AMERICAN SUPERCONDUCTOR CORP /DE/ Historical Prices
AMSC, 8,741 trading days on record
Every daily open, high, low, close, adjusted close, and volume on record for AMSC, filterable by year. Looking for the analysis instead of the raw numbers? See AMSC's volatility, support & resistance, and seasonality →
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| Date | Open | High | Low | Close | Adj Close | Volume | Change |
|---|---|---|---|---|---|---|---|
| May 27, 2004 | $125.60 | $129.20 | $123.60 | $125.50 | $125.50 | 15560.0 | -1.18% |
| May 26, 2004 | $126.50 | $127.50 | $125.60 | $127.00 | $127.00 | 9070.0 | +1.52% |
| May 25, 2004 | $121.20 | $125.90 | $118.40 | $125.10 | $125.10 | 13300.0 | +4.69% |
| May 24, 2004 | $117.30 | $120.40 | $115.50 | $119.50 | $119.50 | 14220.0 | +2.22% |
| May 21, 2004 | $116.50 | $119.50 | $116.10 | $116.90 | $116.90 | 11800.0 | +0.69% |
| May 20, 2004 | $117.50 | $119.00 | $116.00 | $116.10 | $116.10 | 8470.0 | -2.11% |
| May 19, 2004 | $123.10 | $128.30 | $117.60 | $118.60 | $118.60 | 10640.0 | -3.26% |
| May 18, 2004 | $115.00 | $123.60 | $115.00 | $122.60 | $122.60 | 11660.0 | +6.42% |
| May 17, 2004 | $117.40 | $118.70 | $113.70 | $115.20 | $115.20 | 19380.0 | -4.08% |
| May 14, 2004 | $122.30 | $122.70 | $119.30 | $120.10 | $120.10 | 16730.0 | +0.08% |
| May 13, 2004 | $115.40 | $125.00 | $109.00 | $120.00 | $120.00 | 30170.0 | +4.35% |
| May 12, 2004 | $119.20 | $121.80 | $112.90 | $115.00 | $115.00 | 37170.0 | -4.41% |
| May 11, 2004 | $121.20 | $123.40 | $119.60 | $120.30 | $120.30 | 34190.0 | -2.35% |
| May 10, 2004 | $126.50 | $126.90 | $117.00 | $123.20 | $123.20 | 26390.0 | -3.90% |
| May 7, 2004 | $128.70 | $133.50 | $126.50 | $128.20 | $128.20 | 11000.0 | +0.16% |
| May 6, 2004 | $129.80 | $131.40 | $127.00 | $128.00 | $128.00 | 13280.0 | -2.07% |
| May 5, 2004 | $128.60 | $131.40 | $128.60 | $130.70 | $130.70 | 8340.0 | +1.63% |
| May 4, 2004 | $127.10 | $131.00 | $125.30 | $128.60 | $128.60 | 9330.0 | 0.00% |
| May 3, 2004 | $124.30 | $130.40 | $122.20 | $128.60 | $128.60 | 16980.0 | +1.82% |
| Apr 30, 2004 | $131.30 | $132.10 | $121.40 | $126.30 | $126.30 | 21560.0 | -3.37% |
| Apr 29, 2004 | $136.70 | $137.50 | $128.20 | $130.70 | $130.70 | 20040.0 | -4.11% |
| Apr 28, 2004 | $137.00 | $138.40 | $132.50 | $136.30 | $136.30 | 17180.0 | -1.02% |
| Apr 27, 2004 | $141.90 | $142.50 | $135.50 | $137.70 | $137.70 | 13380.0 | -1.22% |
| Apr 26, 2004 | $142.10 | $143.90 | $139.20 | $139.40 | $139.40 | 9800.0 | -2.86% |
| Apr 23, 2004 | $139.10 | $144.30 | $139.10 | $143.50 | $143.50 | 11250.0 | +1.27% |
| Apr 22, 2004 | $139.00 | $141.70 | $137.10 | $141.70 | $141.70 | 16430.0 | +1.50% |
| Apr 21, 2004 | $141.30 | $141.30 | $137.60 | $139.60 | $139.60 | 12880.0 | +0.43% |
| Apr 20, 2004 | $141.30 | $143.40 | $139.00 | $139.00 | $139.00 | 16860.0 | -1.28% |
| Apr 19, 2004 | $140.90 | $141.80 | $139.40 | $140.80 | $140.80 | 14500.0 | -0.07% |
| Apr 16, 2004 | $139.60 | $141.70 | $135.60 | $140.90 | $140.90 | 11490.0 | +1.22% |
| Apr 15, 2004 | $139.80 | $142.50 | $139.00 | $139.20 | $139.20 | 15040.0 | -0.29% |
| Apr 14, 2004 | $140.50 | $145.00 | $139.50 | $139.60 | $139.60 | 11160.0 | -1.69% |
| Apr 13, 2004 | $150.00 | $150.70 | $140.70 | $142.00 | $142.00 | 23390.0 | -5.02% |
| Apr 12, 2004 | $147.00 | $150.70 | $145.80 | $149.50 | $149.50 | 27480.0 | +2.54% |
| Apr 8, 2004 | $145.00 | $148.20 | $143.60 | $145.80 | $145.80 | 24220.0 | +1.60% |
| Apr 7, 2004 | $141.00 | $143.90 | $137.80 | $143.50 | $143.50 | 27090.0 | +2.21% |
| Apr 6, 2004 | $138.00 | $142.00 | $135.50 | $140.40 | $140.40 | 23530.0 | +1.37% |
| Apr 5, 2004 | $135.60 | $139.80 | $134.00 | $138.50 | $138.50 | 15650.0 | +2.59% |
| Apr 2, 2004 | $135.00 | $138.80 | $132.80 | $135.00 | $135.00 | 15940.0 | +1.89% |
| Apr 1, 2004 | $131.00 | $138.00 | $129.60 | $132.50 | $132.50 | 26020.0 | +3.19% |
| Mar 31, 2004 | $129.50 | $132.00 | $126.40 | $128.40 | $128.40 | 16730.0 | -0.54% |
| Mar 30, 2004 | $131.30 | $132.90 | $127.50 | $129.10 | $129.10 | 24940.0 | -2.79% |
| Mar 29, 2004 | $122.20 | $133.20 | $122.10 | $132.80 | $132.80 | 42880.0 | +9.03% |
| Mar 26, 2004 | $119.10 | $122.50 | $115.60 | $121.80 | $121.80 | 19360.0 | +4.10% |
| Mar 25, 2004 | $112.90 | $119.70 | $112.90 | $117.00 | $117.00 | 15580.0 | +3.54% |
| Mar 24, 2004 | $115.60 | $117.70 | $112.90 | $113.00 | $113.00 | 19830.0 | -2.50% |
| Mar 23, 2004 | $117.80 | $122.50 | $115.70 | $115.90 | $115.90 | 24040.0 | -1.61% |
| Mar 22, 2004 | $118.80 | $121.00 | $115.70 | $117.80 | $117.80 | 19650.0 | -0.25% |
| Mar 19, 2004 | $117.70 | $125.30 | $116.10 | $118.10 | $118.10 | 40790.0 | +1.37% |
| Mar 18, 2004 | $121.50 | $121.50 | $114.00 | $116.50 | $116.50 | 19050.0 | -3.80% |
| Mar 17, 2004 | $114.00 | $121.90 | $114.00 | $121.10 | $121.10 | 23920.0 | +4.94% |
| Mar 16, 2004 | $120.90 | $122.00 | $114.10 | $115.40 | $115.40 | 27060.0 | -2.94% |
| Mar 15, 2004 | $123.80 | $123.80 | $118.50 | $118.90 | $118.90 | 21140.0 | -4.04% |
| Mar 12, 2004 | $124.60 | $126.00 | $120.70 | $123.90 | $123.90 | 26040.0 | +0.81% |
| Mar 11, 2004 | $124.10 | $127.10 | $121.60 | $122.90 | $122.90 | 47210.0 | -1.36% |
| Mar 10, 2004 | $128.40 | $129.80 | $124.50 | $124.60 | $124.60 | 25720.0 | -0.48% |
| Mar 9, 2004 | $130.30 | $130.30 | $124.50 | $125.20 | $125.20 | 19290.0 | -1.88% |
| Mar 8, 2004 | $131.10 | $133.10 | $127.60 | $127.60 | $127.60 | 18330.0 | -2.45% |
| Mar 5, 2004 | $125.50 | $131.60 | $124.40 | $130.80 | $130.80 | 40410.0 | +4.22% |
| Mar 4, 2004 | $127.50 | $130.00 | $125.20 | $125.50 | $125.50 | 47190.0 | -3.16% |
| Mar 3, 2004 | $133.00 | $133.80 | $126.30 | $129.60 | $129.60 | 65980.0 | -2.99% |
| Mar 2, 2004 | $136.10 | $139.60 | $133.00 | $133.60 | $133.60 | 31550.0 | -2.48% |
| Mar 1, 2004 | $138.60 | $140.00 | $136.30 | $137.00 | $137.00 | 19750.0 | -0.65% |
| Feb 27, 2004 | $138.90 | $140.30 | $137.50 | $137.90 | $137.90 | 19020.0 | -2.20% |
| Feb 26, 2004 | $138.90 | $141.10 | $137.20 | $141.00 | $141.00 | 33660.0 | +2.32% |
| Feb 25, 2004 | $135.20 | $140.00 | $134.90 | $137.80 | $137.80 | 47160.0 | +1.85% |
| Feb 24, 2004 | $142.50 | $143.20 | $134.90 | $135.30 | $135.30 | 56940.0 | -6.56% |
| Feb 23, 2004 | $150.00 | $150.80 | $140.80 | $144.80 | $144.80 | 26110.0 | -3.92% |
| Feb 20, 2004 | $156.00 | $156.00 | $147.70 | $150.70 | $150.70 | 28790.0 | -3.83% |
| Feb 19, 2004 | $160.00 | $162.40 | $156.70 | $156.70 | $156.70 | 15330.0 | -2.00% |
| Feb 18, 2004 | $160.20 | $164.30 | $158.50 | $159.90 | $159.90 | 14710.0 | -0.06% |
| Feb 17, 2004 | $154.00 | $161.60 | $153.80 | $160.00 | $160.00 | 20380.0 | +2.50% |
| Feb 13, 2004 | $160.50 | $162.50 | $153.80 | $156.10 | $156.10 | 18040.0 | -1.95% |
| Feb 12, 2004 | $160.00 | $165.70 | $159.00 | $159.20 | $159.20 | 27660.0 | -0.44% |
| Feb 11, 2004 | $157.50 | $165.00 | $157.40 | $159.90 | $159.90 | 19710.0 | +2.11% |
| Feb 10, 2004 | $154.70 | $158.40 | $152.80 | $156.60 | $156.60 | 12690.0 | +2.49% |
| Feb 9, 2004 | $153.00 | $159.50 | $152.70 | $152.80 | $152.80 | 41930.0 | -1.36% |
| Feb 6, 2004 | $152.40 | $166.00 | $151.20 | $154.90 | $154.90 | 36780.0 | +1.71% |
| Feb 5, 2004 | $149.80 | $152.40 | $145.10 | $152.30 | $152.30 | 68880.0 | -6.51% |
| Feb 4, 2004 | $170.00 | $172.40 | $160.30 | $162.90 | $162.90 | 24570.0 | -4.68% |
| Feb 3, 2004 | $161.90 | $170.90 | $161.90 | $170.90 | $170.90 | 22370.0 | +4.85% |
| Feb 2, 2004 | $167.90 | $171.90 | $161.60 | $163.00 | $163.00 | 35300.0 | -1.87% |
| Jan 30, 2004 | $156.00 | $166.30 | $155.20 | $166.10 | $166.10 | 30520.0 | +6.75% |
| Jan 29, 2004 | $158.90 | $160.00 | $151.20 | $155.60 | $155.60 | 44060.0 | -2.45% |
| Jan 28, 2004 | $175.20 | $176.10 | $159.10 | $159.50 | $159.50 | 94770.0 | -12.84% |
| Jan 27, 2004 | $190.40 | $192.20 | $182.50 | $183.00 | $183.00 | 38210.0 | -3.84% |
| Jan 26, 2004 | $185.40 | $190.30 | $178.10 | $190.30 | $190.30 | 58650.0 | +7.57% |
| Jan 23, 2004 | $184.60 | $186.80 | $172.50 | $176.90 | $176.90 | 52090.0 | -4.64% |
| Jan 22, 2004 | $197.00 | $199.50 | $181.20 | $185.50 | $185.50 | 58530.0 | -5.79% |
| Jan 21, 2004 | $185.00 | $196.90 | $182.90 | $196.90 | $196.90 | 53050.0 | +7.07% |
| Jan 20, 2004 | $169.50 | $187.90 | $169.30 | $183.90 | $183.90 | 43310.0 | +10.12% |
| Jan 16, 2004 | $167.50 | $169.70 | $165.80 | $167.00 | $167.00 | 16500.0 | +0.24% |
| Jan 15, 2004 | $169.50 | $172.00 | $165.50 | $166.60 | $166.60 | 20770.0 | -1.48% |
| Jan 14, 2004 | $162.80 | $177.00 | $162.60 | $169.10 | $169.10 | 48050.0 | +4.00% |
| Jan 13, 2004 | $169.00 | $170.00 | $160.00 | $162.60 | $162.60 | 21790.0 | -3.04% |
| Jan 12, 2004 | $165.90 | $168.80 | $164.50 | $167.70 | $167.70 | 29320.0 | +1.64% |
| Jan 9, 2004 | $164.70 | $167.50 | $160.00 | $165.00 | $165.00 | 45430.0 | +0.61% |
| Jan 8, 2004 | $158.00 | $164.00 | $156.30 | $164.00 | $164.00 | 38960.0 | +4.93% |
| Jan 7, 2004 | $153.30 | $156.30 | $151.60 | $156.30 | $156.30 | 50110.0 | +3.44% |
| Jan 6, 2004 | $142.00 | $152.00 | $141.70 | $151.10 | $151.10 | 49010.0 | +5.00% |
Sourced from daily price history for AMSC. Adjusted close reflects stock splits and dividends; open, high, low, and close are as-reported. This is historical data, not investment advice. Read disclaimer →