Vertex Pharmaceuticals Inc (VRTX) stock
VRTXNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 15/3037% above fair value
$558.88+18.88 (+3.50%)
Close on Oct 30, 2026Market cap $141.65BP/E 32.5Yield –
Price history
Vertex Pharmaceuticals share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$558.88
+3.50% on the day
52-week range
$403.16 – $563.80
-0.9% from the high
Change over 52 weeks
+33.1%
From $419.89 on Oct 30, 2025
Average volume
1.37M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $522.39 | $563.80 | $484.08 | $558.88 | +6.90% | 30,024,761 |
| Sep 2026 | $548.60 | $560.25 | $501.01 | $522.81 | -3.99% | 21,344,897 |
| Aug 2026 | $480.00 | $555.69 | $465.51 | $544.52 | +14.13% | 25,206,879 |
| Jul 2026 | $502.71 | $533.67 | $465.00 | $477.10 | -3.95% | 32,362,147 |
| Jun 2026 | $439.91 | $503.89 | $420.01 | $496.73 | +10.99% | 38,286,675 |
| May 2026 | $425.02 | $456.68 | $412.27 | $447.54 | +4.72% | 26,504,826 |
| Apr 2026 | $449.17 | $453.98 | $419.71 | $427.38 | -4.29% | 22,389,576 |
| Mar 2026 | $496.60 | $507.92 | $431.01 | $446.54 | -10.12% | 32,839,707 |
| Feb 2026 | $466.79 | $503.88 | $454.40 | $496.83 | +5.73% | 29,013,179 |
| Jan 2026 | $454.34 | $487.52 | $429.00 | $469.90 | +3.65% | 30,673,539 |
| Dec 2025 | $431.92 | $464.44 | $423.46 | $453.36 | +4.55% | 28,795,864 |
| Nov 2025 | $428.48 | $442.22 | $403.16 | $433.61 | +1.89% | 27,785,394 |
| Oct 2025 | $393.62 | $432.76 | $392.50 | $425.57 | +8.66% | 30,428,550 |
| Sep 2025 | $391.02 | $402.74 | $374.17 | $391.64 | +0.16% | 35,389,143 |
| Aug 2025 | $457.39 | $473.37 | $362.50 | $391.02 | -14.41% | 53,018,466 |
| Jul 2025 | $445.50 | $484.56 | $443.49 | $456.87 | +2.62% | 23,717,153 |
| Jun 2025 | $441.27 | $460.33 | $436.81 | $445.20 | +0.71% | 26,312,651 |
| May 2025 | $507.00 | $509.00 | $416.60 | $442.05 | -13.24% | 46,914,170 |
| Apr 2025 | $486.27 | $510.77 | $448.14 | $509.50 | +5.09% | 34,970,048 |
| Mar 2025 | $477.82 | $519.68 | $471.50 | $484.82 | +1.05% | 29,025,912 |
| Feb 2025 | $463.36 | $491.81 | $446.00 | $479.79 | +3.92% | 27,458,785 |
| Jan 2025 | $403.14 | $472.04 | $397.25 | $461.68 | +14.65% | 31,740,299 |
| Dec 2024 | $467.48 | $476.46 | $377.85 | $402.70 | -13.98% | 38,618,186 |
| Nov 2024 | $471.06 | $519.88 | $445.00 | $468.13 | -1.65% | 28,841,960 |
| Oct 2024 | $472.00 | $499.09 | $447.70 | $475.98 | +2.34% | 23,166,537 |
| Sep 2024 | $492.65 | $493.00 | $456.07 | $465.08 | -6.21% | 20,106,601 |
| Aug 2024 | $495.85 | $510.64 | $458.04 | $495.89 | +0.03% | 26,957,969 |
| Jul 2024 | $467.94 | $507.80 | $466.01 | $495.72 | +5.76% | 21,577,912 |
| Jun 2024 | $455.00 | $486.43 | $453.73 | $468.72 | +2.94% | 25,827,518 |
| May 2024 | $392.81 | $457.66 | $392.47 | $455.34 | +15.92% | 26,600,170 |
| Apr 2024 | $420.43 | $421.45 | $391.01 | $392.81 | -6.03% | 21,206,035 |
| Mar 2024 | $423.20 | $433.99 | $406.97 | $418.01 | -0.65% | 20,145,646 |
| Feb 2024 | $434.00 | $437.00 | $410.80 | $420.74 | -2.92% | 29,142,917 |
| Jan 2024 | $405.00 | $448.40 | $403.43 | $433.38 | +6.51% | 31,309,581 |
| Dec 2023 | $355.11 | $413.00 | $347.51 | $406.89 | +14.68% | 31,350,064 |
| Nov 2023 | $364.95 | $387.42 | $341.90 | $354.81 | -2.02% | 32,144,613 |
| Oct 2023 | $346.76 | $375.93 | $341.85 | $362.11 | +4.13% | 25,592,654 |
| Sep 2023 | $352.31 | $358.59 | $340.83 | $347.74 | -0.17% | 18,037,650 |
| Aug 2023 | $351.42 | $360.98 | $340.20 | $348.34 | -1.14% | 19,996,149 |
| Jul 2023 | $348.77 | $367.00 | $335.82 | $352.34 | +0.12% | 23,137,051 |
| Jun 2023 | $324.47 | $354.94 | $320.01 | $351.91 | +8.76% | 27,287,358 |
| May 2023 | $340.22 | $354.46 | $321.62 | $323.57 | -5.04% | 29,712,178 |
| Apr 2023 | $315.00 | $346.29 | $313.47 | $340.73 | +8.14% | 19,842,622 |
| Mar 2023 | $289.06 | $316.31 | $283.60 | $315.07 | +8.54% | 25,697,445 |
| Feb 2023 | $321.50 | $323.10 | $285.31 | $290.29 | -10.15% | 24,508,561 |
| Jan 2023 | $288.61 | $325.19 | $282.21 | $323.10 | +11.88% | 29,204,078 |
| Dec 2022 | $318.55 | $324.75 | $284.40 | $288.78 | -8.73% | 26,274,093 |
| Nov 2022 | $312.44 | $323.61 | $288.83 | $316.40 | +1.41% | 32,628,343 |
| Oct 2022 | $293.71 | $316.48 | $283.58 | $312.00 | +7.76% | 31,802,439 |
| Sep 2022 | $281.65 | $296.14 | $276.57 | $289.54 | +2.76% | 29,426,155 |
| Aug 2022 | $279.79 | $305.95 | $271.61 | $281.76 | +0.48% | 29,786,082 |
| Jul 2022 | $280.17 | $296.84 | $275.65 | $280.41 | -0.49% | 29,242,147 |
| Jun 2022 | $275.33 | $293.17 | $243.17 | $281.79 | +4.89% | 36,170,718 |
| May 2022 | $264.16 | $276.00 | $233.01 | $268.65 | -1.67% | 39,664,235 |
| Apr 2022 | $261.55 | $292.75 | $259.04 | $273.22 | +4.69% | 34,509,554 |
| Mar 2022 | $229.19 | $263.58 | $228.50 | $260.97 | +13.46% | 33,257,743 |
| Feb 2022 | $242.39 | $254.93 | $225.28 | $230.02 | -5.36% | 33,490,920 |
| Jan 2022 | $218.38 | $244.41 | $214.66 | $243.05 | +10.68% | 38,680,333 |
| Dec 2021 | $195.59 | $224.49 | $194.10 | $219.60 | +17.47% | 44,810,104 |
| Nov 2021 | $184.18 | $198.53 | $179.96 | $186.94 | +1.09% | 42,197,991 |
| Oct 2021 | $180.16 | $187.88 | $176.36 | $184.93 | +1.95% | 32,018,028 |
| Sep 2021 | $200.62 | $202.55 | $180.02 | $181.39 | -9.44% | 28,334,713 |
| Aug 2021 | $200.65 | $204.00 | $188.84 | $200.29 | -0.64% | 44,723,024 |
| Jul 2021 | $201.26 | $204.88 | $193.88 | $201.58 | -0.02% | 43,474,427 |
| Jun 2021 | $209.49 | $217.26 | $185.33 | $201.63 | -3.36% | 69,193,620 |
| May 2021 | $217.27 | $219.69 | $204.62 | $208.63 | -4.39% | 28,156,041 |
| Apr 2021 | $215.89 | $222.78 | $209.53 | $218.20 | +1.54% | 34,862,891 |
| Mar 2021 | $212.68 | $220.63 | $205.85 | $214.89 | +1.10% | 43,629,918 |
| Feb 2021 | $231.00 | $232.38 | $204.62 | $212.55 | -7.22% | 48,938,900 |
| Jan 2021 | $237.91 | $242.99 | $222.31 | $229.08 | -3.07% | 34,913,924 |
| Dec 2020 | $227.47 | $239.71 | $220.93 | $236.34 | +3.77% | 31,089,945 |
| Nov 2020 | $211.14 | $232.17 | $202.57 | $227.75 | +9.31% | 43,991,827 |
| Oct 2020 | $272.90 | $280.99 | $203.51 | $208.36 | -23.43% | 59,346,876 |
| Sep 2020 | $277.87 | $283.45 | $253.97 | $272.12 | -2.51% | 27,963,123 |
| Aug 2020 | $274.20 | $280.59 | $261.30 | $279.12 | +2.62% | 23,636,907 |
| Jul 2020 | $290.50 | $306.08 | $268.25 | $272.00 | -6.31% | 30,811,390 |
| Jun 2020 | $285.42 | $299.21 | $261.28 | $290.31 | +0.82% | 40,839,921 |
| May 2020 | $249.26 | $295.55 | $248.00 | $287.96 | +14.63% | 41,600,557 |
| Apr 2020 | $232.12 | $277.80 | $222.39 | $251.20 | +5.57% | 48,280,849 |
| Mar 2020 | $224.43 | $246.06 | $197.47 | $237.95 | +6.21% | 56,090,468 |
| Feb 2020 | $230.76 | $249.85 | $215.50 | $224.03 | -1.33% | 30,658,665 |
| Jan 2020 | $220.24 | $239.40 | $214.55 | $227.05 | +3.70% | 28,023,442 |
| Dec 2019 | $222.96 | $225.66 | $216.01 | $218.95 | -1.26% | 26,084,997 |
| Nov 2019 | $196.24 | $223.73 | $195.02 | $221.75 | +13.44% | 27,458,486 |
| Oct 2019 | $169.24 | $200.00 | $165.23 | $195.48 | +15.38% | 30,224,695 |
| Sep 2019 | $180.55 | $182.15 | $165.53 | $169.42 | -5.89% | 22,898,749 |
| Aug 2019 | $173.42 | $188.44 | $170.13 | $180.02 | +8.04% | 27,580,028 |
| Jul 2019 | $185.07 | $185.14 | $165.27 | $166.62 | -9.14% | 24,044,735 |
| Jun 2019 | $166.87 | $186.33 | $165.80 | $183.38 | +10.35% | 23,736,031 |
| May 2019 | $168.76 | $175.94 | $164.07 | $166.18 | -1.66% | 24,478,052 |
| Apr 2019 | $185.20 | $191.71 | $163.68 | $168.98 | -8.14% | 27,973,019 |
| Mar 2019 | $189.95 | $193.89 | $173.59 | $183.95 | -2.54% | 29,358,598 |
| Feb 2019 | $190.92 | $193.03 | $178.40 | $188.75 | -1.13% | 24,274,949 |
| Jan 2019 | $161.21 | $195.81 | $160.95 | $190.91 | +15.21% | 35,500,516 |
| Dec 2018 | $182.60 | $187.76 | $151.80 | $165.71 | -8.34% | 27,048,656 |
| Nov 2018 | $169.51 | $185.57 | $157.29 | $180.79 | +6.69% | 27,915,872 |
| Oct 2018 | $193.24 | $194.92 | $153.00 | $169.46 | -12.08% | 36,446,352 |
| Sep 2018 | $183.23 | $193.78 | $174.23 | $192.74 | +4.52% | 20,197,620 |
| Aug 2018 | $175.26 | $186.44 | $171.81 | $184.40 | +5.34% | 21,580,586 |
| Jul 2018 | $168.40 | $183.39 | $164.70 | $175.05 | +2.99% | 30,924,532 |
| Jun 2018 | $154.86 | $172.00 | $144.07 | $169.96 | +10.36% | 43,216,547 |
| May 2018 | $153.14 | $158.46 | $145.78 | $154.00 | +0.55% | 29,364,296 |
| Apr 2018 | $161.53 | $166.12 | $152.61 | $153.16 | -6.03% | 31,389,131 |
| Mar 2018 | $165.68 | $178.25 | $158.36 | $162.98 | -1.84% | 31,072,370 |
| Feb 2018 | $174.11 | $174.96 | $146.21 | $166.03 | -0.50% | 40,627,578 |
| Jan 2018 | $150.00 | $171.26 | $147.72 | $166.87 | +11.35% | 36,499,070 |
| Dec 2017 | $143.09 | $152.70 | $136.50 | $149.86 | +3.86% | 29,903,649 |
| Nov 2017 | $147.35 | $152.00 | $142.01 | $144.29 | -1.33% | 27,506,875 |
| Oct 2017 | $151.23 | $158.04 | $139.05 | $146.23 | -3.82% | 35,981,170 |
| Sep 2017 | $160.76 | $163.64 | $147.30 | $152.04 | -5.29% | 29,884,312 |
| Aug 2017 | $153.03 | $160.85 | $147.18 | $160.54 | +5.74% | 28,394,357 |
| Jul 2017 | $129.49 | $167.86 | $125.50 | $151.82 | +17.81% | 55,962,651 |
| Jun 2017 | $124.00 | $137.26 | $120.77 | $128.87 | +4.26% | 43,861,315 |
| May 2017 | $118.98 | $123.78 | $113.66 | $123.60 | +4.48% | 36,530,146 |
| Apr 2017 | $109.01 | $120.50 | $107.24 | $118.30 | +8.18% | 36,319,554 |
| Mar 2017 | $91.80 | $111.88 | $88.87 | $109.35 | +20.67% | 48,154,907 |
| Feb 2017 | $85.98 | $91.95 | $84.33 | $90.62 | +5.53% | 28,472,829 |
| Jan 2017 | $74.43 | $87.91 | $73.34 | $85.87 | +16.56% | 39,198,162 |
| Dec 2016 | $81.85 | $82.53 | $71.46 | $73.67 | -9.73% | 42,144,271 |
| Nov 2016 | $75.09 | $97.93 | $73.31 | $81.61 | +7.58% | 43,596,461 |
| Oct 2016 | $86.46 | $88.24 | $74.95 | $75.86 | -13.01% | 40,005,332 |
| Sep 2016 | $95.03 | $98.05 | $83.50 | $87.21 | -7.72% | 33,933,000 |
| Aug 2016 | $97.31 | $103.73 | $94.01 | $94.51 | -2.57% | 25,453,800 |
| Jul 2016 | $85.67 | $98.50 | $85.17 | $97.00 | +12.76% | 28,001,600 |
| Jun 2016 | $92.90 | $96.49 | $79.59 | $86.02 | -7.65% | 34,495,100 |
| May 2016 | $84.24 | $93.60 | $80.25 | $93.15 | +10.45% | 36,679,000 |
| Apr 2016 | $79.02 | $91.78 | $75.92 | $84.34 | +6.10% | 50,668,100 |
| Mar 2016 | $86.13 | $93.42 | $75.90 | $79.49 | -7.02% | 47,898,500 |
| Feb 2016 | $91.92 | $96.35 | $78.51 | $85.49 | -5.80% | 53,844,800 |
| Jan 2016 | $123.03 | $124.96 | $81.98 | $90.75 | -27.88% | 61,249,600 |
| Dec 2015 | $131.00 | $132.81 | $113.73 | $125.83 | -2.73% | 33,710,700 |
| Nov 2015 | $123.60 | $134.71 | $116.78 | $129.36 | +3.70% | 28,390,500 |
| Oct 2015 | $103.20 | $129.13 | $101.49 | $124.74 | +19.78% | 50,941,500 |
| Sep 2015 | $124.07 | $136.97 | $97.45 | $104.14 | -18.33% | 46,549,200 |
| Aug 2015 | $134.88 | $143.45 | $112.89 | $127.52 | -5.54% | 37,017,000 |
| Jul 2015 | $124.11 | $136.36 | $120.88 | $135.00 | +9.33% | 39,054,100 |
| Jun 2015 | $128.48 | $132.98 | $121.39 | $123.48 | -3.75% | 28,042,200 |
| May 2015 | $123.92 | $131.42 | $121.02 | $128.29 | +4.06% | 31,618,600 |
| Apr 2015 | $117.59 | $137.50 | $113.68 | $123.28 | +4.50% | 31,207,300 |
| Mar 2015 | $120.62 | $136.33 | $116.61 | $117.97 | -1.22% | 44,381,600 |
| Feb 2015 | $110.31 | $121.50 | $103.75 | $119.43 | +8.43% | 27,547,400 |
| Jan 2015 | $119.97 | $127.69 | $110.00 | $110.14 | -7.29% | 33,202,300 |
| Dec 2014 | $117.89 | $124.35 | $108.70 | $118.80 | +0.78% | 37,246,100 |
| Nov 2014 | $112.64 | $120.91 | $109.34 | $117.88 | +4.65% | 25,019,700 |
| Oct 2014 | $112.88 | $115.24 | $96.43 | $112.64 | +0.29% | 40,724,900 |
| Sep 2014 | $94.29 | $116.88 | $90.99 | $112.31 | +20.03% | 41,416,600 |
| Aug 2014 | $89.60 | $94.50 | $84.41 | $93.57 | +5.24% | 24,739,800 |
| Jul 2014 | $93.87 | $99.74 | $88.11 | $88.91 | -6.09% | 39,251,000 |
| Jun 2014 | $72.16 | $98.80 | $63.68 | $94.68 | +31.03% | 68,258,700 |
| May 2014 | $67.54 | $73.48 | $62.41 | $72.26 | +6.74% | 30,441,600 |
| Apr 2014 | $71.32 | $73.12 | $59.79 | $67.70 | -4.27% | 34,927,400 |
| Mar 2014 | $80.25 | $83.82 | $67.49 | $70.72 | -12.54% | 30,484,200 |
| Feb 2014 | $78.50 | $86.12 | $75.89 | $80.86 | +2.30% | 30,399,900 |
| Jan 2014 | $74.07 | $87.77 | $72.88 | $79.04 | +6.38% | 35,778,100 |
| Dec 2013 | $69.60 | $74.70 | $63.65 | $74.30 | +7.03% | 31,288,100 |
| Nov 2013 | $70.16 | $70.69 | $58.06 | $69.42 | -2.70% | 46,236,600 |
| Oct 2013 | $76.02 | $78.38 | $68.71 | $71.35 | -5.90% | 42,131,100 |
| Sep 2013 | $76.20 | $82.74 | $73.43 | $75.82 | +0.89% | 77,560,000 |
| Aug 2013 | $80.59 | $81.98 | $74.67 | $75.15 | -5.83% | 26,580,400 |
| Jul 2013 | $81.44 | $89.96 | $78.82 | $79.80 | -0.32% | 34,867,200 |
| Jun 2013 | $80.83 | $84.84 | $73.40 | $80.06 | -0.34% | 35,400,400 |
| May 2013 | $77.35 | $83.94 | $74.61 | $80.33 | +4.57% | 45,841,600 |
| Apr 2013 | $55.00 | $87.47 | $51.28 | $76.82 | +39.75% | 79,463,300 |
| Mar 2013 | $46.55 | $55.93 | $45.52 | $54.97 | +17.41% | 34,673,000 |
| Feb 2013 | $45.05 | $48.15 | $43.69 | $46.82 | +4.56% | 27,419,100 |
| Jan 2013 | $42.87 | $48.70 | $42.72 | $44.78 | +6.87% | 44,254,000 |
| Dec 2012 | $39.82 | $44.39 | $38.67 | $41.90 | +5.30% | 37,178,700 |
| Nov 2012 | $49.01 | $52.30 | $38.44 | $39.79 | -17.58% | 55,466,000 |
| Oct 2012 | $55.92 | $60.00 | $47.39 | $48.28 | -13.62% | 54,764,800 |
| Sep 2012 | $53.30 | $59.98 | $52.63 | $55.89 | +4.80% | 29,091,100 |
| Aug 2012 | $48.63 | $57.13 | $48.30 | $53.33 | +9.94% | 37,904,300 |
| Jul 2012 | $56.10 | $56.17 | $46.03 | $48.51 | -13.25% | 40,224,000 |
| Jun 2012 | $59.23 | $61.18 | $47.86 | $55.92 | -6.86% | 70,691,200 |
| May 2012 | $38.40 | $66.10 | $37.27 | $60.04 | +56.03% | 151,145,700 |
| Apr 2012 | $40.74 | $41.92 | $35.26 | $38.48 | -6.17% | 45,523,900 |
| Mar 2012 | $38.93 | $43.13 | $38.31 | $41.01 | +5.37% | 46,780,700 |
| Feb 2012 | $37.45 | $40.70 | $35.43 | $38.92 | +5.33% | 67,830,000 |
| Jan 2012 | $33.82 | $38.62 | $32.04 | $36.95 | +11.26% | 67,614,800 |
| Dec 2011 | $28.68 | $34.97 | $28.46 | $33.21 | +14.56% | 63,731,700 |
| Nov 2011 | $37.49 | $38.50 | $26.50 | $28.99 | -26.77% | 90,696,300 |
| Oct 2011 | $44.28 | $45.26 | $37.27 | $39.59 | -10.95% | 83,860,200 |
| Sep 2011 | $45.59 | $54.38 | $43.25 | $44.46 | -1.79% | 48,912,800 |
| Aug 2011 | $52.39 | $53.00 | $39.06 | $45.27 | -12.71% | 51,318,400 |
| Jul 2011 | $51.49 | $52.63 | $47.15 | $51.86 | -0.25% | 33,323,200 |
| Jun 2011 | $54.48 | $55.42 | $44.57 | $51.99 | -3.70% | 57,754,500 |
| May 2011 | $55.00 | $58.87 | $52.85 | $53.99 | -1.93% | 49,568,500 |
| Apr 2011 | $48.00 | $56.21 | $46.15 | $55.05 | +14.85% | 56,592,700 |
| Mar 2011 | $46.57 | $52.13 | $43.87 | $47.93 | +2.70% | 61,209,600 |
| Feb 2011 | $39.15 | $46.75 | $37.77 | $46.67 | +20.01% | 51,074,800 |
| Jan 2011 | $35.20 | $40.88 | $35.19 | $38.89 | +11.02% | 41,369,400 |
| Dec 2010 | $33.64 | $36.40 | $32.08 | $35.03 | +5.73% | 39,034,200 |
| Nov 2010 | $38.58 | $38.70 | $33.03 | $33.13 | -13.50% | 44,303,500 |
| Oct 2010 | $35.01 | $38.50 | $33.78 | $38.30 | +10.79% | 39,068,900 |
| Sep 2010 | $33.68 | $37.55 | $33.58 | $34.57 | +3.78% | 39,380,900 |
| Aug 2010 | $33.93 | $37.95 | $32.88 | $33.31 | -1.04% | 25,446,100 |
| Jul 2010 | $32.83 | $34.67 | $31.25 | $33.66 | +2.31% | 25,691,300 |
| Jun 2010 | $34.54 | $37.25 | $32.40 | $32.90 | -4.89% | 41,407,700 |
| May 2010 | $38.77 | $39.29 | $33.11 | $34.59 | -10.78% | 55,411,800 |
| Apr 2010 | $41.08 | $41.62 | $37.87 | $38.77 | -5.14% | 39,292,500 |
| Mar 2010 | $40.66 | $43.94 | $40.61 | $40.87 | +0.81% | 34,975,900 |
| Feb 2010 | $39.93 | $40.74 | $36.15 | $40.54 | +5.57% | 29,886,700 |
| Jan 2010 | $42.85 | $44.24 | $38.20 | $38.40 | -10.39% | 36,601,300 |
| Dec 2009 | $39.06 | $44.04 | $38.67 | $42.85 | +10.38% | 45,076,200 |
| Nov 2009 | $37.13 | $41.75 | $36.01 | $38.82 | +15.67% | 52,544,500 |
| Oct 2009 | $36.88 | $37.06 | $31.83 | $33.56 | -11.45% | 56,998,400 |
| Sep 2009 | $37.17 | $38.50 | $35.33 | $37.90 | +1.31% | 28,578,500 |
| Aug 2009 | $36.26 | $38.31 | $33.19 | $37.41 | +3.89% | 31,108,000 |
| Jul 2009 | $35.61 | $36.98 | $31.85 | $36.01 | +0.11% | 27,374,800 |
| Jun 2009 | $30.00 | $36.30 | $29.03 | $35.97 | +20.83% | 38,741,300 |
| May 2009 | $30.83 | $31.05 | $28.07 | $29.77 | -3.41% | 34,972,100 |
| Apr 2009 | $28.46 | $32.80 | $25.94 | $30.82 | +7.27% | 51,235,300 |
| Mar 2009 | $28.86 | $30.29 | $26.67 | $28.73 | -4.68% | 56,404,791 |
| Feb 2009 | $32.85 | $35.97 | $29.56 | $30.14 | -8.80% | 46,493,700 |
| Jan 2009 | $30.27 | $33.98 | $28.86 | $33.05 | +8.79% | 36,954,600 |
| Dec 2008 | $24.21 | $30.97 | $20.94 | $30.38 | +23.55% | 33,104,700 |
| Nov 2008 | $26.83 | $29.00 | $19.87 | $24.59 | -6.18% | 40,556,600 |
| Oct 2008 | $33.08 | $33.19 | $18.43 | $26.21 | -21.15% | 66,475,500 |
| Sep 2008 | $27.35 | $34.71 | $24.62 | $33.24 | +23.75% | 69,752,600 |
| Aug 2008 | $33.09 | $34.58 | $25.97 | $26.86 | -22.14% | 63,254,600 |
| Jul 2008 | $33.35 | $35.00 | $30.88 | $34.50 | +3.08% | 50,650,500 |
| Jun 2008 | $28.41 | $34.97 | $27.23 | $33.47 | +16.91% | 61,830,400 |
| May 2008 | $25.71 | $28.81 | $25.01 | $28.63 | +12.19% | 31,755,900 |
| Apr 2008 | $23.40 | $28.66 | $23.40 | $25.52 | +6.82% | 65,571,500 |
| Mar 2008 | $17.48 | $24.20 | $13.84 | $23.89 | +36.51% | 78,324,200 |
| Feb 2008 | $20.51 | $20.86 | $16.04 | $17.50 | -14.05% | 75,843,000 |
| Jan 2008 | $23.25 | $24.67 | $18.80 | $20.36 | -12.35% | 59,920,100 |
| Dec 2007 | $25.04 | $26.06 | $22.80 | $23.23 | -8.51% | 28,376,000 |
| Nov 2007 | $32.30 | $32.34 | $22.92 | $25.39 | -21.49% | 65,886,800 |
| Oct 2007 | $38.46 | $39.48 | $28.78 | $32.34 | -15.80% | 53,821,700 |
| Sep 2007 | $39.27 | $41.42 | $36.82 | $38.41 | -1.41% | 25,905,600 |
| Aug 2007 | $32.20 | $39.80 | $31.98 | $38.96 | +20.62% | 48,822,800 |
| Jul 2007 | $28.59 | $33.85 | $27.55 | $32.30 | +13.10% | 40,426,300 |
| Jun 2007 | $29.93 | $30.25 | $25.61 | $28.56 | -4.48% | 42,205,500 |
| May 2007 | $30.75 | $32.37 | $29.40 | $29.90 | -2.73% | 36,399,200 |
| Apr 2007 | $28.14 | $32.51 | $27.70 | $30.74 | +9.63% | 56,111,000 |
| Mar 2007 | $30.36 | $30.95 | $26.98 | $28.04 | -8.63% | 39,089,100 |
| Feb 2007 | $35.23 | $35.55 | $30.05 | $30.69 | -13.18% | 30,230,100 |
| Jan 2007 | $37.78 | $38.95 | $33.41 | $35.35 | -5.53% | 42,034,400 |
| Dec 2006 | $44.01 | $44.98 | $36.29 | $37.42 | -15.53% | 44,660,000 |
| Nov 2006 | $40.66 | $45.38 | $38.83 | $44.30 | +9.11% | 29,969,200 |
| Oct 2006 | $33.50 | $41.56 | $32.50 | $40.60 | +20.65% | 50,169,200 |
| Sep 2006 | $34.63 | $36.50 | $31.40 | $33.65 | -2.32% | 32,289,100 |
| Aug 2006 | $33.23 | $35.74 | $29.75 | $34.45 | +2.77% | 21,611,800 |
| Jul 2006 | $36.45 | $37.10 | $32.26 | $33.52 | -8.69% | 21,299,600 |
| Jun 2006 | $34.50 | $36.75 | $29.18 | $36.71 | +6.41% | 44,164,200 |
| May 2006 | $37.25 | $37.45 | $29.00 | $34.50 | -5.14% | 36,597,700 |
| Apr 2006 | $36.64 | $40.00 | $31.10 | $36.37 | -0.60% | 38,937,700 |
| Mar 2006 | $43.33 | $44.49 | $34.68 | $36.59 | -15.38% | 41,139,000 |
| Feb 2006 | $35.53 | $44.71 | $34.00 | $43.24 | +21.05% | 33,191,000 |
| Jan 2006 | $27.88 | $36.25 | $26.50 | $35.72 | +29.09% | 29,067,600 |
| Dec 2005 | $25.55 | $29.24 | $24.55 | $27.67 | +8.51% | 23,392,200 |
| Nov 2005 | $22.77 | $27.17 | $22.25 | $25.50 | +12.09% | 32,875,300 |
| Oct 2005 | $22.40 | $25.67 | $20.31 | $22.75 | +1.79% | 38,598,600 |
| Sep 2005 | $18.45 | $22.68 | $17.42 | $22.35 | +21.47% | 24,631,000 |
| Aug 2005 | $15.93 | $19.20 | $15.33 | $18.40 | +15.36% | 33,226,000 |
| Jul 2005 | $17.00 | $18.14 | $15.75 | $15.95 | -5.34% | 24,709,000 |
| Jun 2005 | $13.10 | $17.06 | $12.76 | $16.85 | +21.05% | 40,859,900 |
| May 2005 | $9.58 | $14.61 | $9.20 | $13.92 | +46.07% | 59,208,900 |
| Apr 2005 | $9.31 | $10.19 | $8.61 | $9.53 | +1.82% | 11,497,800 |
| Mar 2005 | $11.54 | $11.96 | $9.20 | $9.36 | -18.89% | 12,042,000 |
| Feb 2005 | $10.30 | $11.99 | $10.14 | $11.54 | +13.47% | 11,745,800 |
| Jan 2005 | $10.70 | $11.28 | $9.88 | $10.17 | -3.78% | 13,556,000 |
| Dec 2004 | $10.61 | $11.51 | $10.45 | $10.57 | -0.47% | 12,171,500 |
| Nov 2004 | $10.84 | $12.05 | $10.15 | $10.62 | -2.39% | 12,128,400 |
| Oct 2004 | $10.50 | $11.73 | $9.79 | $10.88 | +3.62% | 13,506,900 |
| Sep 2004 | $9.78 | $10.89 | $9.51 | $10.50 | +7.91% | 14,638,000 |
| Aug 2004 | $9.14 | $10.17 | $8.06 | $9.73 | +5.42% | 10,468,400 |
| Jul 2004 | $10.77 | $11.19 | $8.88 | $9.23 | -14.85% | 13,017,400 |
| Jun 2004 | $9.25 | $10.99 | $8.76 | $10.84 | +23.18% | 18,973,100 |
| May 2004 | $8.68 | $9.54 | $8.00 | $8.80 | +1.85% | 17,384,700 |
| Apr 2004 | $9.43 | $9.92 | $8.39 | $8.64 | -8.28% | 16,060,700 |
| Mar 2004 | $11.41 | $11.51 | $8.82 | $9.42 | -16.42% | 15,431,600 |
| Feb 2004 | $9.76 | $12.20 | $9.28 | $11.27 | +13.72% | 27,537,100 |
| Jan 2004 | $10.35 | $10.76 | $9.38 | $9.91 | -4.25% | 16,190,600 |
| Dec 2003 | $8.79 | $10.50 | $8.79 | $10.35 | +18.42% | 14,714,400 |
| Nov 2003 | $13.10 | $13.23 | $7.83 | $8.74 | -33.38% | 28,152,500 |
| Oct 2003 | $12.25 | $14.19 | $12.06 | $13.12 | +6.67% | 17,914,900 |
| Sep 2003 | $12.60 | $15.11 | $11.73 | $12.30 | -2.38% | 13,053,400 |
| Aug 2003 | $14.60 | $14.62 | $12.00 | $12.60 | -13.28% | 10,223,900 |
| Jul 2003 | $14.60 | $16.77 | $13.20 | $14.53 | -0.68% | 14,851,900 |
| Jun 2003 | $14.89 | $18.75 | $13.88 | $14.63 | +0.90% | 19,203,900 |
| May 2003 | $12.02 | $14.85 | $11.52 | $14.50 | +20.23% | 13,882,500 |
| Apr 2003 | $11.05 | $13.06 | $9.94 | $12.06 | +8.26% | 15,711,200 |
| Mar 2003 | $10.91 | $11.79 | $9.59 | $11.14 | +0.81% | 14,484,100 |
| Feb 2003 | $13.94 | $14.56 | $10.85 | $11.05 | -20.16% | 13,395,000 |
| Jan 2003 | $16.03 | $16.50 | $13.65 | $13.84 | -12.68% | 14,267,700 |
| Dec 2002 | $18.70 | $19.26 | $15.34 | $15.85 | -14.65% | 9,130,400 |
| Nov 2002 | $19.15 | $21.60 | $17.00 | $18.57 | -5.30% | 14,046,600 |
| Oct 2002 | $18.96 | $20.30 | $15.85 | $19.61 | +6.06% | 15,733,100 |
| Sep 2002 | $19.85 | $21.15 | $15.75 | $18.49 | -7.09% | 14,850,600 |
| Aug 2002 | $19.60 | $23.96 | $17.10 | $19.90 | +0.81% | 18,596,100 |
| Jul 2002 | $16.50 | $20.83 | $12.67 | $19.74 | +21.25% | 20,298,300 |
| Jun 2002 | $19.72 | $19.73 | $15.02 | $16.28 | -17.49% | 16,197,200 |
| May 2002 | $21.08 | $21.79 | $16.00 | $19.73 | -7.24% | 18,837,000 |
| Apr 2002 | $27.79 | $32.45 | $19.24 | $21.27 | -23.65% | 28,439,200 |
| Mar 2002 | $21.89 | $29.92 | $21.55 | $27.86 | +27.74% | 17,072,700 |
| Feb 2002 | $19.68 | $24.36 | $17.78 | $21.81 | +10.49% | 18,441,900 |
| Jan 2002 | $24.86 | $25.40 | $19.37 | $19.74 | -19.72% | 15,181,700 |
| Dec 2001 | $25.20 | $28.84 | $21.76 | $24.59 | -2.81% | 16,315,300 |
| Nov 2001 | $24.74 | $28.08 | $24.00 | $25.30 | +3.27% | 15,282,700 |
| Oct 2001 | $17.86 | $27.64 | $16.74 | $24.50 | +35.81% | 21,078,400 |
| Sep 2001 | $37.20 | $38.60 | $15.50 | $18.04 | -51.10% | 31,603,000 |
| Aug 2001 | $40.01 | $41.35 | $33.30 | $36.89 | -7.66% | 15,160,400 |
| Jul 2001 | $48.98 | $49.38 | $37.85 | $39.95 | -19.29% | 19,587,200 |
| Jun 2001 | $44.00 | $52.25 | $40.61 | $49.50 | +12.65% | 21,036,200 |
| May 2001 | $38.40 | $46.65 | $30.80 | $43.94 | +13.95% | 29,854,600 |
| Apr 2001 | $36.69 | $46.00 | $29.75 | $38.56 | +5.28% | 20,794,400 |
| Mar 2001 | $49.13 | $49.88 | $25.63 | $36.63 | -26.38% | 24,698,700 |
| Feb 2001 | $67.00 | $69.25 | $44.75 | $49.75 | -26.09% | 18,085,300 |
| Jan 2001 | $71.00 | $75.17 | $45.19 | $67.31 | -5.86% | 28,301,500 |
| Dec 2000 | $59.13 | $84.50 | $58.13 | $71.50 | +27.96% | 22,789,100 |
| Nov 2000 | $92.69 | $99.25 | $51.50 | $55.88 | -39.99% | 28,134,900 |
| Oct 2000 | $87.38 | $98.88 | $63.00 | $93.11 | +10.19% | 31,367,700 |
| Sep 2000 | $89.00 | $96.00 | $73.50 | $84.50 | -0.59% | 26,370,800 |
| Aug 2000 | $48.73 | $86.38 | $46.00 | $85.00 | +73.58% | 27,046,300 |
| Jul 2000 | $52.53 | $66.38 | $46.88 | $48.97 | -7.06% | 23,238,200 |
| Jun 2000 | $37.25 | $58.00 | $37.06 | $52.69 | +42.64% | 38,559,800 |
| May 2000 | $26.31 | $37.50 | $25.38 | $36.94 | +41.39% | 22,445,200 |
| Apr 2000 | $23.97 | $27.81 | $18.88 | $26.13 | +11.62% | 12,064,200 |
| Mar 2000 | $37.81 | $45.19 | $21.34 | $23.41 | -35.54% | 33,565,400 |
| Feb 2000 | $20.41 | $38.25 | $18.88 | $36.31 | +77.13% | 16,390,600 |
| Jan 2000 | $17.75 | $25.25 | $16.50 | $20.50 | +17.14% | 13,260,000 |
| Dec 1999 | $13.25 | $18.63 | $12.88 | $17.50 | +31.76% | 9,171,800 |
| Nov 1999 | $14.31 | $14.81 | $11.69 | $13.28 | -7.20% | 7,736,800 |
| Oct 1999 | $15.50 | $16.75 | $13.63 | $14.31 | -7.85% | 5,040,200 |
| Sep 1999 | $14.03 | $16.88 | $13.94 | $15.53 | +11.94% | 10,270,400 |
| Aug 1999 | $12.50 | $17.41 | $11.31 | $13.88 | +9.90% | 15,834,400 |
| Jul 1999 | $11.94 | $13.25 | $11.06 | $12.63 | +4.66% | 10,472,200 |
| Jun 1999 | $10.00 | $12.38 | $9.94 | $12.06 | +20.25% | 3,564,400 |
| May 1999 | $10.56 | $10.69 | $9.69 | $10.03 | -5.03% | 5,703,800 |
| Apr 1999 | $12.44 | $13.19 | $10.00 | $10.56 | -16.34% | 9,729,200 |
| Mar 1999 | $11.88 | $14.06 | $11.50 | $12.63 | +7.45% | 5,376,000 |
| Feb 1999 | $15.69 | $15.94 | $11.25 | $11.75 | -25.40% | 6,893,400 |
| Jan 1999 | $14.94 | $16.25 | $13.06 | $15.75 | +5.88% | 6,636,800 |
| Dec 1998 | $11.81 | $15.00 | $11.78 | $14.88 | +25.59% | 8,968,600 |
| Nov 1998 | $13.16 | $13.75 | $11.50 | $11.84 | -10.19% | 3,825,600 |
| Oct 1998 | $11.19 | $13.50 | $10.00 | $13.19 | +14.67% | 7,832,800 |
| Sep 1998 | $7.88 | $13.94 | $7.75 | $11.50 | +50.82% | 10,074,400 |
| Aug 1998 | $10.50 | $11.00 | $7.25 | $7.63 | -26.95% | 7,689,200 |
| Jul 1998 | $11.50 | $11.63 | $9.38 | $10.44 | -7.22% | 16,199,600 |
| Jun 1998 | $14.44 | $14.63 | $10.75 | $11.25 | -21.74% | 19,249,800 |
| May 1998 | $15.75 | $15.75 | $13.50 | $14.38 | -7.63% | 8,420,600 |
| Apr 1998 | $16.00 | $16.94 | $15.00 | $15.56 | -2.54% | 7,964,200 |
| Mar 1998 | $18.38 | $18.75 | $15.88 | $15.97 | -14.55% | 6,619,600 |
| Feb 1998 | $19.81 | $20.19 | $16.75 | $18.69 | -4.78% | 12,282,200 |
| Jan 1998 | $16.31 | $20.13 | $15.63 | $19.63 | +18.94% | 9,962,600 |
| Dec 1997 | $14.00 | $18.13 | $12.63 | $16.50 | +19.19% | 9,097,800 |
| Nov 1997 | $14.81 | $15.63 | $13.25 | $13.84 | -6.14% | 5,658,600 |
| Oct 1997 | $18.88 | $19.19 | $14.13 | $14.75 | -21.85% | 14,708,200 |
| Sep 1997 | $17.25 | $20.50 | $17.00 | $18.88 | +10.22% | 12,162,000 |
| Aug 1997 | $17.88 | $17.88 | $14.69 | $17.13 | -2.49% | 10,200,800 |
| Jul 1997 | $19.88 | $20.81 | $15.25 | $17.56 | -8.17% | 19,352,400 |
| Jun 1997 | $20.00 | $24.88 | $18.13 | $19.13 | -5.56% | 10,971,400 |
| May 1997 | $15.88 | $20.25 | $14.88 | $20.25 | +27.56% | 13,076,600 |
| Apr 1997 | $20.13 | $22.13 | $13.81 | $15.88 | -21.60% | 16,136,000 |
| Mar 1997 | $23.00 | $25.75 | $20.25 | $20.25 | -12.43% | 14,965,400 |
| Feb 1997 | $24.75 | $26.38 | $21.50 | $23.13 | -5.61% | 6,916,600 |
| Jan 1997 | $18.88 | $25.75 | $18.88 | $24.50 | +21.74% | 20,556,400 |
| Dec 1996 | $15.88 | $21.13 | $14.38 | $20.13 | +24.81% | 8,188,400 |
| Nov 1996 | $16.63 | $16.75 | $14.50 | $16.13 | -3.01% | 3,466,000 |
| Oct 1996 | $14.63 | $17.38 | $14.38 | $16.63 | +12.71% | 5,153,600 |
| Sep 1996 | $15.75 | $18.63 | $14.25 | $14.75 | -7.09% | 8,778,800 |
| Aug 1996 | $12.50 | $16.13 | $12.00 | $15.88 | +28.28% | 8,682,200 |
| Jul 1996 | $15.50 | $17.25 | $11.38 | $12.38 | -18.52% | 6,281,400 |
| Jun 1996 | $18.38 | $19.25 | $13.63 | $15.19 | -18.46% | 3,957,400 |
| May 1996 | $14.88 | $19.50 | $14.63 | $18.63 | +27.35% | 7,974,800 |
| Apr 1996 | $13.50 | $15.75 | $12.75 | $14.63 | +10.38% | 5,234,600 |
| Mar 1996 | $14.13 | $15.38 | $12.63 | $13.25 | -4.50% | 4,063,600 |
| Feb 1996 | $13.69 | $14.75 | $11.50 | $13.88 | +2.78% | 4,327,200 |
| Jan 1996 | $12.75 | $14.50 | $11.00 | $13.50 | +1.89% | 4,578,400 |
| Dec 1995 | $10.00 | $13.25 | $8.75 | $13.25 | +28.48% | 4,647,400 |
| Nov 1995 | $8.38 | $10.75 | $8.13 | $10.31 | +25.00% | 3,701,200 |
| Oct 1995 | $9.31 | $9.50 | $8.00 | $8.25 | -12.00% | 1,413,200 |
| Sep 1995 | $10.38 | $11.63 | $9.00 | $9.38 | -9.64% | 2,758,000 |
| Aug 1995 | $8.19 | $10.75 | $8.19 | $10.38 | +22.96% | 4,283,200 |
| Jul 1995 | $8.38 | $8.63 | $6.63 | $8.44 | +3.05% | 2,861,800 |
| Jun 1995 | $7.88 | $8.38 | $7.88 | $8.19 | +3.97% | 2,324,600 |
| May 1995 | $7.50 | $8.88 | $7.13 | $7.88 | +10.53% | 2,480,400 |
| Apr 1995 | $6.50 | $7.25 | $6.38 | $7.13 | +5.56% | 1,649,600 |
| Mar 1995 | $8.13 | $8.13 | $6.19 | $6.75 | -16.92% | 3,974,600 |
| Feb 1995 | $8.13 | $8.38 | $7.50 | $8.13 | +4.84% | 2,131,200 |
| Jan 1995 | $7.50 | $8.38 | $6.50 | $7.75 | +3.33% | 2,384,400 |
| Dec 1994 | $6.88 | $7.63 | $5.50 | $7.50 | +9.09% | 1,950,800 |
| Nov 1994 | $6.38 | $7.25 | $6.38 | $6.88 | +4.76% | 713,400 |
| Oct 1994 | $7.25 | $7.25 | $6.50 | $6.56 | -7.89% | 981,600 |
| Sep 1994 | $6.88 | $7.75 | $6.88 | $7.13 | -0.87% | 2,639,400 |
| Aug 1994 | $5.75 | $7.56 | $5.50 | $7.19 | +27.78% | 2,664,600 |
| Jul 1994 | $5.88 | $6.13 | $5.25 | $5.63 | -8.16% | 1,288,800 |
| Jun 1994 | $6.00 | $6.88 | $5.75 | $6.13 | -3.92% | 1,777,000 |
| May 1994 | $6.88 | $7.13 | $5.94 | $6.38 | -6.42% | 3,414,800 |
| Apr 1994 | $6.50 | $7.75 | $6.13 | $6.81 | +1.87% | 1,650,600 |
| Mar 1994 | $8.75 | $8.75 | $6.06 | $6.69 | -21.32% | 4,135,200 |
| Feb 1994 | $9.50 | $9.63 | $8.25 | $8.50 | -10.53% | 3,426,600 |
| Jan 1994 | $9.13 | $10.00 | $8.63 | $9.50 | +2.70% | 6,063,800 |
| Dec 1993 | $8.00 | $9.25 | $7.50 | $9.25 | +15.63% | 2,533,800 |
| Nov 1993 | $7.75 | $8.38 | $7.50 | $8.00 | +6.67% | 2,118,000 |
| Oct 1993 | $6.13 | $9.50 | $6.00 | $7.50 | +17.65% | 3,874,000 |
| Sep 1993 | $4.88 | $6.63 | $4.88 | $6.38 | +27.50% | 1,374,400 |
| Aug 1993 | $4.88 | $5.50 | $4.75 | $5.00 | +2.56% | 1,221,400 |
| Jul 1993 | $4.75 | $5.63 | $4.25 | $4.88 | +2.63% | 1,347,000 |
| Jun 1993 | $6.13 | $6.13 | $4.75 | $4.75 | -17.39% | 1,812,000 |
| May 1993 | $4.25 | $6.25 | $3.88 | $5.75 | +39.39% | 2,837,800 |
| Apr 1993 | $4.00 | $4.25 | $3.75 | $4.13 | +3.13% | 845,800 |
| Mar 1993 | $3.88 | $4.38 | $3.63 | $4.00 | +6.67% | 1,447,000 |
| Feb 1993 | $4.88 | $5.13 | $3.25 | $3.75 | -25.00% | 1,302,400 |
| Jan 1993 | $5.13 | $5.38 | $4.75 | $5.00 | +2.56% | 829,800 |
| Dec 1992 | $5.63 | $6.00 | $4.88 | $4.88 | -13.33% | 1,409,200 |
| Nov 1992 | $4.88 | $6.38 | $4.50 | $5.63 | +25.00% | 1,562,200 |
| Oct 1992 | $5.00 | $5.38 | $4.50 | $4.50 | -15.29% | 354,400 |
| Sep 1992 | $4.75 | $5.75 | $4.63 | $5.31 | +11.84% | 1,956,200 |
| Aug 1992 | $4.25 | $5.25 | $4.00 | $4.75 | +11.76% | 1,010,400 |
| Jul 1992 | $3.75 | $4.63 | $3.38 | $4.25 | +13.33% | 2,381,800 |
| Jun 1992 | $4.75 | $5.13 | $3.31 | $3.75 | -23.08% | 2,396,400 |
| May 1992 | $5.88 | $6.00 | $4.75 | $4.88 | -17.02% | 1,742,800 |
| Apr 1992 | $5.88 | $6.13 | $5.31 | $5.88 | 0.00% | 3,376,000 |
| Mar 1992 | $6.00 | $6.63 | $5.38 | $5.88 | -2.08% | 3,826,200 |
| Feb 1992 | $6.38 | $6.75 | $5.88 | $6.00 | -11.11% | 3,424,800 |
| Jan 1992 | $7.25 | $8.75 | $6.38 | $6.75 | -8.47% | 3,014,800 |
| Dec 1991 | $5.75 | $8.00 | $5.56 | $7.38 | +29.67% | 4,802,000 |
| Nov 1991 | $7.38 | $7.81 | $5.56 | $5.69 | -21.55% | 1,943,400 |
| Oct 1991 | $7.38 | $8.00 | $6.63 | $7.25 | -1.69% | 2,788,000 |
| Sep 1991 | $5.19 | $7.63 | $4.88 | $7.38 | +42.17% | 4,106,800 |
| Aug 1991 | $4.50 | $5.19 | $4.19 | $5.19 | +15.28% | 2,159,000 |
| Jul 1991 | $4.56 | $4.63 | $4.50 | $4.50 | – | 5,118,400 |
Seasonality
VRTX 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 | 9.1% | -1.3% | 3.6% | 0.9% | 1.4% | 5.1% | 0.9% | 2.0% | -2.6% | 0.8% | 3.2% | 1.3% |
| Months up | 9 of 10 | 3 of 10 | 6 of 10 | 6 of 10 | 5 of 10 | 9 of 10 | 5 of 10 | 7 of 10 | 3 of 10 | 7 of 10 | 6 of 9 | 5 of 9 |
| 2026 | 3.6% | 5.7% | -10.1% | -4.3% | 4.7% | 11.0% | -4.0% | 14.1% | -4.0% | 6.9% | ||
| 2025 | 14.6% | 3.9% | 1.0% | 5.1% | -13.2% | 0.7% | 2.6% | -14.4% | 0.2% | 8.7% | 1.9% | 4.6% |
| 2024 | 6.5% | -2.9% | -0.6% | -6.0% | 15.9% | 2.9% | 5.8% | 0.0% | -6.2% | 2.3% | -1.6% | -14.0% |
| 2023 | 11.9% | -10.2% | 8.5% | 8.1% | -5.0% | 8.8% | 0.1% | -1.1% | -0.2% | 4.1% | -2.0% | 14.7% |
| 2022 | 10.7% | -5.4% | 13.5% | 4.7% | -1.7% | 4.9% | -0.5% | 0.5% | 2.8% | 7.8% | 1.4% | -8.7% |
| 2021 | -3.1% | -7.2% | 1.1% | 1.5% | -4.4% | -3.4% | -0.0% | -0.6% | -9.4% | 2.0% | 1.1% | 17.5% |
| 2020 | 3.7% | -1.3% | 6.2% | 5.6% | 14.6% | 0.8% | -6.3% | 2.6% | -2.5% | -23.4% | 9.3% | 3.8% |
| 2019 | 15.2% | -1.1% | -2.5% | -8.1% | -1.7% | 10.4% | -9.1% | 8.0% | -5.9% | 15.4% | 13.4% | -1.3% |
| 2018 | 11.4% | -0.5% | -1.8% | -6.0% | 0.5% | 10.4% | 3.0% | 5.3% | 4.5% | -12.1% | 6.7% | -8.3% |
| 2017 | 16.6% | 5.5% | 20.7% | 8.2% | 4.5% | 4.3% | 17.8% | 5.7% | -5.3% | -3.8% | -1.3% | 3.9% |