Repligen Corp (RGEN) stock
RGENNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 7/30122% above fair value
$176.94−11.70 (-6.20%)
Close on Oct 30, 2026Market cap $9.99BP/E –Yield –
Price history
Repligen share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$176.94
-6.20% on the day
52-week range
$100.99 – $198.87
-11.0% from the high
Change over 52 weeks
+22.4%
From $144.57 on Oct 30, 2025
Average volume
1.21M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $194.00 | $194.36 | $157.44 | $176.94 | -7.95% | 32,546,071 |
| Sep 2026 | $180.70 | $198.87 | $161.14 | $192.23 | +6.22% | 22,430,192 |
| Aug 2026 | $142.06 | $188.73 | $140.54 | $180.98 | +28.35% | 20,731,793 |
| Jul 2026 | $137.15 | $154.00 | $129.00 | $141.01 | +3.35% | 26,437,027 |
| Jun 2026 | $122.58 | $149.05 | $117.59 | $136.44 | +10.08% | 23,255,512 |
| May 2026 | $118.76 | $131.53 | $100.99 | $123.95 | +4.77% | 27,637,747 |
| Apr 2026 | $118.54 | $141.46 | $109.50 | $118.31 | +0.42% | 20,281,144 |
| Mar 2026 | $126.27 | $129.00 | $109.66 | $117.82 | -8.48% | 20,294,076 |
| Feb 2026 | $149.29 | $160.88 | $120.00 | $128.73 | -13.82% | 17,200,766 |
| Jan 2026 | $163.53 | $175.77 | $148.84 | $149.37 | -8.84% | 13,078,425 |
| Dec 2025 | $168.57 | $171.01 | $156.01 | $163.86 | -4.19% | 13,156,366 |
| Nov 2025 | $147.52 | $174.01 | $139.40 | $171.02 | +14.73% | 15,296,642 |
| Oct 2025 | $134.69 | $169.87 | $134.19 | $149.06 | +11.51% | 26,715,536 |
| Sep 2025 | $121.43 | $134.09 | $112.71 | $133.67 | +9.28% | 17,261,782 |
| Aug 2025 | $115.23 | $128.00 | $110.77 | $122.32 | +4.48% | 15,388,974 |
| Jul 2025 | $124.02 | $135.57 | $110.85 | $117.07 | -5.88% | 20,334,248 |
| Jun 2025 | $118.01 | $135.30 | $115.14 | $124.38 | +5.34% | 15,336,375 |
| May 2025 | $139.75 | $143.56 | $116.64 | $118.07 | -14.44% | 16,999,807 |
| Apr 2025 | $127.78 | $148.94 | $102.97 | $137.99 | +8.45% | 21,129,796 |
| Mar 2025 | $159.44 | $163.78 | $125.39 | $127.24 | -20.11% | 15,598,635 |
| Feb 2025 | $162.70 | $169.00 | $143.03 | $159.26 | -4.18% | 12,232,234 |
| Jan 2025 | $145.37 | $182.52 | $141.76 | $166.21 | +15.47% | 11,640,956 |
| Dec 2024 | $150.08 | $161.24 | $140.62 | $143.94 | -4.38% | 10,130,360 |
| Nov 2024 | $134.27 | $154.48 | $121.52 | $150.54 | +12.12% | 14,233,545 |
| Oct 2024 | $149.20 | $154.11 | $133.34 | $134.27 | -9.78% | 12,031,098 |
| Sep 2024 | $149.08 | $151.00 | $135.88 | $148.82 | -1.40% | 15,087,498 |
| Aug 2024 | $168.52 | $172.65 | $140.19 | $150.93 | -9.81% | 19,302,259 |
| Jul 2024 | $125.94 | $170.69 | $117.63 | $167.35 | +32.75% | 19,134,374 |
| Jun 2024 | $150.61 | $154.02 | $113.50 | $126.06 | -15.45% | 18,167,936 |
| May 2024 | $159.00 | $176.94 | $147.00 | $149.09 | -9.20% | 11,293,039 |
| Apr 2024 | $184.98 | $184.98 | $152.19 | $164.20 | -10.72% | 10,798,304 |
| Mar 2024 | $192.18 | $203.13 | $182.56 | $183.92 | -5.19% | 7,439,432 |
| Feb 2024 | $190.56 | $211.13 | $186.33 | $193.99 | +2.42% | 11,676,551 |
| Jan 2024 | $176.79 | $204.00 | $167.40 | $189.40 | +5.34% | 14,414,082 |
| Dec 2023 | $156.01 | $188.31 | $151.90 | $179.80 | +14.34% | 12,166,608 |
| Nov 2023 | $132.92 | $163.32 | $126.86 | $157.25 | +16.86% | 12,741,988 |
| Oct 2023 | $158.09 | $164.24 | $110.45 | $134.56 | -15.38% | 18,261,119 |
| Sep 2023 | $175.62 | $179.27 | $156.92 | $159.01 | -8.57% | 9,048,914 |
| Aug 2023 | $169.11 | $181.26 | $157.21 | $173.91 | +1.37% | 10,284,168 |
| Jul 2023 | $141.42 | $180.82 | $134.64 | $171.56 | +21.28% | 13,122,722 |
| Jun 2023 | $167.38 | $173.67 | $135.37 | $141.46 | -15.76% | 12,970,229 |
| May 2023 | $151.58 | $176.67 | $149.54 | $167.92 | +10.74% | 12,554,789 |
| Apr 2023 | $166.88 | $182.42 | $144.20 | $151.63 | -9.94% | 11,308,384 |
| Mar 2023 | $173.68 | $189.87 | $157.11 | $168.36 | -3.45% | 11,883,057 |
| Feb 2023 | $185.97 | $200.98 | $164.04 | $174.37 | -5.90% | 12,012,837 |
| Jan 2023 | $171.22 | $197.32 | $147.53 | $185.30 | +9.44% | 11,301,940 |
| Dec 2022 | $179.58 | $189.75 | $158.58 | $169.31 | -5.33% | 9,308,398 |
| Nov 2022 | $168.00 | $212.17 | $166.01 | $178.84 | -2.00% | 15,773,468 |
| Oct 2022 | $188.09 | $225.62 | $160.67 | $182.49 | -2.47% | 14,306,116 |
| Sep 2022 | $216.77 | $235.06 | $176.92 | $187.11 | -14.71% | 9,776,669 |
| Aug 2022 | $212.99 | $262.26 | $211.32 | $219.37 | +2.82% | 13,613,215 |
| Jul 2022 | $162.19 | $215.38 | $157.33 | $213.36 | +31.38% | 9,979,690 |
| Jun 2022 | $165.22 | $174.69 | $137.65 | $162.40 | -1.26% | 10,404,369 |
| May 2022 | $154.12 | $170.79 | $137.21 | $164.47 | +4.60% | 9,667,331 |
| Apr 2022 | $186.68 | $190.59 | $138.41 | $157.24 | -16.40% | 13,710,113 |
| Mar 2022 | $197.03 | $203.73 | $156.28 | $188.09 | -4.38% | 9,034,847 |
| Feb 2022 | $200.55 | $208.20 | $169.39 | $196.70 | -0.83% | 8,009,222 |
| Jan 2022 | $265.78 | $265.78 | $172.18 | $198.34 | -25.11% | 11,381,338 |
| Dec 2021 | $286.60 | $292.00 | $243.29 | $264.84 | -7.56% | 7,711,322 |
| Nov 2021 | $290.58 | $306.98 | $251.25 | $286.50 | -1.38% | 8,518,321 |
| Oct 2021 | $288.49 | $291.44 | $248.55 | $290.50 | +0.52% | 7,958,220 |
| Sep 2021 | $281.08 | $327.32 | $278.63 | $288.99 | +2.12% | 9,257,478 |
| Aug 2021 | $246.62 | $285.16 | $239.62 | $282.98 | +15.17% | 5,423,065 |
| Jul 2021 | $199.30 | $248.25 | $193.03 | $245.70 | +23.08% | 8,194,550 |
| Jun 2021 | $182.61 | $204.75 | $172.41 | $199.62 | +9.31% | 8,983,212 |
| May 2021 | $211.77 | $215.10 | $162.29 | $182.61 | -13.75% | 9,945,619 |
| Apr 2021 | $197.39 | $223.03 | $193.10 | $211.71 | +8.90% | 5,506,361 |
| Mar 2021 | $216.46 | $223.17 | $173.09 | $194.41 | -8.47% | 11,365,977 |
| Feb 2021 | $201.50 | $228.84 | $193.01 | $212.39 | +6.19% | 6,499,431 |
| Jan 2021 | $192.63 | $226.97 | $185.54 | $200.00 | +4.37% | 7,974,067 |
| Dec 2020 | $191.00 | $200.19 | $176.25 | $191.63 | +1.03% | 8,987,178 |
| Nov 2020 | $171.36 | $212.55 | $167.95 | $189.67 | +13.87% | 10,390,801 |
| Oct 2020 | $148.00 | $180.84 | $146.52 | $166.57 | +12.90% | 8,133,279 |
| Sep 2020 | $155.56 | $157.46 | $138.00 | $147.54 | -4.76% | 7,040,636 |
| Aug 2020 | $152.46 | $159.97 | $141.00 | $154.91 | +2.65% | 8,588,174 |
| Jul 2020 | $124.41 | $155.27 | $120.12 | $150.91 | +22.09% | 10,540,777 |
| Jun 2020 | $130.49 | $134.45 | $109.38 | $123.61 | -5.62% | 21,070,976 |
| May 2020 | $114.53 | $143.93 | $110.44 | $130.97 | +12.76% | 10,656,404 |
| Apr 2020 | $94.08 | $123.81 | $92.00 | $116.15 | +20.31% | 10,006,925 |
| Mar 2020 | $86.44 | $100.99 | $78.41 | $96.54 | +12.78% | 16,890,084 |
| Feb 2020 | $101.72 | $109.94 | $81.05 | $85.60 | -14.73% | 9,301,226 |
| Jan 2020 | $93.06 | $102.76 | $91.10 | $100.39 | +8.53% | 6,614,597 |
| Dec 2019 | $88.84 | $93.50 | $85.65 | $92.50 | +4.23% | 9,134,748 |
| Nov 2019 | $81.99 | $89.95 | $80.84 | $88.75 | +11.65% | 8,048,389 |
| Oct 2019 | $76.56 | $81.09 | $72.32 | $79.49 | +3.65% | 9,189,087 |
| Sep 2019 | $92.54 | $95.42 | $75.80 | $76.69 | -17.37% | 21,851,850 |
| Aug 2019 | $95.34 | $99.25 | $85.67 | $92.81 | -1.67% | 12,817,375 |
| Jul 2019 | $87.14 | $96.25 | $83.52 | $94.39 | +9.82% | 12,722,225 |
| Jun 2019 | $69.45 | $86.16 | $68.50 | $85.95 | +23.72% | 12,795,516 |
| May 2019 | $63.05 | $72.45 | $63.02 | $69.47 | +3.10% | 11,714,301 |
| Apr 2019 | $59.85 | $70.92 | $52.87 | $67.38 | +14.05% | 6,669,741 |
| Mar 2019 | $59.93 | $63.41 | $55.62 | $59.08 | -0.74% | 6,029,026 |
| Feb 2019 | $57.05 | $61.10 | $55.56 | $59.52 | +4.40% | 5,030,793 |
| Jan 2019 | $52.33 | $58.43 | $49.07 | $57.01 | +8.10% | 7,259,845 |
| Dec 2018 | $65.88 | $65.99 | $48.26 | $52.74 | -18.45% | 11,186,300 |
| Nov 2018 | $55.89 | $70.50 | $55.89 | $64.67 | +19.27% | 12,894,593 |
| Oct 2018 | $55.70 | $58.33 | $52.56 | $54.22 | -2.24% | 9,084,881 |
| Sep 2018 | $54.69 | $58.99 | $52.82 | $55.46 | +1.06% | 8,394,858 |
| Aug 2018 | $48.34 | $55.31 | $45.00 | $54.88 | +13.55% | 7,164,556 |
| Jul 2018 | $46.87 | $49.43 | $46.16 | $48.33 | +2.74% | 5,213,144 |
| Jun 2018 | $43.69 | $47.87 | $43.02 | $47.04 | +7.69% | 8,635,670 |
| May 2018 | $36.94 | $43.95 | $36.43 | $43.68 | +18.05% | 6,532,376 |
| Apr 2018 | $36.03 | $38.71 | $34.61 | $37.00 | +2.27% | 4,688,397 |
| Mar 2018 | $34.25 | $37.48 | $33.28 | $36.18 | +5.51% | 6,055,348 |
| Feb 2018 | $35.11 | $36.15 | $29.56 | $34.29 | -3.05% | 5,854,932 |
| Jan 2018 | $36.36 | $37.82 | $34.50 | $35.37 | -2.51% | 4,548,766 |
| Dec 2017 | $35.48 | $37.00 | $34.21 | $36.28 | +2.34% | 6,158,106 |
| Nov 2017 | $37.60 | $39.00 | $31.96 | $35.45 | -4.70% | 8,807,837 |
| Oct 2017 | $40.05 | $40.05 | $34.91 | $37.20 | -2.92% | 9,754,226 |
| Sep 2017 | $43.91 | $46.12 | $35.73 | $38.32 | -12.25% | 8,792,442 |
| Aug 2017 | $40.37 | $43.72 | $39.34 | $43.67 | +8.44% | 6,302,295 |
| Jul 2017 | $41.40 | $42.90 | $40.12 | $40.27 | -2.82% | 5,351,489 |
| Jun 2017 | $39.51 | $46.81 | $37.40 | $41.44 | +5.61% | 10,018,129 |
| May 2017 | $36.79 | $39.96 | $35.53 | $39.24 | +6.66% | 6,204,553 |
| Apr 2017 | $35.22 | $37.59 | $32.73 | $36.79 | +4.52% | 4,652,341 |
| Mar 2017 | $32.06 | $35.61 | $30.70 | $35.20 | +11.71% | 5,092,009 |
| Feb 2017 | $30.14 | $32.80 | $28.88 | $31.51 | +4.89% | 4,353,398 |
| Jan 2017 | $30.80 | $33.71 | $28.48 | $30.04 | -2.53% | 4,558,359 |
| Dec 2016 | $32.32 | $34.03 | $30.48 | $30.82 | -4.29% | 4,385,853 |
| Nov 2016 | $28.58 | $34.06 | $26.16 | $32.20 | +12.71% | 6,656,458 |
| Oct 2016 | $30.00 | $31.74 | $27.59 | $28.57 | -5.37% | 4,431,064 |
| Sep 2016 | $31.04 | $33.79 | $29.31 | $30.19 | -2.58% | 6,388,500 |
| Aug 2016 | $28.59 | $32.20 | $28.59 | $30.99 | +8.36% | 5,699,600 |
| Jul 2016 | $27.42 | $29.03 | $25.93 | $28.60 | +4.53% | 4,615,600 |
| Jun 2016 | $23.94 | $27.36 | $21.11 | $27.36 | +14.19% | 7,479,300 |
| May 2016 | $26.64 | $27.67 | $23.31 | $23.96 | -10.06% | 6,969,300 |
| Apr 2016 | $26.62 | $28.97 | $26.01 | $26.64 | -0.67% | 4,660,200 |
| Mar 2016 | $25.94 | $28.50 | $23.67 | $26.82 | +4.24% | 8,026,300 |
| Feb 2016 | $22.04 | $27.27 | $20.07 | $25.73 | +16.16% | 7,133,400 |
| Jan 2016 | $27.90 | $28.85 | $20.54 | $22.15 | -21.70% | 7,313,100 |
| Dec 2015 | $28.49 | $30.41 | $27.00 | $28.29 | -0.49% | 6,442,000 |
| Nov 2015 | $33.49 | $36.00 | $21.69 | $28.43 | -14.47% | 8,438,200 |
| Oct 2015 | $27.81 | $34.92 | $24.03 | $33.24 | +19.35% | 9,797,900 |
| Sep 2015 | $33.51 | $37.88 | $27.25 | $27.85 | -18.28% | 6,915,100 |
| Aug 2015 | $34.95 | $39.17 | $29.25 | $34.08 | -2.66% | 6,797,700 |
| Jul 2015 | $41.71 | $42.22 | $34.05 | $35.01 | -15.17% | 7,314,000 |
| Jun 2015 | $40.54 | $42.48 | $37.06 | $41.27 | +1.25% | 8,294,800 |
| May 2015 | $30.04 | $42.43 | $29.77 | $40.76 | +38.12% | 8,744,500 |
| Apr 2015 | $30.24 | $35.47 | $28.88 | $29.51 | -2.80% | 8,070,400 |
| Mar 2015 | $25.79 | $34.15 | $24.24 | $30.36 | +18.09% | 11,176,700 |
| Feb 2015 | $24.40 | $26.70 | $22.03 | $25.71 | +5.85% | 5,188,900 |
| Jan 2015 | $19.83 | $26.00 | $19.53 | $24.29 | +22.68% | 7,446,100 |
| Dec 2014 | $22.70 | $24.00 | $19.02 | $19.80 | -13.42% | 7,427,900 |
| Nov 2014 | $25.35 | $26.00 | $22.08 | $22.87 | -9.32% | 5,716,500 |
| Oct 2014 | $19.92 | $26.75 | $19.86 | $25.22 | +26.67% | 9,463,700 |
| Sep 2014 | $19.39 | $20.55 | $18.23 | $19.91 | +4.46% | 8,830,100 |
| Aug 2014 | $20.89 | $23.69 | $18.84 | $19.06 | -9.11% | 7,512,100 |
| Jul 2014 | $23.01 | $24.68 | $20.94 | $20.97 | -7.99% | 8,540,000 |
| Jun 2014 | $19.38 | $23.14 | $18.78 | $22.79 | +18.45% | 11,824,400 |
| May 2014 | $15.83 | $19.97 | $15.45 | $19.24 | +21.39% | 11,708,600 |
| Apr 2014 | $12.89 | $16.32 | $12.60 | $15.85 | +23.25% | 18,364,500 |
| Mar 2014 | $14.52 | $15.73 | $12.04 | $12.86 | -14.09% | 13,560,600 |
| Feb 2014 | $15.37 | $17.26 | $13.32 | $14.97 | -3.29% | 7,601,400 |
| Jan 2014 | $13.74 | $16.20 | $11.70 | $15.48 | +13.49% | 11,174,900 |
| Dec 2013 | $13.53 | $13.84 | $12.10 | $13.64 | +1.26% | 9,191,800 |
| Nov 2013 | $10.95 | $14.05 | $10.87 | $13.47 | +23.13% | 9,022,500 |
| Oct 2013 | $11.11 | $11.40 | $9.89 | $10.94 | -1.35% | 7,201,100 |
| Sep 2013 | $9.89 | $11.44 | $9.41 | $11.09 | +13.63% | 6,981,600 |
| Aug 2013 | $10.46 | $10.68 | $9.63 | $9.76 | -4.03% | 6,574,200 |
| Jul 2013 | $8.31 | $10.44 | $8.25 | $10.17 | +23.42% | 6,878,400 |
| Jun 2013 | $8.27 | $8.42 | $7.37 | $8.24 | -0.48% | 5,570,000 |
| May 2013 | $8.95 | $9.65 | $8.00 | $8.28 | -7.59% | 8,285,800 |
| Apr 2013 | $6.92 | $9.44 | $6.65 | $8.96 | +29.67% | 9,768,100 |
| Mar 2013 | $6.23 | $6.97 | $6.05 | $6.91 | +10.91% | 1,968,400 |
| Feb 2013 | $6.94 | $7.03 | $5.73 | $6.23 | -9.71% | 2,202,200 |
| Jan 2013 | $6.40 | $7.31 | $6.39 | $6.90 | +9.87% | 2,933,800 |
| Dec 2012 | $6.50 | $6.60 | $5.91 | $6.28 | -2.64% | 3,519,700 |
| Nov 2012 | $5.10 | $6.80 | $4.90 | $6.45 | +26.47% | 3,869,400 |
| Oct 2012 | $5.96 | $6.21 | $5.01 | $5.10 | -14.43% | 2,170,200 |
| Sep 2012 | $5.70 | $6.36 | $5.32 | $5.96 | +4.75% | 3,499,600 |
| Aug 2012 | $4.04 | $5.86 | $3.90 | $5.69 | +41.54% | 4,346,300 |
| Jul 2012 | $4.30 | $4.57 | $3.78 | $4.02 | -6.51% | 2,229,900 |
| Jun 2012 | $3.99 | $4.43 | $3.72 | $4.30 | +5.13% | 7,240,200 |
| May 2012 | $4.42 | $5.14 | $4.05 | $4.09 | -7.26% | 2,787,900 |
| Apr 2012 | $5.88 | $7.29 | $4.00 | $4.41 | -25.25% | 7,363,000 |
| Mar 2012 | $4.49 | $6.00 | $4.49 | $5.90 | +33.79% | 3,130,100 |
| Feb 2012 | $4.04 | $4.45 | $3.76 | $4.41 | +9.98% | 613,000 |
| Jan 2012 | $3.46 | $4.04 | $3.40 | $4.01 | +15.56% | 743,900 |
| Dec 2011 | $3.34 | $3.55 | $3.19 | $3.47 | +2.66% | 788,900 |
| Nov 2011 | $3.45 | $3.46 | $3.19 | $3.38 | -1.46% | 798,500 |
| Oct 2011 | $3.23 | $3.72 | $2.90 | $3.43 | +5.21% | 1,573,300 |
| Sep 2011 | $3.27 | $3.41 | $3.17 | $3.26 | -1.51% | 510,300 |
| Aug 2011 | $3.55 | $3.60 | $3.26 | $3.31 | -6.23% | 1,151,400 |
| Jul 2011 | $3.63 | $3.78 | $3.43 | $3.53 | -3.02% | 956,700 |
| Jun 2011 | $3.79 | $3.90 | $3.30 | $3.64 | -4.46% | 2,077,250 |
| May 2011 | $3.97 | $4.05 | $3.65 | $3.81 | -4.75% | 863,300 |
| Apr 2011 | $3.65 | $4.20 | $3.65 | $4.00 | +6.95% | 2,087,000 |
| Mar 2011 | $4.87 | $4.91 | $3.31 | $3.74 | -22.41% | 6,383,300 |
| Feb 2011 | $5.20 | $5.36 | $4.61 | $4.82 | -6.77% | 922,100 |
| Jan 2011 | $4.70 | $5.35 | $4.28 | $5.17 | +10.23% | 1,825,900 |
| Dec 2010 | $3.83 | $4.85 | $3.69 | $4.69 | +26.08% | 1,451,900 |
| Nov 2010 | $3.90 | $4.00 | $3.44 | $3.72 | -4.12% | 776,900 |
| Oct 2010 | $3.38 | $3.94 | $3.21 | $3.88 | +14.79% | 589,700 |
| Sep 2010 | $3.35 | $3.60 | $3.24 | $3.38 | -0.29% | 599,900 |
| Aug 2010 | $3.24 | $3.62 | $3.20 | $3.39 | +4.95% | 623,100 |
| Jul 2010 | $3.20 | $3.47 | $3.11 | $3.23 | +0.62% | 1,065,500 |
| Jun 2010 | $3.54 | $3.60 | $3.05 | $3.21 | -9.58% | 6,077,800 |
| May 2010 | $3.52 | $3.70 | $3.00 | $3.55 | +1.14% | 2,387,800 |
| Apr 2010 | $4.00 | $4.02 | $3.49 | $3.51 | -13.55% | 1,240,800 |
| Mar 2010 | $3.43 | $4.06 | $3.41 | $4.06 | +20.47% | 1,364,500 |
| Feb 2010 | $3.47 | $3.67 | $3.34 | $3.37 | -2.32% | 1,973,900 |
| Jan 2010 | $4.17 | $4.17 | $3.40 | $3.45 | -16.06% | 2,858,300 |
| Dec 2009 | $4.72 | $4.83 | $3.70 | $4.11 | -12.55% | 2,608,100 |
| Nov 2009 | $4.90 | $5.09 | $4.55 | $4.70 | -3.69% | 1,630,200 |
| Oct 2009 | $5.00 | $5.24 | $4.71 | $4.88 | -2.59% | 1,922,000 |
| Sep 2009 | $5.02 | $5.33 | $4.95 | $5.01 | -0.20% | 1,575,700 |
| Aug 2009 | $5.39 | $5.52 | $4.88 | $5.02 | -6.52% | 1,910,500 |
| Jul 2009 | $5.52 | $5.85 | $5.28 | $5.37 | -2.36% | 3,810,500 |
| Jun 2009 | $4.12 | $5.59 | $4.04 | $5.50 | +35.14% | 2,788,500 |
| May 2009 | $4.25 | $4.44 | $3.85 | $4.07 | -4.24% | 2,870,000 |
| Apr 2009 | $4.73 | $4.93 | $4.18 | $4.25 | -11.27% | 1,699,900 |
| Mar 2009 | $3.84 | $4.84 | $3.60 | $4.79 | +22.51% | 2,098,600 |
| Feb 2009 | $4.06 | $4.49 | $3.83 | $3.91 | -4.40% | 1,941,900 |
| Jan 2009 | $3.79 | $4.25 | $3.55 | $4.09 | +8.20% | 1,619,500 |
| Dec 2008 | $3.84 | $4.17 | $3.41 | $3.78 | -3.08% | 2,195,900 |
| Nov 2008 | $4.01 | $4.38 | $3.38 | $3.90 | -2.74% | 1,947,100 |
| Oct 2008 | $4.69 | $4.90 | $3.25 | $4.01 | -14.86% | 3,552,200 |
| Sep 2008 | $5.44 | $5.45 | $4.36 | $4.71 | -12.29% | 2,819,700 |
| Aug 2008 | $5.10 | $5.56 | $4.87 | $5.37 | +0.75% | 2,377,500 |
| Jul 2008 | $4.67 | $5.60 | $4.53 | $5.33 | +12.92% | 2,302,100 |
| Jun 2008 | $5.73 | $6.00 | $4.55 | $4.72 | -18.20% | 5,930,700 |
| May 2008 | $5.58 | $6.01 | $5.41 | $5.77 | +3.96% | 2,056,800 |
| Apr 2008 | $4.87 | $6.75 | $4.75 | $5.55 | +15.15% | 5,473,700 |
| Mar 2008 | $5.26 | $5.58 | $4.10 | $4.82 | -8.88% | 3,064,700 |
| Feb 2008 | $6.50 | $6.80 | $4.78 | $5.29 | -18.11% | 3,897,600 |
| Jan 2008 | $6.71 | $6.93 | $5.34 | $6.46 | -1.37% | 8,626,200 |
| Dec 2007 | $4.86 | $6.69 | $4.75 | $6.55 | +37.03% | 5,465,400 |
| Nov 2007 | $4.28 | $4.90 | $4.02 | $4.78 | +12.47% | 2,144,000 |
| Oct 2007 | $4.36 | $4.46 | $4.05 | $4.25 | -1.85% | 1,394,600 |
| Sep 2007 | $4.50 | $5.03 | $4.01 | $4.33 | +0.23% | 3,288,000 |
| Aug 2007 | $3.84 | $4.63 | $3.53 | $4.32 | +12.21% | 2,211,800 |
| Jul 2007 | $3.83 | $4.19 | $3.67 | $3.85 | -1.28% | 2,078,700 |
| Jun 2007 | $3.88 | $4.05 | $3.43 | $3.90 | +0.78% | 1,876,600 |
| May 2007 | $3.48 | $3.92 | $3.43 | $3.87 | +10.26% | 1,026,600 |
| Apr 2007 | $3.19 | $3.98 | $3.06 | $3.51 | +11.08% | 2,878,300 |
| Mar 2007 | $3.07 | $3.27 | $3.01 | $3.16 | +1.94% | 1,250,500 |
| Feb 2007 | $3.12 | $3.35 | $3.05 | $3.10 | -1.59% | 1,449,200 |
| Jan 2007 | $2.78 | $3.26 | $2.78 | $3.15 | +12.10% | 1,283,600 |
| Dec 2006 | $2.97 | $2.97 | $2.64 | $2.81 | -3.77% | 1,475,800 |
| Nov 2006 | $3.32 | $3.41 | $2.80 | $2.92 | -12.05% | 1,462,100 |
| Oct 2006 | $3.40 | $4.17 | $3.00 | $3.32 | -2.35% | 2,373,600 |
| Sep 2006 | $3.33 | $3.54 | $3.00 | $3.40 | +5.26% | 1,115,300 |
| Aug 2006 | $2.94 | $3.40 | $2.50 | $3.23 | +7.67% | 2,546,000 |
| Jul 2006 | $2.91 | $3.50 | $2.14 | $3.00 | +2.74% | 2,010,000 |
| Jun 2006 | $3.04 | $3.32 | $2.54 | $2.92 | -4.58% | 2,800,100 |
| May 2006 | $3.49 | $3.49 | $2.90 | $3.06 | -12.32% | 2,557,700 |
| Apr 2006 | $3.75 | $3.87 | $3.35 | $3.49 | -5.68% | 2,146,600 |
| Mar 2006 | $4.54 | $4.55 | $3.26 | $3.70 | -16.85% | 4,319,200 |
| Feb 2006 | $4.75 | $5.08 | $3.78 | $4.45 | -6.32% | 6,330,400 |
| Jan 2006 | $4.09 | $4.96 | $3.81 | $4.75 | +18.75% | 12,158,100 |
| Dec 2005 | $3.02 | $4.45 | $2.87 | $4.00 | +35.14% | 13,283,400 |
| Nov 2005 | $3.73 | $3.80 | $2.89 | $2.96 | -20.00% | 3,206,600 |
| Oct 2005 | $3.11 | $3.94 | $2.71 | $3.70 | +18.59% | 3,693,800 |
| Sep 2005 | $3.98 | $4.15 | $2.91 | $3.12 | -20.20% | 6,132,300 |
| Aug 2005 | $2.94 | $4.18 | $2.80 | $3.91 | +29.47% | 14,995,000 |
| Jul 2005 | $2.17 | $3.50 | $1.90 | $3.02 | +39.17% | 12,801,800 |
| Jun 2005 | $2.29 | $2.33 | $1.90 | $2.17 | -5.24% | 1,647,100 |
| May 2005 | $1.72 | $2.50 | $1.67 | $2.29 | +33.14% | 2,539,100 |
| Apr 2005 | $1.74 | $2.04 | $1.65 | $1.72 | +1.18% | 2,249,000 |
| Mar 2005 | $1.71 | $1.88 | $1.61 | $1.70 | -6.08% | 3,472,200 |
| Feb 2005 | $2.33 | $2.33 | $1.73 | $1.81 | -21.30% | 4,092,500 |
| Jan 2005 | $2.90 | $3.14 | $2.10 | $2.30 | -20.14% | 2,789,300 |
| Dec 2004 | $2.39 | $2.89 | $2.17 | $2.88 | +19.01% | 3,935,700 |
| Nov 2004 | $2.54 | $2.78 | $2.15 | $2.42 | -1.63% | 4,750,900 |
| Oct 2004 | $1.85 | $2.54 | $1.62 | $2.46 | +31.55% | 3,983,800 |
| Sep 2004 | $1.60 | $2.15 | $1.50 | $1.87 | +10.00% | 2,835,800 |
| Aug 2004 | $1.50 | $1.97 | $1.30 | $1.70 | +4.94% | 1,941,500 |
| Jul 2004 | $2.35 | $2.49 | $1.22 | $1.62 | -34.15% | 4,259,900 |
| Jun 2004 | $2.44 | $2.92 | $2.30 | $2.46 | -1.60% | 5,663,400 |
| May 2004 | $2.90 | $3.49 | $2.30 | $2.50 | -18.03% | 5,955,900 |
| Apr 2004 | $2.95 | $3.52 | $2.84 | $3.05 | +0.66% | 6,641,700 |
| Mar 2004 | $2.90 | $3.38 | $2.69 | $3.03 | +5.21% | 7,065,100 |
| Feb 2004 | $3.25 | $3.95 | $2.85 | $2.88 | -13.51% | 12,752,200 |
| Jan 2004 | $4.58 | $4.58 | $2.15 | $3.33 | -23.80% | 40,212,900 |
| Dec 2003 | $4.85 | $5.40 | $3.84 | $4.37 | -9.52% | 16,291,400 |
| Nov 2003 | $5.01 | $5.17 | $4.33 | $4.83 | -5.11% | 7,691,800 |
| Oct 2003 | $5.40 | $6.10 | $4.90 | $5.09 | -5.57% | 5,654,800 |
| Sep 2003 | $7.47 | $8.47 | $5.05 | $5.39 | -27.84% | 14,750,400 |
| Aug 2003 | $7.49 | $7.53 | $6.09 | $7.47 | +0.40% | 3,092,300 |
| Jul 2003 | $5.09 | $7.70 | $4.56 | $7.44 | +46.17% | 9,722,200 |
| Jun 2003 | $6.47 | $6.80 | $4.75 | $5.09 | -20.72% | 6,410,400 |
| May 2003 | $6.11 | $6.96 | $5.16 | $6.42 | +2.72% | 7,994,000 |
| Apr 2003 | $4.74 | $6.25 | $3.91 | $6.25 | +33.83% | 5,705,400 |
| Mar 2003 | $3.35 | $5.00 | $3.10 | $4.67 | +34.58% | 3,028,100 |
| Feb 2003 | $3.03 | $3.47 | $2.87 | $3.47 | +15.67% | 892,100 |
| Jan 2003 | $2.86 | $3.17 | $2.73 | $3.00 | -1.32% | 1,001,600 |
| Dec 2002 | $3.05 | $3.10 | $2.65 | $3.04 | +1.33% | 575,400 |
| Nov 2002 | $3.29 | $3.73 | $2.80 | $3.00 | -7.69% | 1,574,300 |
| Oct 2002 | $2.37 | $3.25 | $2.25 | $3.25 | +44.44% | 1,055,200 |
| Sep 2002 | $2.61 | $2.68 | $2.21 | $2.25 | -14.45% | 729,400 |
| Aug 2002 | $2.85 | $2.85 | $2.26 | $2.63 | -6.41% | 894,000 |
| Jul 2002 | $2.32 | $2.95 | $2.05 | $2.81 | +24.34% | 2,658,100 |
| Jun 2002 | $2.97 | $3.05 | $2.10 | $2.26 | -27.56% | 1,399,900 |
| May 2002 | $2.97 | $3.14 | $2.36 | $3.12 | +6.12% | 1,348,100 |
| Apr 2002 | $3.70 | $4.22 | $2.72 | $2.94 | -21.60% | 3,189,500 |
| Mar 2002 | $2.86 | $4.50 | $2.75 | $3.75 | +30.21% | 3,196,500 |
| Feb 2002 | $3.05 | $3.50 | $2.71 | $2.88 | -16.76% | 2,402,300 |
| Jan 2002 | $2.52 | $3.46 | $2.29 | $3.46 | +42.39% | 849,800 |
| Dec 2001 | $2.41 | $2.90 | $2.26 | $2.43 | +0.83% | 1,346,400 |
| Nov 2001 | $2.60 | $3.13 | $2.20 | $2.41 | -5.49% | 2,350,200 |
| Oct 2001 | $1.98 | $2.75 | $1.85 | $2.55 | +31.44% | 1,111,100 |
| Sep 2001 | $2.35 | $2.75 | $1.81 | $1.94 | -13.78% | 1,654,200 |
| Aug 2001 | $2.52 | $2.62 | $1.97 | $2.25 | -12.45% | 2,679,400 |
| Jul 2001 | $2.48 | $3.04 | $2.25 | $2.57 | +7.08% | 1,601,400 |
| Jun 2001 | $3.05 | $3.05 | $2.15 | $2.40 | -22.58% | 1,801,900 |
| May 2001 | $2.03 | $3.57 | $1.42 | $3.10 | +46.23% | 5,480,500 |
| Apr 2001 | $2.94 | $3.09 | $1.28 | $2.12 | -26.26% | 3,954,500 |
| Mar 2001 | $4.06 | $4.23 | $2.03 | $2.88 | -29.23% | 4,371,300 |
| Feb 2001 | $5.55 | $5.56 | $3.63 | $4.06 | -22.62% | 1,369,400 |
| Jan 2001 | $3.50 | $5.88 | $3.13 | $5.25 | +55.56% | 1,695,300 |
| Dec 2000 | $4.19 | $4.38 | $3.00 | $3.38 | -19.40% | 3,549,200 |
| Nov 2000 | $6.56 | $8.69 | $3.75 | $4.19 | -40.18% | 3,272,800 |
| Oct 2000 | $7.00 | $7.19 | $5.50 | $7.00 | -1.75% | 2,543,700 |
| Sep 2000 | $7.56 | $8.50 | $6.00 | $7.13 | -5.79% | 3,202,800 |
| Aug 2000 | $5.59 | $7.94 | $5.38 | $7.56 | +32.97% | 1,976,700 |
| Jul 2000 | $6.33 | $8.88 | $5.31 | $5.69 | -9.45% | 3,834,300 |
| Jun 2000 | $4.63 | $6.75 | $4.38 | $6.28 | +37.67% | 3,675,700 |
| May 2000 | $6.69 | $8.13 | $4.50 | $4.56 | -23.96% | 3,441,300 |
| Apr 2000 | $9.50 | $9.69 | $4.00 | $6.00 | -37.66% | 5,965,300 |
| Mar 2000 | $13.44 | $18.00 | $8.50 | $9.63 | -26.67% | 17,920,900 |
| Feb 2000 | $4.56 | $14.25 | $4.19 | $13.13 | +191.67% | 26,028,100 |
| Jan 2000 | $3.13 | $5.63 | $2.88 | $4.50 | +44.00% | 6,241,700 |
| Dec 1999 | $4.44 | $4.50 | $2.69 | $3.13 | -30.56% | 4,559,900 |
| Nov 1999 | $3.50 | $4.88 | $3.06 | $4.50 | +30.91% | 5,180,900 |
| Oct 1999 | $2.88 | $4.31 | $2.75 | $3.44 | +17.02% | 4,254,800 |
| Sep 1999 | $2.66 | $3.19 | $2.50 | $2.94 | +10.59% | 2,606,900 |
| Aug 1999 | $2.78 | $2.81 | $2.38 | $2.66 | -5.55% | 2,620,100 |
| Jul 1999 | $2.88 | $3.00 | $2.69 | $2.81 | -2.17% | 1,789,700 |
| Jun 1999 | $2.88 | $3.47 | $2.78 | $2.88 | +2.22% | 2,598,300 |
| May 1999 | $3.00 | $3.06 | $2.63 | $2.81 | 0.00% | 1,731,100 |
| Apr 1999 | $3.22 | $3.41 | $2.56 | $2.81 | -8.16% | 1,534,800 |
| Mar 1999 | $1.63 | $3.25 | $1.50 | $3.06 | +96.00% | 4,658,600 |
| Feb 1999 | $1.34 | $1.88 | $1.25 | $1.56 | +16.27% | 656,600 |
| Jan 1999 | $1.34 | $1.50 | $1.22 | $1.34 | +4.88% | 572,500 |
| Dec 1998 | $1.63 | $1.69 | $1.22 | $1.28 | -24.07% | 875,500 |
| Nov 1998 | $1.47 | $1.94 | $1.19 | $1.69 | +22.73% | 741,600 |
| Oct 1998 | $1.19 | $1.63 | $0.9375 | $1.38 | +4.76% | 571,600 |
| Sep 1998 | $1.56 | $1.63 | $1.06 | $1.31 | -19.23% | 860,600 |
| Aug 1998 | $1.47 | $1.75 | $1.03 | $1.63 | +8.33% | 870,300 |
| Jul 1998 | $1.59 | $1.66 | $1.31 | $1.50 | -2.04% | 660,000 |
| Jun 1998 | $2.00 | $2.00 | $1.44 | $1.53 | -23.43% | 674,500 |
| May 1998 | $1.50 | $3.56 | $1.41 | $2.00 | +33.33% | 6,396,100 |
| Apr 1998 | $1.22 | $1.53 | $1.16 | $1.50 | +26.32% | 2,024,600 |
| Mar 1998 | $1.16 | $1.25 | $1.06 | $1.19 | +2.70% | 735,400 |
| Feb 1998 | $1.03 | $1.25 | $0.9375 | $1.16 | +15.63% | 919,900 |
| Jan 1998 | $0.8438 | $1.19 | $0.8438 | $1.00 | +28.00% | 1,086,500 |
| Dec 1997 | $1.00 | $1.13 | $0.6875 | $0.7813 | -21.88% | 1,443,200 |
| Nov 1997 | $1.19 | $1.19 | $0.9375 | $1.00 | -15.79% | 868,200 |
| Oct 1997 | $1.16 | $1.25 | $1.00 | $1.19 | +2.70% | 990,900 |
| Sep 1997 | $1.09 | $1.31 | $1.00 | $1.16 | +2.78% | 738,700 |
| Aug 1997 | $1.31 | $1.31 | $1.06 | $1.13 | -7.70% | 507,400 |
| Jul 1997 | $1.19 | $1.50 | $0.9375 | $1.22 | +2.64% | 1,063,400 |
| Jun 1997 | $1.22 | $1.25 | $1.03 | $1.19 | -5.00% | 618,800 |
| May 1997 | $1.38 | $1.38 | $1.00 | $1.25 | -16.67% | 452,000 |
| Apr 1997 | $1.38 | $1.50 | $1.00 | $1.50 | +2.12% | 888,300 |
| Mar 1997 | $1.25 | $1.50 | $1.13 | $1.47 | +17.50% | 957,400 |
| Feb 1997 | $1.19 | $1.38 | $1.13 | $1.25 | +5.26% | 699,700 |
| Jan 1997 | $1.19 | $1.75 | $1.13 | $1.19 | 0.00% | 1,578,000 |
| Dec 1996 | $1.13 | $1.38 | $1.06 | $1.19 | +5.56% | 1,749,700 |
| Nov 1996 | $1.38 | $1.38 | $1.06 | $1.13 | -14.29% | 981,500 |
| Oct 1996 | $1.31 | $1.50 | $1.13 | $1.31 | +5.00% | 2,308,800 |
| Sep 1996 | $0.9375 | $1.38 | $0.8125 | $1.25 | +29.03% | 2,150,700 |
| Aug 1996 | $0.6875 | $1.03 | $0.50 | $0.9688 | +40.91% | 1,267,600 |
| Jul 1996 | $1.13 | $1.13 | $0.50 | $0.6875 | -33.34% | 1,499,300 |
| Jun 1996 | $1.19 | $1.44 | $0.9375 | $1.03 | -21.42% | 1,247,700 |
| May 1996 | $1.31 | $1.50 | $1.13 | $1.31 | 0.00% | 1,684,000 |
| Apr 1996 | $1.19 | $1.38 | $1.00 | $1.31 | +23.53% | 1,398,600 |
| Mar 1996 | $1.27 | $1.56 | $1.00 | $1.06 | -15.00% | 1,357,300 |
| Feb 1996 | $1.50 | $1.69 | $1.13 | $1.25 | -11.11% | 2,381,900 |
| Jan 1996 | $1.19 | $1.63 | $0.9375 | $1.41 | +25.00% | 3,607,100 |
| Dec 1995 | $1.31 | $1.38 | $0.875 | $1.13 | -10.00% | 2,714,200 |
| Nov 1995 | $1.00 | $1.94 | $1.00 | $1.25 | +25.00% | 1,856,600 |
| Oct 1995 | $1.75 | $1.75 | $1.00 | $1.00 | -42.86% | 1,299,300 |
| Sep 1995 | $1.56 | $2.06 | $1.44 | $1.75 | 0.00% | 1,296,100 |
| Aug 1995 | $1.25 | $2.13 | $1.25 | $1.75 | +21.74% | 1,941,600 |
| Jul 1995 | $2.00 | $2.00 | $1.19 | $1.44 | -25.81% | 1,453,300 |
| Jun 1995 | $2.31 | $2.50 | $1.88 | $1.94 | -13.89% | 1,196,700 |
| May 1995 | $1.69 | $3.00 | $1.25 | $2.25 | +38.46% | 2,637,000 |
| Apr 1995 | $1.81 | $1.88 | $1.50 | $1.63 | -3.70% | 838,600 |
| Mar 1995 | $2.31 | $2.31 | $1.63 | $1.69 | -15.63% | 951,100 |
| Feb 1995 | $3.13 | $3.13 | $1.94 | $2.00 | -34.69% | 1,997,000 |
| Jan 1995 | $1.63 | $3.13 | $1.63 | $3.06 | +75.00% | 2,910,700 |
| Dec 1994 | $2.88 | $3.13 | $1.63 | $1.75 | -44.00% | 2,695,500 |
| Nov 1994 | $2.63 | $3.25 | $2.50 | $3.13 | +20.48% | 1,136,100 |
| Oct 1994 | $2.75 | $3.38 | $2.59 | $2.59 | -5.68% | 1,313,800 |
| Sep 1994 | $3.00 | $3.25 | $2.63 | $2.75 | -8.33% | 718,700 |
| Aug 1994 | $2.63 | $3.50 | $2.31 | $3.00 | +4.35% | 2,534,500 |
| Jul 1994 | $4.00 | $4.13 | $2.13 | $2.88 | -28.13% | 1,946,900 |
| Jun 1994 | $3.88 | $4.50 | $3.25 | $4.00 | +3.23% | 1,007,000 |
| May 1994 | $4.75 | $5.25 | $3.75 | $3.88 | -26.19% | 1,382,200 |
| Apr 1994 | $5.00 | $6.00 | $4.00 | $5.25 | +5.00% | 1,143,600 |
| Mar 1994 | $6.25 | $6.75 | $4.75 | $5.00 | -21.57% | 1,300,200 |
| Feb 1994 | $6.50 | $7.00 | $6.00 | $6.38 | -1.92% | 3,289,100 |
| Jan 1994 | $7.00 | $8.00 | $6.50 | $6.50 | -5.45% | 714,500 |
| Dec 1993 | $7.75 | $8.25 | $6.50 | $6.88 | -16.67% | 1,277,500 |
| Nov 1993 | $8.25 | $10.50 | $7.50 | $8.25 | 0.00% | 2,308,300 |
| Oct 1993 | $6.25 | $8.25 | $6.00 | $8.25 | +22.22% | 1,271,500 |
| Sep 1993 | $7.00 | $7.25 | $6.00 | $6.75 | 0.00% | 557,000 |
| Aug 1993 | $6.50 | $7.25 | $6.00 | $6.75 | +3.85% | 592,000 |
| Jul 1993 | $7.00 | $7.25 | $6.25 | $6.50 | -7.14% | 447,300 |
| Jun 1993 | $6.25 | $9.00 | $5.50 | $7.00 | +12.00% | 2,595,200 |
| May 1993 | $6.75 | $7.00 | $5.75 | $6.25 | 0.00% | 1,193,600 |
| Apr 1993 | $7.25 | $7.25 | $6.00 | $6.25 | -10.71% | 673,900 |
| Mar 1993 | $6.75 | $7.25 | $6.00 | $7.00 | +12.00% | 1,563,100 |
| Feb 1993 | $9.50 | $9.75 | $6.00 | $6.25 | -34.21% | 1,737,000 |
| Jan 1993 | $9.50 | $10.75 | $8.25 | $9.50 | 0.00% | 2,360,800 |
| Dec 1992 | $10.25 | $11.50 | $9.25 | $9.50 | -11.63% | 1,976,000 |
| Nov 1992 | $8.00 | $10.75 | $7.50 | $10.75 | +28.36% | 1,832,700 |
| Oct 1992 | $10.25 | $10.75 | $7.75 | $8.38 | -20.24% | 1,029,800 |
| Sep 1992 | $10.25 | $11.50 | $9.25 | $10.50 | 0.00% | 502,100 |
| Aug 1992 | $12.75 | $13.50 | $10.25 | $10.50 | -17.65% | 546,700 |
| Jul 1992 | $12.25 | $14.75 | $11.25 | $12.75 | +4.08% | 889,500 |
| Jun 1992 | $12.00 | $13.25 | $11.25 | $12.25 | +2.08% | 1,070,600 |
| May 1992 | $11.25 | $13.75 | $10.75 | $12.00 | +9.09% | 1,426,300 |
| Apr 1992 | $15.50 | $15.50 | $9.50 | $11.00 | -30.16% | 1,821,400 |
| Mar 1992 | $19.25 | $19.50 | $14.50 | $15.75 | -17.11% | 1,635,000 |
| Feb 1992 | $18.75 | $20.75 | $16.25 | $19.00 | +4.11% | 4,639,500 |
| Jan 1992 | $15.25 | $20.25 | $14.75 | $18.25 | +17.74% | 5,727,600 |
| Dec 1991 | $13.75 | $16.50 | $12.50 | $15.50 | +6.90% | 3,436,800 |
| Nov 1991 | $19.75 | $19.75 | $13.25 | $14.50 | -24.68% | 4,966,600 |
| Oct 1991 | $17.00 | $30.25 | $15.00 | $19.25 | +18.46% | 17,350,400 |
| Sep 1991 | $14.75 | $17.75 | $13.75 | $16.25 | +10.17% | 3,735,500 |
| Aug 1991 | $14.25 | $15.50 | $12.75 | $14.75 | +3.51% | 1,491,300 |
| Jul 1991 | $12.25 | $15.50 | $11.75 | $14.25 | +16.33% | 3,223,700 |
| Jun 1991 | $12.75 | $16.50 | $11.75 | $12.25 | -9.26% | 4,131,600 |
| May 1991 | $12.25 | $14.50 | $11.00 | $13.50 | +8.00% | 4,314,600 |
| Apr 1991 | $13.75 | $15.50 | $11.75 | $12.50 | -10.71% | 1,193,700 |
| Mar 1991 | $12.75 | $15.25 | $12.75 | $14.00 | +7.69% | 1,657,200 |
| Feb 1991 | $13.00 | $15.00 | $11.75 | $13.00 | 0.00% | 1,521,800 |
| Jan 1991 | $12.50 | $13.50 | $9.50 | $13.00 | +4.00% | 1,217,300 |
| Dec 1990 | $8.25 | $13.75 | $7.75 | $12.50 | +51.52% | 1,490,800 |
| Nov 1990 | $7.25 | $8.50 | $6.50 | $8.25 | +13.79% | 753,500 |
| Oct 1990 | $5.50 | $8.25 | $4.88 | $7.25 | +45.00% | 894,400 |
| Sep 1990 | $8.50 | $8.75 | $4.75 | $5.00 | -42.03% | 863,600 |
| Aug 1990 | $12.00 | $12.13 | $8.50 | $8.63 | -28.13% | 787,400 |
| Jul 1990 | $14.25 | $14.25 | $11.50 | $12.00 | -14.29% | 765,000 |
| Jun 1990 | $13.63 | $17.75 | $13.50 | $14.00 | +1.82% | 2,715,800 |
| May 1990 | $10.75 | $14.00 | $10.75 | $13.75 | +27.91% | 626,100 |
| Apr 1990 | $11.25 | $11.50 | $10.50 | $10.75 | -6.52% | 165,500 |
| Mar 1990 | $11.00 | $12.75 | $10.50 | $11.50 | +4.55% | 547,700 |
| Feb 1990 | $10.63 | $12.25 | $10.25 | $11.00 | +3.53% | 288,200 |
| Jan 1990 | $10.00 | $12.50 | $10.00 | $10.63 | +6.25% | 904,900 |
| Dec 1989 | $9.50 | $10.50 | $9.00 | $10.00 | +5.26% | 583,400 |
| Nov 1989 | $8.75 | $9.75 | $7.88 | $9.50 | +8.57% | 591,700 |
| Oct 1989 | $9.50 | $9.75 | $8.50 | $8.75 | -7.89% | 152,400 |
| Sep 1989 | $8.25 | $9.75 | $8.25 | $9.50 | +18.75% | 421,000 |
| Aug 1989 | $9.50 | $9.50 | $8.00 | $8.00 | -15.79% | 356,000 |
| Jul 1989 | $8.25 | $9.50 | $8.25 | $9.50 | +8.57% | 432,900 |
| Jun 1989 | $7.75 | $10.50 | $7.75 | $8.75 | +12.90% | 995,600 |
| May 1989 | $6.75 | $7.75 | $6.25 | $7.75 | +8.77% | 308,000 |
| Apr 1989 | $8.00 | $8.25 | $6.75 | $7.13 | -10.94% | 442,500 |
| Mar 1989 | $6.25 | $8.00 | $6.25 | $8.00 | +20.75% | 499,700 |
| Feb 1989 | $7.00 | $7.75 | $6.25 | $6.63 | -8.62% | 442,000 |
| Jan 1989 | $7.00 | $7.50 | $6.50 | $7.25 | +3.57% | 713,100 |
| Dec 1988 | $6.00 | $7.25 | $5.50 | $7.00 | +16.67% | 509,000 |
| Nov 1988 | $6.00 | $6.00 | $5.25 | $6.00 | 0.00% | 232,500 |
| Oct 1988 | $6.75 | $6.75 | $5.50 | $6.00 | -11.11% | 208,500 |
| Sep 1988 | $6.63 | $7.50 | $6.25 | $6.75 | +1.89% | 232,800 |
| Aug 1988 | $7.00 | $7.25 | $5.75 | $6.63 | -5.36% | 183,200 |
| Jul 1988 | $7.50 | $8.25 | $6.75 | $7.00 | -6.67% | 243,100 |
| Jun 1988 | $7.75 | $8.00 | $7.00 | $7.50 | -3.23% | 252,600 |
| May 1988 | $8.50 | $8.50 | $7.25 | $7.75 | -8.82% | 364,000 |
| Apr 1988 | $9.00 | $9.00 | $7.75 | $8.50 | -5.56% | 356,900 |
| Mar 1988 | $10.13 | $10.75 | $8.25 | $9.00 | -11.11% | 762,700 |
| Feb 1988 | $9.25 | $10.25 | $8.25 | $10.13 | +9.46% | 289,700 |
| Jan 1988 | $8.25 | $11.50 | $8.25 | $9.25 | +15.63% | 670,700 |
| Dec 1987 | $7.00 | $9.50 | $6.50 | $8.00 | +14.29% | 646,800 |
| Nov 1987 | $8.50 | $9.50 | $6.25 | $7.00 | -17.65% | 498,300 |
| Oct 1987 | $15.50 | $15.75 | $5.50 | $8.50 | -45.16% | 893,700 |
| Sep 1987 | $16.25 | $17.50 | $14.50 | $15.50 | -4.62% | 324,000 |
| Aug 1987 | $17.75 | $19.00 | $13.00 | $16.25 | -9.72% | 668,000 |
| Jul 1987 | $18.25 | $21.00 | $17.25 | $18.00 | -1.37% | 327,600 |
| Jun 1987 | $23.50 | $23.75 | $17.25 | $18.25 | -23.16% | 645,500 |
| May 1987 | $19.25 | $25.25 | $18.00 | $23.75 | +23.38% | 1,419,800 |
| Apr 1987 | $16.25 | $22.00 | $15.00 | $19.25 | +18.46% | 1,350,700 |
| Mar 1987 | $15.00 | $27.25 | $14.38 | $16.25 | +8.33% | 2,888,700 |
| Feb 1987 | $10.00 | $15.25 | $9.50 | $15.00 | +50.00% | 2,086,500 |
| Jan 1987 | $8.75 | $10.25 | $8.50 | $10.00 | +14.29% | 723,600 |
| Dec 1986 | $8.00 | $9.75 | $7.25 | $8.75 | +9.38% | 592,500 |
| Nov 1986 | $6.50 | $8.50 | $6.00 | $8.00 | +23.08% | 475,100 |
| Oct 1986 | $8.00 | $8.00 | $5.75 | $6.50 | -18.75% | 370,500 |
| Sep 1986 | $9.75 | $10.00 | $7.25 | $8.00 | -17.95% | 215,200 |
| Aug 1986 | $10.25 | $10.25 | $8.25 | $9.75 | -4.88% | 305,000 |
| Jul 1986 | $10.88 | $10.88 | $9.25 | $10.25 | -5.75% | 518,900 |
| Jun 1986 | $10.25 | $11.25 | $10.13 | $10.88 | +6.10% | 640,900 |
| May 1986 | $10.63 | $11.25 | $10.00 | $10.25 | -6.82% | 627,700 |
| Apr 1986 | $11.25 | $11.38 | $11.00 | $11.00 | – | 1,169,100 |
Seasonality
RGEN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 1.2% | -2.5% | -2.1% | 2.2% | 2.3% | 2.4% | 13.8% | 6.5% | -4.0% | -1.2% | 8.9% | -2.0% |
| Months up | 6 of 10 | 4 of 10 | 3 of 10 | 7 of 10 | 7 of 10 | 6 of 10 | 8 of 10 | 8 of 10 | 4 of 10 | 4 of 10 | 6 of 9 | 4 of 9 |
| 2026 | -8.8% | -13.8% | -8.5% | 0.4% | 4.8% | 10.1% | 3.3% | 28.3% | 6.2% | -8.0% | ||
| 2025 | 15.5% | -4.2% | -20.1% | 8.4% | -14.4% | 5.3% | -5.9% | 4.5% | 9.3% | 11.5% | 14.7% | -4.2% |
| 2024 | 5.3% | 2.4% | -5.2% | -10.7% | -9.2% | -15.4% | 32.8% | -9.8% | -1.4% | -9.8% | 12.1% | -4.4% |
| 2023 | 9.4% | -5.9% | -3.4% | -9.9% | 10.7% | -15.8% | 21.3% | 1.4% | -8.6% | -15.4% | 16.9% | 14.3% |
| 2022 | -25.1% | -0.8% | -4.4% | -16.4% | 4.6% | -1.3% | 31.4% | 2.8% | -14.7% | -2.5% | -2.0% | -5.3% |
| 2021 | 4.4% | 6.2% | -8.5% | 8.9% | -13.7% | 9.3% | 23.1% | 15.2% | 2.1% | 0.5% | -1.4% | -7.6% |
| 2020 | 8.5% | -14.7% | 12.8% | 20.3% | 12.8% | -5.6% | 22.1% | 2.7% | -4.8% | 12.9% | 13.9% | 1.0% |
| 2019 | 8.1% | 4.4% | -0.7% | 14.0% | 3.1% | 23.7% | 9.8% | -1.7% | -17.4% | 3.7% | 11.6% | 4.2% |
| 2018 | -2.5% | -3.1% | 5.5% | 2.3% | 18.1% | 7.7% | 2.7% | 13.6% | 1.1% | -2.2% | 19.3% | -18.4% |
| 2017 | -2.5% | 4.9% | 11.7% | 4.5% | 6.7% | 5.6% | -2.8% | 8.4% | -12.3% | -2.9% | -4.7% | 2.3% |