.23 | $157.74 | $143.61 | $148.27 | -2.93% | 9,088,606 |
| Jan 2017 | $147.97 | $157.50 | $145.02 | $152.74 | +3.12% | 3,561,047 |
| Dec 2016 | $149.15 | $159.55 | $146.97 | $148.12 | -0.59% | 3,773,453 |
| Nov 2016 | $136.93 | $149.93 | $132.83 | $149.00 | +8.53% | 3,929,356 |
| Oct 2016 | $141.17 | $146.98 | $128.60 | $137.29 | -2.56% | 4,882,860 |
| Sep 2016 | $148.12 | $149.91 | $138.40 | $140.90 | -4.71% | 3,113,100 |
| Aug 2016 | $143.70 | $149.99 | $140.85 | $147.86 | +2.65% | 3,088,500 |
| Jul 2016 | $140.47 | $144.99 | $137.60 | $144.04 | +2.38% | 4,517,800 |
| Jun 2016 | $134.85 | $140.69 | $131.21 | $140.69 | +4.81% | 3,029,000 |
| May 2016 | $135.29 | $136.56 | $127.66 | $134.23 | -0.18% | 2,896,400 |
| Apr 2016 | $134.02 | $138.30 | $130.11 | $134.47 | -0.20% | 5,667,300 |
| Mar 2016 | $128.34 | $136.43 | $125.77 | $134.74 | +5.64% | 3,664,000 |
| Feb 2016 | $115.52 | $129.28 | $109.15 | $127.55 | +9.76% | 5,710,500 |
| Jan 2016 | $115.97 | $116.92 | $106.58 | $116.21 | -0.79% | 4,818,100 |
| Dec 2015 | $127.39 | $128.61 | $115.65 | $117.13 | -7.85% | 4,028,400 |
| Nov 2015 | $123.26 | $128.62 | $119.81 | $127.11 | +3.32% | 3,963,500 |
| Oct 2015 | $118.86 | $133.09 | $110.17 | $123.03 | +3.84% | 6,434,100 |
| Sep 2015 | $120.11 | $128.87 | $117.06 | $118.48 | -3.25% | 3,676,100 |
| Aug 2015 | $128.31 | $132.23 | $117.89 | $122.46 | -4.51% | 3,514,900 |
| Jul 2015 | $124.85 | $129.14 | $120.77 | $128.24 | +3.64% | 5,095,800 |
| Jun 2015 | $126.67 | $129.40 | $121.24 | $123.74 | -1.73% | 6,837,700 |
| May 2015 | $120.72 | $128.82 | $119.93 | $125.92 | +4.68% | 3,218,800 |
| Apr 2015 | $125.15 | $131.10 | $119.59 | $120.29 | -4.30% | 5,100,000 |
| Mar 2015 | $117.44 | $125.97 | $115.33 | $125.70 | +7.22% | 3,921,400 |
| Feb 2015 | $108.94 | $120.76 | $107.76 | $117.24 | +7.70% | 4,217,200 |
| Jan 2015 | $107.75 | $112.49 | $102.99 | $108.86 | +1.74% | 4,538,800 |
| Dec 2014 | $101.02 | $108.85 | $100.15 | $107.00 | +5.42% | 3,693,000 |
| Nov 2014 | $101.73 | $104.23 | $99.15 | $101.50 | -0.12% | 3,144,400 |
| Oct 2014 | $85.85 | $102.48 | $85.04 | $101.62 | +17.92% | 7,173,200 |
| Sep 2014 | $92.89 | $93.77 | $84.28 | $86.18 | -6.82% | 4,610,100 |
| Aug 2014 | $89.61 | $94.45 | $89.06 | $92.49 | +3.26% | 3,872,200 |
| Jul 2014 | $102.76 | $105.19 | $89.46 | $89.57 | -12.84% | 6,003,900 |
| Jun 2014 | $100.86 | $105.17 | $99.27 | $102.76 | +2.12% | 2,625,000 |
| May 2014 | $102.95 | $105.00 | $98.11 | $100.63 | -2.22% | 2,815,500 |
| Apr 2014 | $99.80 | $105.39 | $95.96 | $102.91 | +3.00% | 5,316,700 |
| Mar 2014 | $97.54 | $101.13 | $96.52 | $99.91 | +1.56% | 4,374,600 |
| Feb 2014 | $94.41 | $99.59 | $90.60 | $98.38 | +3.97% | 6,166,800 |
| Jan 2014 | $96.05 | $99.01 | $92.34 | $94.62 | -1.50% | 6,923,100 |
| Dec 2013 | $95.76 | $97.37 | $91.12 | $96.06 | +0.10% | 10,410,100 |
| Nov 2013 | $95.28 | $97.79 | $93.12 | $95.96 | +0.70% | 2,877,500 |
| Oct 2013 | $93.82 | $98.13 | $90.03 | $95.29 | +1.08% | 6,194,000 |
| Sep 2013 | $90.89 | $95.01 | $86.98 | $94.27 | +4.98% | 3,437,300 |
| Aug 2013 | $94.43 | $97.61 | $87.17 | $89.80 | -3.80% | 2,861,300 |
| Jul 2013 | $83.87 | $95.60 | $83.87 | $93.35 | +11.18% | 3,902,300 |
| Jun 2013 | $87.25 | $88.51 | $79.66 | $83.96 | -3.77% | 3,829,000 |
| May 2013 | $84.00 | $90.41 | $81.36 | $87.25 | +3.40% | 2,827,300 |
| Apr 2013 | $83.77 | $84.42 | $77.09 | $84.38 | +0.24% | 4,481,900 |
| Mar 2013 | $77.23 | $84.78 | $76.09 | $84.18 | +8.10% | 4,312,200 |
| Feb 2013 | $75.84 | $80.22 | $73.61 | $77.87 | +3.34% | 4,043,300 |
| Jan 2013 | $76.83 | $78.43 | $73.68 | $75.35 | +0.60% | 5,563,200 |
| Dec 2012 | $72.12 | $76.47 | $70.21 | $74.90 | +4.48% | 4,046,400 |
| Nov 2012 | $68.35 | $72.84 | $67.88 | $71.69 | +4.89% | 4,753,900 |
| Oct 2012 | $76.90 | $80.34 | $64.85 | $68.35 | -9.82% | 8,389,700 |
| Sep 2012 | $75.46 | $79.67 | $74.37 | $75.79 | +0.44% | 4,930,800 |
| Aug 2012 | $68.02 | $76.76 | $66.92 | $75.46 | +11.07% | 6,225,400 |
| Jul 2012 | $73.54 | $80.10 | $64.13 | $67.94 | -7.94% | 8,639,400 |
| Jun 2012 | $70.84 | $74.66 | $69.49 | $73.80 | +0.26% | 6,147,300 |
| May 2012 | $72.57 | $74.90 | $66.01 | $73.61 | +2.31% | 7,003,100 |
| Apr 2012 | $74.10 | $75.18 | $69.60 | $71.95 | -2.82% | 6,906,800 |
| Mar 2012 | $71.63 | $75.64 | $69.44 | $74.04 | +3.71% | 5,114,600 |
| Feb 2012 | $69.50 | $74.13 | $69.18 | $71.39 | +3.51% | 4,561,500 |
| Jan 2012 | $70.43 | $70.71 | $65.77 | $68.97 | +5.04% | 4,675,700 |
| Dec 2011 | $63.63 | $67.25 | $61.46 | $65.66 | +3.40% | 5,691,900 |
| Nov 2011 | $59.88 | $65.00 | $57.72 | $63.50 | +2.98% | 4,564,700 |
| Oct 2011 | $50.79 | $64.36 | $50.45 | $61.66 | +20.67% | 8,619,100 |
| Sep 2011 | $59.78 | $60.57 | $51.01 | $51.10 | -14.33% | 5,475,700 |
| Aug 2011 | $59.78 | $61.29 | $51.74 | $59.65 | +0.79% | 9,449,800 |
| Jul 2011 | $67.67 | $69.50 | $57.58 | $59.18 | -12.96% | 6,454,300 |
| Jun 2011 | $66.83 | $68.19 | $62.00 | $67.99 | +1.57% | 4,238,100 |
| May 2011 | $71.34 | $71.34 | $64.10 | $66.94 | -5.57% | 4,285,500 |
| Apr 2011 | $69.88 | $73.38 | $67.89 | $70.89 | +1.69% | 4,645,300 |
| Mar 2011 | $64.88 | $70.22 | $62.68 | $69.71 | +7.94% | 6,945,500 |
| Feb 2011 | $62.88 | $66.50 | $62.04 | $64.58 | +2.97% | 6,368,000 |
| Jan 2011 | $63.58 | $64.91 | $58.24 | $62.72 | -0.57% | 6,568,200 |
| Dec 2010 | $61.04 | $65.71 | $60.49 | $63.08 | +4.66% | 7,159,000 |
| Nov 2010 | $56.20 | $61.12 | $55.79 | $60.27 | +7.68% | 5,314,000 |
| Oct 2010 | $55.55 | $58.37 | $52.37 | $55.97 | +0.52% | 11,550,900 |
| Sep 2010 | $52.04 | $57.81 | $51.21 | $55.68 | +8.43% | 7,461,500 |
| Aug 2010 | $56.52 | $56.99 | $50.80 | $51.35 | -7.83% | 4,422,800 |
| Jul 2010 | $57.80 | $61.88 | $54.69 | $55.71 | -3.82% | 8,415,700 |
| Jun 2010 | $58.04 | $60.04 | $52.94 | $57.92 | -1.08% | 6,660,400 |
| May 2010 | $59.38 | $60.27 | $50.30 | $58.55 | -1.13% | 5,682,000 |
| Apr 2010 | $57.37 | $65.59 | $56.73 | $59.22 | +4.11% | 6,263,300 |
| Mar 2010 | $57.86 | $60.00 | $56.49 | $56.88 | -1.66% | 5,465,300 |
| Feb 2010 | $48.05 | $58.50 | $47.34 | $57.84 | +20.60% | 7,282,200 |
| Jan 2010 | $49.48 | $52.24 | $47.86 | $47.96 | -2.08% | 6,553,800 |
| Dec 2009 | $50.81 | $52.49 | $48.82 | $48.98 | -2.35% | 5,648,300 |
| Nov 2009 | $51.57 | $53.49 | $49.09 | $50.16 | -2.07% | 3,395,900 |
| Oct 2009 | $52.72 | $54.07 | $50.23 | $51.22 | -4.99% | 4,325,600 |
| Sep 2009 | $52.79 | $57.63 | $51.42 | $53.91 | +2.04% | 3,867,100 |
| Aug 2009 | $52.77 | $55.45 | $51.16 | $52.83 | +0.71% | 5,426,000 |
| Jul 2009 | $49.14 | $53.20 | $43.47 | $52.46 | +7.21% | 6,930,500 |
| Jun 2009 | $49.95 | $54.54 | $45.20 | $48.93 | -0.61% | 8,032,900 |
| May 2009 | $43.82 | $51.57 | $42.15 | $49.23 | +14.62% | 11,718,900 |
| Apr 2009 | $33.63 | $43.69 | $33.54 | $42.95 | +26.21% | 6,745,900 |
| Mar 2009 | $33.72 | $36.29 | $30.89 | $34.03 | -0.87% | 8,467,200 |
| Feb 2009 | $32.73 | $36.99 | $32.06 | $34.33 | +3.87% | 5,239,000 |
| Jan 2009 | $38.50 | $40.40 | $32.59 | $33.05 | -13.93% | 5,443,600 |
| Dec 2008 | $38.39 | $41.25 | $34.27 | $38.40 | -2.39% | 7,667,400 |
| Nov 2008 | $41.15 | $42.34 | $29.34 | $39.34 | -4.26% | 6,440,500 |
| Oct 2008 | $50.50 | $50.56 | $31.95 | $41.09 | -18.28% | 10,438,600 |
| Sep 2008 | $51.88 | $61.08 | $46.06 | $50.28 | -1.78% | 7,762,000 |
| Aug 2008 | $49.62 | $53.20 | $47.01 | $51.19 | +2.65% | 2,967,700 |
| Jul 2008 | $41.70 | $51.73 | $39.85 | $49.87 | +19.31% | 8,895,800 |
| Jun 2008 | $46.35 | $46.49 | $40.12 | $41.80 | -10.11% | 6,030,000 |
| May 2008 | $45.04 | $46.51 | $41.65 | $46.50 | +2.49% | 5,518,100 |
| Apr 2008 | $43.25 | $48.16 | $39.00 | $45.37 | +9.54% | 9,456,800 |
| Mar 2008 | $38.15 | $44.84 | $36.85 | $41.42 | +9.00% | 8,241,900 |
| Feb 2008 | $36.88 | $39.87 | $33.47 | $38.00 | +3.26% | 11,439,700 |
| Jan 2008 | $36.64 | $37.70 | $30.14 | $36.80 | +0.11% | 11,648,200 |
| Dec 2007 | $36.44 | $40.79 | $35.05 | $36.76 | +1.41% | 7,702,100 |
| Nov 2007 | $41.20 | $41.80 | $36.00 | $36.25 | -12.94% | 7,550,200 |
| Oct 2007 | $46.29 | $46.40 | $39.07 | $41.64 | -10.32% | 8,094,200 |
| Sep 2007 | $48.00 | $50.60 | $46.10 | $46.43 | -3.51% | 4,997,700 |
| Aug 2007 | $50.00 | $52.85 | $44.23 | $48.12 | -3.59% | 7,705,800 |
| Jul 2007 | $54.76 | $58.76 | $49.18 | $49.91 | -8.25% | 11,184,500 |
| Jun 2007 | $63.21 | $64.46 | $53.12 | $54.40 | -13.94% | 11,625,000 |
| May 2007 | $53.19 | $64.00 | $52.40 | $63.21 | +18.88% | 7,593,500 |
| Apr 2007 | $51.15 | $55.25 | $48.50 | $53.17 | +4.11% | 9,598,500 |
| Mar 2007 | $50.00 | $52.49 | $48.15 | $51.07 | +1.45% | 7,719,100 |
| Feb 2007 | $51.02 | $54.29 | $47.28 | $50.34 | -1.33% | 8,567,300 |
| Jan 2007 | $48.33 | $51.51 | $45.35 | $51.02 | +8.18% | 7,829,100 |
| Dec 2006 | $51.53 | $52.64 | $46.60 | $47.16 | -8.75% | 6,145,100 |
| Nov 2006 | $49.92 | $54.05 | $47.56 | $51.68 | +3.78% | 5,316,600 |
| Oct 2006 | $45.15 | $51.83 | $44.44 | $49.80 | +8.24% | 7,530,800 |
| Sep 2006 | $43.94 | $47.23 | $42.21 | $46.01 | +4.71% | 7,265,600 |
| Aug 2006 | $44.20 | $46.88 | $41.50 | $43.94 | -0.86% | 8,005,700 |
| Jul 2006 | $60.07 | $61.22 | $41.64 | $44.32 | -25.91% | 10,173,100 |
| Jun 2006 | $56.10 | $60.67 | $51.78 | $59.82 | +6.80% | 9,033,700 |
| May 2006 | $63.30 | $66.95 | $54.62 | $56.01 | -11.73% | 6,554,500 |
| Apr 2006 | $71.04 | $73.60 | $61.11 | $63.45 | -10.70% | 7,096,500 |
| Mar 2006 | $69.87 | $72.24 | $66.19 | $71.05 | +2.05% | 4,166,800 |
| Feb 2006 | $71.20 | $73.00 | $65.44 | $69.62 | -1.58% | 4,300,900 |
| Jan 2006 | $60.35 | $71.45 | $59.92 | $70.74 | +18.27% | 6,053,700 |
| Dec 2005 | $63.25 | $67.65 | $58.28 | $59.81 | -4.69% | 5,807,600 |
| Nov 2005 | $56.70 | $62.87 | $55.67 | $62.75 | +10.42% | 3,805,900 |
| Oct 2005 | $53.30 | $57.37 | $48.81 | $56.83 | +7.00% | 5,214,200 |
| Sep 2005 | $48.90 | $53.25 | $47.73 | $53.11 | +8.92% | 2,648,300 |
| Aug 2005 | $47.61 | $48.96 | $44.25 | $48.76 | +2.96% | 3,579,500 |
| Jul 2005 | $42.35 | $48.79 | $39.94 | $47.36 | +11.17% | 5,102,400 |
| Jun 2005 | $44.10 | $45.99 | $41.97 | $42.60 | -3.60% | 3,428,200 |
| May 2005 | $43.59 | $45.89 | $43.14 | $44.19 | +1.84% | 2,836,200 |
| Apr 2005 | $42.22 | $45.07 | $39.15 | $43.39 | +3.06% | 3,778,700 |
| Mar 2005 | $38.26 | $42.24 | $38.26 | $42.10 | +10.32% | 2,678,800 |
| Feb 2005 | $34.55 | $39.79 | $34.41 | $38.16 | +10.26% | 2,996,600 |
| Jan 2005 | $35.15 | $36.70 | $33.30 | $34.61 | -1.73% | 2,728,700 |
| Dec 2004 | $33.11 | $35.80 | $31.65 | $35.22 | +6.50% | 3,380,100 |
| Nov 2004 | $28.70 | $34.05 | $28.31 | $33.07 | +16.20% | 3,275,900 |
| Oct 2004 | $30.06 | $31.35 | $27.62 | $28.46 | -5.23% | 1,916,400 |
| Sep 2004 | $29.08 | $30.47 | $28.18 | $30.03 | +3.27% | 1,518,500 |
| Aug 2004 | $29.15 | $29.56 | $27.28 | $29.08 | -0.55% | 2,077,700 |
| Jul 2004 | $28.18 | $29.66 | $26.10 | $29.24 | +4.17% | 2,457,100 |
| Jun 2004 | $26.00 | $29.51 | $25.52 | $28.07 | +7.26% | 1,612,100 |
| May 2004 | $29.20 | $29.29 | $25.19 | $26.17 | -10.22% | 1,678,400 |
| Apr 2004 | $28.85 | $30.88 | $27.39 | $29.15 | +0.52% | 1,958,000 |
| Mar 2004 | $27.36 | $29.56 | $27.00 | $29.00 | +5.99% | 1,721,800 |
| Feb 2004 | $22.94 | $27.92 | $22.70 | $27.36 | +18.75% | 1,745,600 |
| Jan 2004 | $22.80 | $23.32 | $22.10 | $23.04 | +1.36% | 1,188,200 |
| Dec 2003 | $23.34 | $24.24 | $22.04 | $22.73 | -2.19% | 1,502,700 |
| Nov 2003 | $21.66 | $23.43 | $21.58 | $23.24 | +8.55% | 1,092,700 |
| Oct 2003 | $19.10 | $21.93 | $19.10 | $21.41 | +12.04% | 1,279,900 |
| Sep 2003 | $18.45 | $20.50 | $18.45 | $19.11 | +3.30% | 1,557,000 |
| Aug 2003 | $17.38 | $18.84 | $16.41 | $18.50 | +6.14% | 2,325,000 |
| Jul 2003 | $16.50 | $17.93 | $15.88 | $17.43 | +5.25% | 1,610,900 |
| Jun 2003 | $15.73 | $16.98 | $15.05 | $16.56 | +5.48% | 2,165,800 |
| May 2003 | $15.40 | $15.90 | $14.80 | $15.70 | +1.36% | 1,482,800 |
| Apr 2003 | $13.72 | $15.59 | $13.67 | $15.49 | +13.23% | 1,530,400 |
| Mar 2003 | $14.07 | $14.58 | $12.66 | $13.68 | -2.08% | 1,223,300 |
| Feb 2003 | $15.74 | $16.00 | $13.45 | $13.97 | -10.73% | 1,180,800 |
| Jan 2003 | $16.38 | $17.10 | $14.75 | $15.65 | -4.46% | 1,102,500 |
| Dec 2002 | $15.95 | $17.20 | $15.33 | $16.38 | +2.70% | 1,169,100 |
| Nov 2002 | $15.95 | $16.65 | $15.20 | $15.95 | -0.31% | 884,600 |
| Oct 2002 | $14.27 | $16.00 | $13.65 | $16.00 | +11.89% | 875,400 |
| Sep 2002 | $15.65 | $15.66 | $13.55 | $14.30 | -8.92% | 1,272,900 |
| Aug 2002 | $14.19 | $16.38 | $12.65 | $15.70 | +10.56% | 1,117,300 |
| Jul 2002 | $18.30 | $18.65 | $13.40 | $14.20 | -22.19% | 1,408,700 |
| Jun 2002 | $17.32 | $18.99 | $16.12 | $18.25 | +6.10% | 1,988,800 |
| May 2002 | $18.15 | $19.48 | $16.68 | $17.20 | -4.92% | 1,867,300 |
| Apr 2002 | $17.85 | $18.74 | $16.50 | $18.09 | +1.34% | 1,256,000 |
| Mar 2002 | $14.90 | $18.68 | $14.89 | $17.85 | +19.40% | 2,283,100 |
| Feb 2002 | $13.48 | $15.24 | $12.70 | $14.95 | +10.74% | 1,242,200 |
| Jan 2002 | $14.17 | $14.90 | $13.25 | $13.50 | -4.93% | 725,000 |
| Dec 2001 | $12.80 | $14.65 | $12.80 | $14.20 | +10.51% | 902,200 |
| Nov 2001 | $12.99 | $13.15 | $11.76 | $12.85 | -1.08% | 694,200 |
| Oct 2001 | $13.09 | $13.42 | $11.78 | $12.99 | -0.76% | 477,700 |
| Sep 2001 | $14.18 | $14.32 | $11.10 | $13.09 | -7.43% | 633,900 |
| Aug 2001 | $14.15 | $14.42 | $13.13 | $14.14 | -0.42% | 607,400 |
| Jul 2001 | $14.15 | $14.50 | $12.82 | $14.20 | +0.71% | 667,900 |
| Jun 2001 | $14.00 | $14.25 | $12.20 | $14.10 | +0.71% | 665,300 |
| May 2001 | $12.94 | $14.50 | $12.60 | $14.00 | +8.19% | 824,400 |
| Apr 2001 | $11.55 | $13.99 | $10.90 | $12.94 | +11.74% | 733,100 |
| Mar 2001 | $12.70 | $13.10 | $11.15 | $11.58 | -8.10% | 582,000 |
| Feb 2001 | $11.83 | $13.26 | $11.81 | $12.60 | +6.33% | 645,700 |
| Jan 2001 | $11.50 | $13.93 | $10.25 | $11.85 | +2.86% | 881,500 |
| Dec 2000 | $10.80 | $12.30 | $10.50 | $11.52 | +6.67% | 769,900 |
| Nov 2000 | $9.40 | $10.90 | $9.00 | $10.80 | +14.65% | 730,000 |
| Oct 2000 | $10.25 | $10.80 | $8.75 | $9.42 | -8.45% | 965,000 |
| Sep 2000 | $12.75 | $12.94 | $10.00 | $10.29 | -19.29% | 523,400 |
| Aug 2000 | $13.94 | $13.94 | $11.88 | $12.75 | -8.52% | 404,200 |
| Jul 2000 | $12.56 | $14.00 | $12.50 | $13.94 | +11.50% | 437,200 |
| Jun 2000 | $14.94 | $14.94 | $12.50 | $12.50 | -15.61% | 527,300 |
| May 2000 | $12.94 | $16.38 | $12.00 | $14.81 | +15.05% | 742,400 |
| Apr 2000 | $10.50 | $14.94 | $10.31 | $12.88 | +23.35% | 802,300 |
| Mar 2000 | $8.63 | $10.50 | $8.56 | $10.44 | +24.63% | 1,671,900 |
| Feb 2000 | $11.56 | $11.81 | $8.31 | $8.38 | -27.96% | 2,151,500 |
| Jan 2000 | $11.56 | $12.94 | $11.00 | $11.63 | +0.54% | 991,700 |
| Dec 1999 | $10.88 | $11.56 | $9.88 | $11.56 | +6.32% | 1,343,900 |
| Nov 1999 | $10.06 | $13.19 | $10.06 | $10.88 | +7.41% | 1,247,500 |
| Oct 1999 | $11.38 | $12.06 | $9.75 | $10.13 | -10.99% | 3,538,300 |
| Sep 1999 | $14.00 | $15.19 | $10.38 | $11.38 | -18.75% | 3,175,100 |
| Aug 1999 | $14.69 | $16.00 | $14.00 | $14.00 | -3.86% | 1,098,600 |
| Jul 1999 | $16.38 | $17.44 | $13.63 | $14.56 | -11.07% | 2,348,000 |
| Jun 1999 | $19.31 | $19.50 | $15.00 | $16.38 | -15.21% | 2,013,100 |
| May 1999 | $19.63 | $19.88 | $17.88 | $19.31 | -1.59% | 1,385,400 |
| Apr 1999 | $14.75 | $19.88 | $14.63 | $19.63 | +34.19% | 1,815,000 |
| Mar 1999 | $11.69 | $15.50 | $11.56 | $14.63 | +25.13% | 1,488,900 |
| Feb 1999 | $15.38 | $15.50 | $11.25 | $11.69 | -23.98% | 1,703,000 |
| Jan 1999 | $16.75 | $18.63 | $15.19 | $15.38 | -8.21% | 1,026,800 |
| Dec 1998 | $17.94 | $19.31 | $15.44 | $16.75 | -6.62% | 993,200 |
| Nov 1998 | $17.00 | $20.00 | $17.00 | $17.94 | +5.90% | 722,500 |
| Oct 1998 | $15.00 | $17.25 | $13.38 | $16.94 | +12.92% | 1,122,300 |
| Sep 1998 | $14.63 | $16.13 | $11.75 | $15.00 | +2.56% | 4,110,500 |
| Aug 1998 | $20.79 | $20.79 | $14.56 | $14.63 | -29.52% | 1,462,000 |
| Jul 1998 | $23.54 | $23.63 | $20.75 | $20.75 | -11.55% | 1,567,200 |
| Jun 1998 | $19.58 | $24.46 | $18.92 | $23.46 | +19.79% | 1,787,250 |
| May 1998 | $19.54 | $20.42 | $18.67 | $19.58 | +0.43% | 1,100,100 |
| Apr 1998 | $17.83 | $19.58 | $16.58 | $19.50 | +8.84% | 2,013,000 |
| Mar 1998 | $18.33 | $20.00 | $17.04 | $17.92 | -1.83% | 1,840,200 |
| Feb 1998 | $17.50 | $19.33 | $17.50 | $18.25 | +4.53% | 1,339,200 |
| Jan 1998 | $16.67 | $17.83 | $15.75 | $17.46 | +6.08% | 1,345,650 |
| Dec 1997 | $17.33 | $18.08 | $15.42 | $16.46 | -5.05% | 1,344,600 |
| Nov 1997 | $15.67 | $17.50 | $15.67 | $17.33 | +10.64% | 3,220,650 |
| Oct 1997 | $20.88 | $21.00 | $14.96 | $15.67 | -24.80% | 4,647,900 |
| Sep 1997 | $18.17 | $20.92 | $18.17 | $20.83 | +15.21% | 1,990,650 |
| Aug 1997 | $20.08 | $20.50 | $17.79 | $18.08 | -9.96% | 1,513,050 |
| Jul 1997 | $16.63 | $20.33 | $16.33 | $20.08 | +20.50% | 1,899,750 |
| Jun 1997 | $19.25 | $19.25 | $15.13 | $16.67 | -13.79% | 3,738,900 |
| May 1997 | $16.58 | $19.33 | $15.83 | $19.33 | +16.58% | 2,872,950 |
| Apr 1997 | $17.00 | $18.33 | $15.67 | $16.58 | -2.45% | 1,188,600 |
| Mar 1997 | $19.25 | $20.00 | $15.17 | $17.00 | -12.07% | 2,537,850 |
| Feb 1997 | $20.50 | $20.50 | $19.25 | $19.33 | -6.07% | 3,606,900 |
| Jan 1997 | $19.17 | $22.92 | $17.00 | $20.58 | +6.93% | 2,745,450 |
| Dec 1996 | $16.83 | $19.42 | $16.83 | $19.25 | +14.36% | 1,466,250 |
| Nov 1996 | $12.92 | $17.08 | $12.67 | $16.83 | +30.32% | 1,257,900 |
| Oct 1996 | $13.58 | $13.83 | $12.25 | $12.92 | -4.91% | 885,750 |
| Sep 1996 | $12.83 | $13.58 | $12.50 | $13.58 | +4.49% | 900,750 |
| Aug 1996 | $10.92 | $14.00 | $10.92 | $13.00 | +20.00% | 1,135,050 |
| Jul 1996 | $14.17 | $14.83 | $10.75 | $10.83 | -22.62% | 821,850 |
| Jun 1996 | $13.39 | $14.00 | $12.67 | $14.00 | +4.56% | 1,302,075 |
| May 1996 | $12.67 | $14.00 | $12.67 | $13.39 | +6.17% | 1,166,625 |
| Apr 1996 | $11.61 | $12.94 | $11.44 | $12.61 | +9.13% | 1,019,250 |
| Mar 1996 | $9.89 | $11.56 | $9.89 | $11.56 | +18.86% | 4,128,300 |
| Feb 1996 | $7.56 | $9.78 | $7.50 | $9.72 | +29.63% | 882,675 |
| Jan 1996 | $7.94 | $8.33 | $7.50 | $7.50 | -5.59% | 287,325 |
| Dec 1995 | $7.44 | $7.94 | $7.33 | $7.94 | +8.33% | 204,300 |
| Nov 1995 | $7.39 | $7.50 | $7.33 | $7.33 | -0.75% | 113,850 |
| Oct 1995 | $7.56 | $7.67 | $7.28 | $7.39 | -2.92% | 423,900 |
| Sep 1995 | $6.67 | $7.72 | $6.67 | $7.61 | +15.13% | 309,375 |
| Aug 1995 | $6.39 | $6.83 | $6.39 | $6.61 | +2.59% | 119,025 |
| Jul 1995 | $6.00 | $6.44 | $5.94 | $6.44 | +7.41% | 122,850 |
| Jun 1995 | $5.89 | $6.11 | $5.78 | $6.00 | +0.94% | 97,875 |
| May 1995 | $5.44 | $5.94 | $5.33 | $5.94 | +9.18% | 600,527 |
| Apr 1995 | $5.26 | $5.63 | $5.22 | $5.44 | +3.52% | 249,078 |
| Mar 1995 | $4.70 | $5.30 | $4.70 | $5.26 | +11.81% | 340,541 |
| Feb 1995 | $4.74 | $4.78 | $4.67 | $4.70 | -0.78% | 193,391 |
| Jan 1995 | $4.93 | $4.93 | $4.74 | $4.74 | -3.76% | 227,816 |
| Dec 1994 | $4.85 | $4.93 | $4.74 | $4.93 | +2.31% | 285,193 |
| Nov 1994 | $4.78 | $4.81 | $4.70 | $4.81 | 0.00% | 393,194 |
| Oct 1994 | $4.74 | $4.85 | $4.59 | $4.81 | +1.56% | 331,430 |
| Sep 1994 | $4.74 | $4.81 | $4.52 | $4.74 | 0.00% | 767,481 |
| Aug 1994 | $4.89 | $5.04 | $4.74 | $4.74 | -3.03% | 581,518 |
| Jul 1994 | $4.70 | $4.93 | $4.70 | $4.89 | +3.13% | 277,093 |
| Jun 1994 | $4.67 | $5.04 | $4.67 | $4.74 | +1.59% | 246,716 |
| May 1994 | $4.81 | $4.96 | $4.63 | $4.67 | -2.33% | 211,617 |
| Apr 1994 | $4.30 | $4.81 | $4.26 | $4.78 | +9.32% | 303,416 |
| Mar 1994 | $4.37 | $4.56 | $4.30 | $4.37 | 0.00% | 798,531 |
| Feb 1994 | $4.26 | $4.41 | $4.22 | $4.37 | +3.51% | 233,555 |
| Jan 1994 | $3.85 | $4.26 | $3.85 | $4.22 | +10.68% | 498,831 |
| Dec 1993 | $3.85 | $4.04 | $3.74 | $3.81 | -0.96% | 302,404 |
| Nov 1993 | $3.74 | $4.00 | $3.74 | $3.85 | +5.05% | 623,368 |
| Oct 1993 | $4.22 | $4.44 | $3.52 | $3.67 | -13.91% | 819,792 |
| Sep 1993 | $4.48 | $4.56 | $4.15 | $4.26 | -4.16% | 376,316 |
| Aug 1993 | $4.52 | $4.52 | $4.07 | $4.44 | -1.64% | 277,430 |
| Jul 1993 | $4.33 | $5.04 | $4.26 | $4.52 | +4.27% | 398,254 |
| Jun 1993 | $4.41 | $4.41 | $4.11 | $4.33 | -2.50% | 328,394 |
| May 1993 | $4.56 | $4.67 | $4.33 | $4.44 | -2.44% | 431,666 |
| Apr 1993 | $4.04 | $4.67 | $3.96 | $4.56 | +12.85% | 1,365,529 |
| Mar 1993 | $3.56 | $4.07 | $3.37 | $4.04 | +14.74% | 1,142,777 |
| Feb 1993 | $3.93 | $3.96 | $3.52 | $3.52 | -10.38% | 1,869,755 |
| Jan 1993 | $3.63 | $4.00 | $3.44 | $3.93 | +8.16% | 187,318 |
| Dec 1992 | $3.70 | $3.81 | $3.63 | $3.63 | -2.00% | 77,628 |
| Nov 1992 | $3.37 | $3.74 | $3.37 | $3.70 | +6.38% | 267,306 |
| Oct 1992 | $3.37 | $3.67 | $3.22 | $3.48 | +3.30% | 544,731 |
| Sep 1992 | $3.04 | $3.59 | $3.04 | $3.37 | +16.67% | 480,266 |
| Aug 1992 | $2.63 | $2.89 | $2.59 | $2.89 | +8.33% | 108,005 |
| Jul 1992 | $2.67 | $2.74 | $2.59 | $2.67 | 0.00% | 142,767 |
| Jun 1992 | $2.85 | $2.85 | $2.59 | $2.67 | -8.86% | 129,267 |
| May 1992 | $2.81 | $2.96 | $2.81 | $2.93 | +2.59% | 87,753 |
| Apr 1992 | $2.74 | $2.93 | $2.56 | $2.85 | +5.48% | 182,590 |
| Mar 1992 | $2.30 | $2.78 | $2.30 | $2.70 | +21.67% | 615,938 |
| Feb 1992 | $2.37 | $2.37 | $2.19 | $2.22 | -6.25% | 86,738 |
| Jan 1992 | $2.37 | $2.44 | $2.33 | $2.37 | 0.00% | 66,151 |
| Dec 1991 | $2.52 | $2.52 | $2.37 | $2.37 | -5.88% | 51,639 |
| Nov 1991 | $2.52 | $2.67 | $2.30 | $2.52 | 0.00% | 137,365 |
| Oct 1991 | $2.52 | $2.59 | $2.37 | $2.52 | 0.00% | 42,862 |
| Sep 1991 | $2.67 | $2.67 | $2.44 | $2.52 | -5.56% | 38,812 |
| Aug 1991 | $2.37 | $2.67 | $2.26 | $2.67 | +14.29% | 108,337 |
| Jul 1991 | $2.15 | $2.33 | $2.07 | $2.33 | +8.62% | 28,351 |
| Jun 1991 | $2.44 | $2.52 | $2.15 | $2.15 | -14.70% | 36,787 |
| May 1991 | $2.52 | $2.59 | $2.37 | $2.52 | 0.00% | 38,476 |
| Apr 1991 | $2.59 | $2.89 | $2.44 | $2.52 | -2.86% | 64,800 |
| Mar 1991 | $2.59 | $2.74 | $2.52 | $2.59 | +2.94% | 121,839 |
| Feb 1991 | $2.37 | $2.52 | $2.19 | $2.52 | +6.25% | 58,388 |
| Jan 1991 | $2.44 | $2.44 | $2.30 | $2.37 | 0.00% | 23,287 |
| Dec 1990 | $2.52 | $2.52 | $2.37 | $2.37 | -8.57% | 24,302 |
| Nov 1990 | $2.52 | $2.59 | $2.37 | $2.59 | +2.94% | 38,138 |
| Oct 1990 | $2.44 | $2.52 | $2.37 | $2.52 | +3.03% | 56,363 |
| Sep 1990 | $3.07 | $3.07 | $2.44 | $2.44 | -18.52% | 120,491 |
| Aug 1990 | $3.00 | $3.22 | $2.59 | $3.00 | 0.00% | 256,839 |
| Jul 1990 | $3.07 | $3.15 | $3.00 | $3.00 | -2.41% | 124,878 |
| Jun 1990 | $2.85 | $3.22 | $2.81 | $3.07 | +7.80% | 178,540 |
| May 1990 | $2.59 | $2.93 | $2.52 | $2.85 | +10.00% | 86,402 |
| Apr 1990 | $2.52 | $2.59 | $2.44 | $2.59 | +2.94% | 18,900 |
| Mar 1990 | $2.52 | $2.67 | $2.52 | $2.52 | 0.00% | 52,989 |
| Feb 1990 | $2.59 | $2.59 | $2.52 | $2.52 | -2.86% | 2,362 |
| Jan 1990 | $2.74 | $2.78 | $2.59 | $2.59 | -2.78% | 33,751 |
| Dec 1989 | $2.81 | $2.89 | $2.67 | $2.67 | -5.26% | 99,900 |
| Nov 1989 | $2.93 | $2.93 | $2.78 | $2.81 | -3.80% | 55,687 |
| Oct 1989 | $2.74 | $2.93 | $2.44 | $2.93 | +6.76% | 116,775 |
| Sep 1989 | $2.78 | $3.00 | $2.67 | $2.74 | 0.00% | 88,763 |
| Aug 1989 | $2.81 | $2.85 | $2.67 | $2.74 | -2.63% | 36,450 |
| Jul 1989 | $2.44 | $2.96 | $2.37 | $2.81 | +18.75% | 142,426 |
| Jun 1989 | $2.52 | $2.52 | $2.37 | $2.37 | -5.88% | 41,850 |
| May 1989 | $2.52 | $2.59 | $2.37 | $2.52 | 0.00% | 76,612 |
| Apr 1989 | $2.26 | $2.59 | $2.26 | $2.52 | +11.47% | 127,914 |
| Mar 1989 | $2.22 | $2.44 | $2.19 | $2.26 | +1.67% | 139,052 |
| Feb 1989 | $2.37 | $2.44 | $2.22 | $2.22 | -6.25% | 49,614 |
| Jan 1989 | $1.89 | $2.37 | $1.89 | $2.37 | +25.50% | 75,939 |
| Dec 1988 | $1.89 | $1.89 | $1.81 | $1.89 | 0.00% | 101,926 |
| Nov 1988 | $1.74 | $2.04 | $1.74 | $1.89 | +8.51% | 37,125 |
| Oct 1988 | $1.96 | $1.96 | $1.74 | $1.74 | -11.32% | 43,875 |
| Sep 1988 | $2.07 | $2.07 | $1.96 | $1.96 | -5.36% | 25,989 |
| Aug 1988 | $2.11 | $2.11 | $2.04 | $2.07 | -1.75% | 10,800 |
| Jul 1988 | $2.37 | $2.37 | $2.11 | $2.11 | -9.52% | 41,513 |
| Jun 1988 | $2.30 | $2.44 | $2.22 | $2.33 | +1.62% | 70,876 |
| May 1988 | $2.22 | $2.44 | $2.22 | $2.30 | +1.63% | 27,674 |
| Apr 1988 | $2.26 | $2.37 | $2.19 | $2.26 | +1.67% | 58,389 |
| Mar 1988 | $2.30 | $2.30 | $2.15 | $2.22 | -3.22% | 9,786 |
| Feb 1988 | $2.22 | $2.37 | $2.07 | $2.30 | +3.33% | 63,789 |
| Jan 1988 | $1.89 | $2.26 | $1.89 | $2.22 | +17.65% | 118,801 |
| Dec 1987 | $1.96 | $1.96 | $1.74 | $1.89 | -3.78% | 306,113 |
| Nov 1987 | $2.15 | $2.19 | $1.74 | $1.96 | -8.62% | 307,128 |
| Oct 1987 | $3.07 | $3.15 | $1.74 | $2.15 | -30.12% | 396,565 |
| Sep 1987 | $3.15 | $3.22 | $2.89 | $3.07 | -2.35% | 154,239 |
| Aug 1987 | $3.41 | $3.41 | $3.00 | $3.15 | -7.61% | 149,512 |
| Jul 1987 | $3.78 | $3.78 | $2.85 | $3.41 | -9.80% | 195,078 |
| Jun 1987 | $3.85 | $4.63 | $3.78 | $3.78 | -3.77% | 584,553 |
| May 1987 | $2.67 | $4.22 | $2.67 | $3.93 | +51.43% | 1,259,215 |
| Apr 1987 | $2.67 | $2.67 | $2.37 | $2.59 | -2.78% | 77,964 |
| Mar 1987 | $2.44 | $2.81 | $2.44 | $2.67 | +9.09% | 173,477 |
| Feb 1987 | $2.37 | $2.52 | $2.37 | $2.44 | +3.12% | 63,451 |
| Jan 1987 | $2.30 | $2.37 | $2.22 | $2.37 | +4.92% | 167,738 |
| Dec 1986 | $2.67 | $2.67 | $2.11 | $2.26 | -15.28% | 48,937 |
| Nov 1986 | $2.85 | $2.85 | $2.67 | $2.67 | -7.69% | 56,026 |
| Oct 1986 | $2.37 | $2.96 | $2.33 | $2.89 | +21.87% | 28,013 |
| Sep 1986 | $2.81 | $2.81 | $2.30 | $2.37 | -16.88% | 29,364 |
| Aug 1986 | $2.52 | $2.85 | $2.52 | $2.85 | +10.00% | 30,037 |
| Jul 1986 | $2.52 | $2.59 | $2.37 | $2.59 | +2.94% | 19,575 |
| Jun 1986 | $2.78 | $2.81 | $2.37 | $2.52 | -8.11% | 24,638 |
| May 1986 | $2.59 | $3.15 | $2.59 | $2.74 | +5.71% | 63,788 |
| Apr 1986 | $1.96 | $2.81 | $1.89 | $2.59 | +32.07% | 171,788 |
| Mar 1986 | $2.04 | $2.04 | $1.89 | $1.96 | -3.63% | 18,563 |
| Feb 1986 | $1.89 | $2.04 | $1.81 | $2.04 | +7.85% | 41,512 |
| Jan 1986 | $1.89 | $1.96 | $1.74 | $1.89 | 0.00% | 32,063 |
| Dec 1985 | $1.96 | $1.96 | $1.81 | $1.89 | -3.78% | 41,849 |
| Nov 1985 | $2.04 | $2.07 | $1.96 | $1.96 | -3.63% | 13,163 |
| Oct 1985 | $2.07 | $2.19 | $1.96 | $2.04 | -1.79% | 15,526 |
| Sep 1985 | $2.81 | $2.81 | $2.07 | $2.07 | -27.27% | 78,639 |
| Aug 1985 | $2.96 | $3.00 | $2.78 | $2.85 | -3.75% | 33,414 |
| Jul 1985 | $2.93 | $3.07 | $2.89 | $2.96 | +1.27% | 27,338 |
| Jun 1985 | $2.74 | $3.00 | $2.74 | $2.93 | +9.72% | 30,038 |
| May 1985 | $2.67 | $2.81 | $2.59 | $2.67 | 0.00% | 33,413 |
| Apr 1985 | $2.67 | $2.74 | $2.59 | $2.67 | 0.00% | 11,813 |
| Mar 1985 | $2.93 | $2.93 | $2.67 | $2.67 | -10.00% | 21,261 |
| Feb 1985 | $2.52 | $3.22 | $2.52 | $2.96 | +21.22% | 72,901 |
| Jan 1985 | $2.37 | $2.52 | $2.30 | $2.44 | +3.12% | 46,236 |
| Dec 1984 | $2.33 | $2.37 | $2.22 | $2.37 | +1.59% | 15,189 |
| Nov 1984 | $2.37 | $2.52 | $2.26 | $2.33 | -1.57% | 50,965 |
| Oct 1984 | $2.44 | $2.44 | $2.30 | $2.37 | -3.03% | 21,600 |
| Sep 1984 | $2.52 | $2.52 | $2.37 | $2.44 | -2.94% | 14,175 |
| Aug 1984 | $2.33 | $2.59 | $2.26 | $2.52 | +7.94% | 45,561 |
| Jul 1984 | $2.26 | $2.59 | $1.96 | $2.33 | +1.62% | 120,489 |
| Jun 1984 | $2.22 | $2.30 | $2.07 | $2.30 | – | 9,111 |
Seasonality
WSO 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 | 3.7% | -0.4% | 2.7% | 3.4% | -0.3% | 3.0% | 2.9% | -1.6% | 0.5% | -1.0% | 3.0% | -1.4% |
| Months up | 7 of 10 | 5 of 10 | 7 of 10 | 6 of 10 | 4 of 10 | 4 of 10 | 5 of 10 | 4 of 10 | 6 of 10 | 5 of 10 | 7 of 9 | 4 of 9 |
| 2026 | 15.6% | 8.0% | -12.8% | 21.3% | -16.2% | 13.5% | -25.1% | 0.2% | -2.3% | 1.4% | ||
| 2025 | 1.6% | 5.4% | 0.8% | -9.0% | -3.5% | -0.4% | 2.7% | -10.8% | 0.5% | -8.2% | -5.9% | -2.7% |
| 2024 | -8.2% | 0.8% | 9.6% | 4.3% | 6.1% | -2.5% | 6.2% | -2.9% | 3.5% | -3.3% | 16.6% | -14.1% |
| 2023 | 16.3% | 6.0% | 4.4% | 9.7% | -6.4% | 17.6% | -0.2% | -3.6% | 3.6% | -7.0% | 9.6% | 12.1% |
| 2022 | -9.1% | -3.4% | 11.6% | -11.8% | -4.2% | -6.6% | 15.7% | -0.7% | -5.4% | 6.2% | -0.7% | -7.3% |
| 2021 | 6.1% | 1.9% | 7.3% | 13.1% | -0.5% | -1.6% | -0.8% | -1.4% | -5.0% | 10.2% | 1.1% | 6.9% |
| 2020 | -2.6% | -9.7% | 0.7% | 3.1% | 10.5% | -0.1% | 34.1% | 3.8% | -4.9% | -3.0% | 1.4% | -0.4% |
| 2019 | 7.2% | -2.4% | -0.5% | 11.9% | -0.7% | 3.9% | 0.4% | 0.6% | 3.4% | 5.2% | 0.9% | 1.2% |
| 2018 | 6.5% | -8.0% | 9.4% | -6.8% | 9.9% | -3.1% | -2.5% | 1.4% | 1.8% | -16.1% | 3.7% | -9.5% |
| 2017 | 3.9% | -2.9% | -3.4% | -2.3% | 1.7% | 9.3% | -1.4% | -2.3% | 9.3% | 4.2% | 0.6% | 1.5% |