AMERICAN SUPERCONDUCTOR CORP /DE/ Historical Prices
AMSC, 252 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 |
|---|---|---|---|---|---|---|---|
| Aug 10, 2004 | $98.50 | $104.20 | $97.70 | $104.20 | $104.20 | 17170.0 | +6.98% |
| Aug 9, 2004 | $101.70 | $102.20 | $96.90 | $97.40 | $97.40 | 17410.0 | -3.28% |
| Aug 6, 2004 | $100.00 | $101.60 | $100.00 | $100.70 | $100.70 | 19220.0 | -1.37% |
| Aug 5, 2004 | $93.60 | $103.50 | $93.60 | $102.10 | $102.10 | 35660.0 | +10.50% |
| Aug 4, 2004 | $93.80 | $94.40 | $90.50 | $92.40 | $92.40 | 10140.0 | -1.49% |
| Aug 3, 2004 | $97.30 | $98.50 | $93.80 | $93.80 | $93.80 | 11500.0 | -2.90% |
| Aug 2, 2004 | $101.50 | $101.50 | $95.60 | $96.60 | $96.60 | 15960.0 | -4.73% |
| Jul 30, 2004 | $99.00 | $104.80 | $98.00 | $101.40 | $101.40 | 15470.0 | +2.42% |
| Jul 29, 2004 | $99.10 | $100.60 | $97.00 | $99.00 | $99.00 | 27120.0 | -0.20% |
| Jul 28, 2004 | $93.40 | $99.20 | $92.30 | $99.20 | $99.20 | 18130.0 | +6.32% |
| Jul 27, 2004 | $90.10 | $94.40 | $90.10 | $93.30 | $93.30 | 19090.0 | +1.19% |
| Jul 26, 2004 | $96.30 | $97.00 | $90.50 | $92.20 | $92.20 | 18650.0 | -3.76% |
| Jul 23, 2004 | $100.50 | $102.90 | $91.90 | $95.80 | $95.80 | 19390.0 | -5.80% |
| Jul 22, 2004 | $99.60 | $102.40 | $97.10 | $101.70 | $101.70 | 20810.0 | +1.60% |
| Jul 21, 2004 | $108.80 | $108.80 | $99.80 | $100.10 | $100.10 | 16250.0 | -7.31% |
| Jul 20, 2004 | $100.40 | $108.00 | $97.90 | $108.00 | $108.00 | 32440.0 | +4.96% |
| Jul 19, 2004 | $106.80 | $108.20 | $97.40 | $102.90 | $102.90 | 18930.0 | -4.99% |
| Jul 16, 2004 | $107.90 | $109.70 | $103.20 | $108.30 | $108.30 | 21410.0 | -0.64% |
| Jul 15, 2004 | $112.90 | $112.90 | $107.80 | $109.00 | $109.00 | 8560.0 | -1.80% |
| Jul 14, 2004 | $110.70 | $114.70 | $109.00 | $111.00 | $111.00 | 10550.0 | -1.60% |
| Jul 13, 2004 | $113.60 | $114.50 | $108.50 | $112.80 | $112.80 | 13090.0 | -1.48% |
| Jul 12, 2004 | $116.90 | $117.00 | $113.50 | $114.50 | $114.50 | 12890.0 | -2.39% |
| Jul 9, 2004 | $116.80 | $117.90 | $115.00 | $117.30 | $117.30 | 9900.0 | +0.95% |
| Jul 8, 2004 | $121.40 | $121.70 | $112.40 | $116.20 | $116.20 | 21710.0 | -4.44% |
| Jul 7, 2004 | $122.00 | $124.50 | $121.60 | $121.60 | $121.60 | 13280.0 | -0.90% |
| Jul 6, 2004 | $125.70 | $127.30 | $121.70 | $122.70 | $122.70 | 19870.0 | -2.15% |
| Jul 2, 2004 | $126.50 | $127.80 | $122.60 | $125.40 | $125.40 | 12240.0 | -2.26% |
| Jul 1, 2004 | $130.50 | $130.90 | $126.60 | $128.30 | $128.30 | 11770.0 | -1.91% |
| Jun 30, 2004 | $132.00 | $132.10 | $129.40 | $130.80 | $130.80 | 12360.0 | -0.23% |
| Jun 29, 2004 | $130.50 | $134.10 | $129.00 | $131.10 | $131.10 | 19410.0 | +0.61% |
| Jun 28, 2004 | $137.70 | $137.70 | $128.00 | $130.30 | $130.30 | 22930.0 | -4.54% |
| Jun 25, 2004 | $140.20 | $142.30 | $131.60 | $136.50 | $136.50 | 165450.0 | -1.87% |
| Jun 24, 2004 | $137.10 | $142.20 | $135.30 | $139.10 | $139.10 | 33790.0 | +1.68% |
| Jun 23, 2004 | $137.50 | $137.90 | $134.60 | $136.80 | $136.80 | 11040.0 | +0.15% |
| Jun 22, 2004 | $137.90 | $137.90 | $132.70 | $136.60 | $136.60 | 13360.0 | +0.44% |
| Jun 21, 2004 | $129.50 | $137.80 | $129.50 | $136.00 | $136.00 | 26920.0 | +4.53% |
| Jun 18, 2004 | $128.00 | $130.40 | $126.30 | $130.10 | $130.10 | 11940.0 | +2.20% |
| Jun 17, 2004 | $124.40 | $129.20 | $123.50 | $127.30 | $127.30 | 18440.0 | +1.84% |
| Jun 16, 2004 | $126.00 | $126.00 | $123.60 | $125.00 | $125.00 | 10240.0 | -0.71% |
| Jun 15, 2004 | $124.10 | $126.00 | $123.30 | $125.90 | $125.90 | 12230.0 | +1.70% |
| Jun 14, 2004 | $123.80 | $125.00 | $122.80 | $123.80 | $123.80 | 14670.0 | 0.00% |
| Jun 10, 2004 | $124.00 | $125.40 | $122.60 | $123.80 | $123.80 | 8190.0 | +0.98% |
| Jun 9, 2004 | $122.60 | $125.90 | $122.60 | $122.60 | $122.60 | 6690.0 | -1.21% |
| Jun 8, 2004 | $125.90 | $126.90 | $121.90 | $124.10 | $124.10 | 4680.0 | -2.59% |
| Jun 7, 2004 | $122.50 | $127.40 | $122.50 | $127.40 | $127.40 | 7760.0 | +3.92% |
| Jun 4, 2004 | $122.60 | $124.90 | $122.00 | $122.60 | $122.60 | 5010.0 | -0.97% |
| Jun 3, 2004 | $125.30 | $127.30 | $122.50 | $123.80 | $123.80 | 8150.0 | -1.35% |
| Jun 2, 2004 | $125.20 | $127.50 | $125.20 | $125.50 | $125.50 | 7960.0 | -0.32% |
| Jun 1, 2004 | $123.60 | $126.20 | $120.50 | $125.90 | $125.90 | 8520.0 | +0.24% |
| May 28, 2004 | $125.70 | $128.40 | $124.20 | $125.60 | $125.60 | 7180.0 | +0.08% |
| 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% |
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 →