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 |
|---|---|---|---|---|---|---|---|
| Jun 2, 2000 | $306.56 | $320.00 | $295.00 | $298.12 | $298.12 | 36450.0 | +3.69% |
| Jun 1, 2000 | $283.12 | $305.00 | $276.25 | $287.50 | $287.50 | 63550.0 | +8.49% |
| May 31, 2000 | $280.00 | $290.00 | $263.12 | $265.00 | $265.00 | 32690.0 | -5.15% |
| May 30, 2000 | $266.25 | $285.00 | $265.00 | $279.38 | $279.38 | 30990.0 | +11.20% |
| May 26, 2000 | $265.00 | $265.00 | $242.50 | $251.25 | $251.25 | 6090.0 | -1.47% |
| May 25, 2000 | $271.88 | $282.50 | $253.75 | $255.00 | $255.00 | 14630.0 | -2.39% |
| May 24, 2000 | $276.25 | $278.75 | $233.75 | $261.25 | $261.25 | 47190.0 | -8.33% |
| May 23, 2000 | $282.50 | $296.25 | $261.25 | $285.00 | $285.00 | 15510.0 | +0.44% |
| May 22, 2000 | $288.75 | $288.75 | $270.00 | $283.75 | $283.75 | 24370.0 | -2.36% |
| May 19, 2000 | $287.50 | $305.00 | $285.00 | $290.62 | $290.62 | 19040.0 | -2.52% |
| May 18, 2000 | $318.75 | $318.75 | $296.25 | $298.12 | $298.12 | 10500.0 | -5.17% |
| May 17, 2000 | $327.50 | $327.50 | $291.25 | $314.38 | $314.38 | 41650.0 | -2.89% |
| May 16, 2000 | $350.00 | $356.25 | $323.75 | $323.75 | $323.75 | 31470.0 | -3.72% |
| May 15, 2000 | $320.00 | $340.00 | $283.12 | $336.25 | $336.25 | 30940.0 | +13.50% |
| May 12, 2000 | $307.50 | $321.25 | $291.25 | $296.25 | $296.25 | 43650.0 | 0.00% |
| May 11, 2000 | $264.38 | $301.25 | $257.50 | $296.25 | $296.25 | 42950.0 | +15.61% |
| May 10, 2000 | $299.38 | $300.00 | $250.62 | $256.25 | $256.25 | 42600.0 | -13.87% |
| May 9, 2000 | $336.56 | $336.88 | $297.50 | $297.50 | $297.50 | 19590.0 | -3.25% |
| May 8, 2000 | $317.50 | $333.12 | $299.38 | $307.50 | $307.50 | 14160.0 | -8.04% |
| May 5, 2000 | $316.25 | $350.00 | $316.25 | $334.38 | $334.38 | 15000.0 | +3.68% |
| May 4, 2000 | $327.50 | $349.38 | $318.75 | $322.50 | $322.50 | 32690.0 | -0.77% |
| May 3, 2000 | $374.69 | $375.00 | $315.00 | $325.00 | $325.00 | 38270.0 | -13.48% |
| May 2, 2000 | $395.62 | $400.00 | $375.00 | $375.62 | $375.62 | 37250.0 | -4.60% |
| May 1, 2000 | $395.00 | $398.75 | $387.50 | $393.75 | $393.75 | 27590.0 | +3.11% |
| Apr 28, 2000 | $385.00 | $395.00 | $358.75 | $381.88 | $381.88 | 31380.0 | +2.18% |
| Apr 27, 2000 | $328.75 | $381.88 | $315.00 | $373.75 | $373.75 | 41610.0 | +8.93% |
| Apr 26, 2000 | $355.00 | $377.50 | $338.75 | $343.12 | $343.12 | 49770.0 | +0.55% |
| Apr 25, 2000 | $304.84 | $346.25 | $297.50 | $341.25 | $341.25 | 57110.0 | +18.70% |
| Apr 24, 2000 | $269.38 | $307.50 | $250.00 | $287.50 | $287.50 | 47070.0 | +7.98% |
| Apr 20, 2000 | $261.25 | $275.00 | $250.00 | $266.25 | $266.25 | 27400.0 | +2.71% |
| Apr 19, 2000 | $270.00 | $275.00 | $255.00 | $259.22 | $259.22 | 38000.0 | -1.25% |
| Apr 18, 2000 | $220.00 | $297.50 | $220.00 | $262.50 | $262.50 | 70730.0 | +20.69% |
| Apr 17, 2000 | $207.50 | $220.00 | $196.25 | $217.50 | $217.50 | 137790.0 | -1.14% |
| Apr 14, 2000 | $284.38 | $291.25 | $220.00 | $220.00 | $220.00 | 94570.0 | -24.14% |
| Apr 13, 2000 | $270.62 | $305.00 | $262.50 | $290.00 | $290.00 | 88730.0 | +8.92% |
| Apr 12, 2000 | $279.38 | $280.00 | $249.38 | $266.25 | $266.25 | 109880.0 | +3.90% |
| Apr 11, 2000 | $325.00 | $325.00 | $255.00 | $256.25 | $256.25 | 96570.0 | -19.13% |
| Apr 10, 2000 | $357.50 | $360.00 | $310.00 | $316.88 | $316.88 | 26190.0 | -8.81% |
| Apr 7, 2000 | $355.00 | $360.00 | $333.12 | $347.50 | $347.50 | 45690.0 | +3.54% |
| Apr 6, 2000 | $326.25 | $370.00 | $321.25 | $335.62 | $335.62 | 40570.0 | +4.47% |
| Apr 5, 2000 | $315.62 | $345.00 | $305.00 | $321.25 | $321.25 | 56730.0 | -1.15% |
| Apr 4, 2000 | $370.00 | $391.25 | $291.25 | $325.00 | $325.00 | 104320.0 | -10.96% |
| Apr 3, 2000 | $442.50 | $445.00 | $360.00 | $365.00 | $365.00 | 40420.0 | -17.98% |
| Mar 31, 2000 | $446.25 | $452.50 | $410.00 | $445.00 | $445.00 | 20660.0 | +2.89% |
| Mar 30, 2000 | $423.75 | $491.25 | $412.50 | $432.50 | $432.50 | 20960.0 | -3.76% |
| Mar 29, 2000 | $463.75 | $472.50 | $435.00 | $449.38 | $449.38 | 32220.0 | -3.62% |
| Mar 28, 2000 | $531.88 | $535.00 | $440.00 | $466.25 | $466.25 | 32830.0 | -10.12% |
| Mar 27, 2000 | $520.00 | $555.00 | $510.00 | $518.75 | $518.75 | 31600.0 | +6.68% |
| Mar 24, 2000 | $520.00 | $527.50 | $480.00 | $486.25 | $486.25 | 36530.0 | -2.75% |
| Mar 23, 2000 | $556.25 | $562.50 | $485.00 | $500.00 | $500.00 | 56850.0 | -4.31% |
| Mar 22, 2000 | $435.00 | $530.00 | $432.50 | $522.50 | $522.50 | 91880.0 | +23.67% |
| Mar 21, 2000 | $398.12 | $431.88 | $387.50 | $422.50 | $422.50 | 64960.0 | +5.96% |
| Mar 20, 2000 | $470.00 | $472.50 | $395.00 | $398.75 | $398.75 | 69840.0 | -10.14% |
| Mar 17, 2000 | $402.50 | $445.00 | $402.50 | $443.75 | $443.75 | 35200.0 | +7.74% |
| Mar 16, 2000 | $380.00 | $415.00 | $360.00 | $411.88 | $411.88 | 84750.0 | +12.46% |
| Mar 15, 2000 | $411.25 | $415.00 | $355.00 | $366.25 | $366.25 | 68270.0 | -11.48% |
| Mar 14, 2000 | $450.00 | $451.25 | $410.00 | $413.75 | $413.75 | 59550.0 | -6.10% |
| Mar 13, 2000 | $380.00 | $512.50 | $379.38 | $440.62 | $440.62 | 68770.0 | -3.16% |
| Mar 10, 2000 | $482.50 | $535.00 | $450.00 | $455.00 | $455.00 | 75540.0 | -5.82% |
| Mar 9, 2000 | $475.62 | $487.50 | $461.25 | $483.12 | $483.12 | 59920.0 | +1.71% |
| Mar 8, 2000 | $503.75 | $503.75 | $451.25 | $475.00 | $475.00 | 59510.0 | -5.06% |
| Mar 7, 2000 | $561.88 | $570.00 | $497.50 | $500.31 | $500.31 | 110160.0 | -12.42% |
| Mar 6, 2000 | $628.75 | $630.00 | $562.50 | $571.25 | $571.25 | 62880.0 | -9.33% |
| Mar 3, 2000 | $668.75 | $673.75 | $623.12 | $630.00 | $630.00 | 40210.0 | -4.55% |
| Mar 2, 2000 | $626.25 | $692.50 | $615.00 | $660.00 | $660.00 | 103350.0 | +5.08% |
| Mar 1, 2000 | $642.50 | $646.25 | $613.75 | $628.12 | $628.12 | 231650.0 | -9.05% |
| Feb 29, 2000 | $740.00 | $745.00 | $632.50 | $690.62 | $690.62 | 107730.0 | -0.27% |
| Feb 28, 2000 | $640.00 | $751.25 | $634.38 | $692.50 | $692.50 | 162400.0 | +11.02% |
| Feb 25, 2000 | $565.00 | $655.00 | $560.00 | $623.75 | $623.75 | 103960.0 | +5.94% |
| Feb 24, 2000 | $595.00 | $610.00 | $552.50 | $588.75 | $588.75 | 118480.0 | -3.88% |
| Feb 23, 2000 | $498.75 | $612.50 | $497.50 | $612.50 | $612.50 | 135840.0 | +23.74% |
| Feb 22, 2000 | $451.25 | $502.50 | $430.00 | $495.00 | $495.00 | 51260.0 | +14.12% |
| Feb 18, 2000 | $449.38 | $452.50 | $400.00 | $433.75 | $433.75 | 44440.0 | +1.17% |
| Feb 17, 2000 | $393.75 | $459.22 | $350.00 | $428.75 | $428.75 | 87320.0 | +18.07% |
| Feb 16, 2000 | $321.25 | $400.00 | $320.00 | $363.12 | $363.12 | 75040.0 | +13.03% |
| Feb 15, 2000 | $320.62 | $322.50 | $307.50 | $321.25 | $321.25 | 5780.0 | +0.20% |
| Feb 14, 2000 | $326.25 | $326.25 | $317.50 | $320.62 | $320.62 | 5730.0 | 0.00% |
| Feb 11, 2000 | $340.00 | $340.00 | $311.25 | $320.62 | $320.62 | 9600.0 | -2.47% |
| Feb 10, 2000 | $317.50 | $340.00 | $315.00 | $328.75 | $328.75 | 16370.0 | +4.99% |
| Feb 9, 2000 | $314.38 | $327.50 | $305.00 | $313.12 | $313.12 | 29180.0 | +4.37% |
| Feb 8, 2000 | $276.25 | $303.75 | $275.62 | $300.00 | $300.00 | 18810.0 | +8.11% |
| Feb 7, 2000 | $277.50 | $280.00 | $275.00 | $277.50 | $277.50 | 4310.0 | +0.45% |
| Feb 4, 2000 | $278.75 | $280.00 | $272.50 | $276.25 | $276.25 | 4580.0 | -1.34% |
| Feb 3, 2000 | $271.25 | $281.25 | $265.00 | $280.00 | $280.00 | 9830.0 | +3.23% |
| Feb 2, 2000 | $271.25 | $278.75 | $257.50 | $271.25 | $271.25 | 9270.0 | 0.00% |
| Feb 1, 2000 | $271.25 | $275.62 | $257.50 | $271.25 | $271.25 | 9060.0 | +1.88% |
| Jan 31, 2000 | $260.00 | $280.00 | $251.88 | $266.25 | $266.25 | 11240.0 | -1.39% |
| Jan 28, 2000 | $291.88 | $301.25 | $266.25 | $270.00 | $270.00 | 27070.0 | -10.00% |
| Jan 27, 2000 | $312.50 | $317.50 | $291.25 | $300.00 | $300.00 | 11300.0 | -4.76% |
| Jan 26, 2000 | $300.00 | $340.00 | $293.75 | $315.00 | $315.00 | 26520.0 | +5.00% |
| Jan 25, 2000 | $330.00 | $330.00 | $295.00 | $300.00 | $300.00 | 19880.0 | -6.07% |
| Jan 24, 2000 | $367.50 | $372.50 | $316.41 | $319.38 | $319.38 | 33830.0 | -8.09% |
| Jan 21, 2000 | $320.00 | $356.25 | $319.38 | $347.50 | $347.50 | 37000.0 | +10.76% |
| Jan 20, 2000 | $310.00 | $322.50 | $308.75 | $313.75 | $313.75 | 17430.0 | +2.45% |
| Jan 19, 2000 | $288.75 | $310.00 | $283.75 | $306.25 | $306.25 | 19370.0 | +6.29% |
| Jan 18, 2000 | $285.00 | $290.00 | $283.75 | $288.12 | $288.12 | 4350.0 | +1.54% |
| Jan 14, 2000 | $298.75 | $300.00 | $282.50 | $283.75 | $283.75 | 10060.0 | -3.81% |
| Jan 13, 2000 | $269.38 | $296.25 | $267.50 | $295.00 | $295.00 | 24300.0 | +14.01% |
| Jan 12, 2000 | $276.25 | $276.88 | $254.38 | $258.75 | $258.75 | 14970.0 | -6.96% |
| Jan 11, 2000 | $286.88 | $290.00 | $273.75 | $278.12 | $278.12 | 13120.0 | -2.41% |
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 →