AMERICAN SUPERCONDUCTOR CORP /DE/ Historical Prices
AMSC, 8,742 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 |
|---|---|---|---|---|---|---|---|
| Nov 16, 1994 | $226.67 | $233.33 | $223.33 | $230.00 | $230.00 | 6405.0 | +3.76% |
| Nov 15, 1994 | $233.33 | $233.33 | $221.67 | $221.67 | $221.67 | 2955.0 | 0.00% |
| Nov 14, 1994 | $225.00 | $233.33 | $221.67 | $221.67 | $221.67 | 1185.0 | -5.00% |
| Nov 11, 1994 | $226.67 | $233.33 | $223.33 | $233.33 | $233.33 | 1830.0 | +1.45% |
| Nov 10, 1994 | $231.67 | $233.33 | $223.33 | $230.00 | $230.00 | 3495.0 | +3.76% |
| Nov 9, 1994 | $221.67 | $231.67 | $221.67 | $221.67 | $221.67 | 390.0 | 0.00% |
| Nov 8, 1994 | $223.33 | $231.67 | $221.67 | $221.67 | $221.67 | 660.0 | -4.32% |
| Nov 7, 1994 | $226.67 | $231.67 | $221.67 | $231.67 | $231.67 | 570.0 | +2.21% |
| Nov 4, 1994 | $231.67 | $231.67 | $221.67 | $226.67 | $226.67 | 1680.0 | 0.00% |
| Nov 3, 1994 | $225.00 | $231.67 | $225.00 | $226.67 | $226.67 | 1575.0 | +0.74% |
| Nov 2, 1994 | $227.50 | $231.67 | $225.00 | $225.00 | $225.00 | 3330.0 | 0.00% |
| Nov 1, 1994 | $225.00 | $231.67 | $224.17 | $225.00 | $225.00 | 2670.0 | 0.00% |
| Oct 31, 1994 | $221.67 | $231.67 | $221.67 | $225.00 | $225.00 | 3075.0 | -0.74% |
| Oct 28, 1994 | $221.67 | $230.00 | $221.67 | $226.67 | $226.67 | 1305.0 | -1.45% |
| Oct 27, 1994 | $220.00 | $230.00 | $220.00 | $230.00 | $230.00 | 9330.0 | 0.00% |
| Oct 26, 1994 | $220.00 | $230.00 | $220.00 | $230.00 | $230.00 | 2595.0 | -0.72% |
| Oct 25, 1994 | $221.67 | $231.67 | $220.00 | $231.67 | $231.67 | 3660.0 | +3.73% |
| Oct 24, 1994 | $231.67 | $231.67 | $223.33 | $223.33 | $223.33 | 1680.0 | 0.00% |
| Oct 21, 1994 | $223.33 | $226.67 | $223.33 | $223.33 | $223.33 | 6660.0 | 0.00% |
| Oct 20, 1994 | $223.33 | $231.67 | $223.33 | $223.33 | $223.33 | 2520.0 | -3.60% |
| Oct 19, 1994 | $221.67 | $231.67 | $221.67 | $231.67 | $231.67 | 510.0 | +3.73% |
| Oct 18, 1994 | $226.67 | $233.33 | $220.00 | $223.33 | $223.33 | 5670.0 | -1.47% |
| Oct 17, 1994 | $223.33 | $226.67 | $220.00 | $226.67 | $226.67 | 14775.0 | +1.50% |
| Oct 14, 1994 | $223.33 | $223.33 | $218.33 | $223.33 | $223.33 | 6375.0 | +0.75% |
| Oct 13, 1994 | $216.67 | $221.67 | $213.33 | $221.67 | $221.67 | 10875.0 | +3.71% |
| Oct 12, 1994 | $213.33 | $216.67 | $213.33 | $213.75 | $213.75 | 3900.0 | -1.35% |
| Oct 11, 1994 | $213.33 | $216.67 | $208.33 | $216.67 | $216.67 | 6255.0 | +1.57% |
| Oct 10, 1994 | $213.33 | $213.33 | $206.67 | $213.33 | $213.33 | 3705.0 | +3.22% |
| Oct 7, 1994 | $205.00 | $206.67 | $205.00 | $206.67 | $206.67 | 6045.0 | +0.81% |
| Oct 6, 1994 | $205.00 | $205.00 | $205.00 | $205.00 | $205.00 | 2460.0 | 0.00% |
| Oct 5, 1994 | $205.00 | $205.00 | $205.00 | $205.00 | $205.00 | 1530.0 | 0.00% |
| Oct 4, 1994 | $205.00 | $205.00 | $205.00 | $205.00 | $205.00 | 555.0 | -0.81% |
| Oct 3, 1994 | $205.00 | $210.00 | $205.00 | $206.67 | $206.67 | 675.0 | -3.87% |
| Sep 30, 1994 | $196.67 | $215.00 | $196.67 | $215.00 | $215.00 | 24105.0 | +9.32% |
| Sep 29, 1994 | $196.67 | $201.67 | $194.17 | $196.67 | $196.67 | 18765.0 | 0.00% |
| Sep 28, 1994 | $196.67 | $196.67 | $196.67 | $196.67 | $196.67 | 30.0 | 0.00% |
| Sep 27, 1994 | $196.67 | $203.33 | $196.67 | $196.67 | $196.67 | 465.0 | 0.00% |
| Sep 26, 1994 | $196.67 | $203.33 | $196.67 | $196.67 | $196.67 | 510.0 | 0.00% |
| Sep 23, 1994 | $203.33 | $203.33 | $196.67 | $196.67 | $196.67 | 4095.0 | -3.28% |
| Sep 22, 1994 | $196.67 | $203.33 | $196.67 | $203.33 | $203.33 | 90.0 | +3.39% |
| Sep 21, 1994 | $198.33 | $203.33 | $196.67 | $196.67 | $196.67 | 9660.0 | -0.42% |
| Sep 20, 1994 | $196.67 | $200.00 | $196.67 | $197.50 | $197.50 | 3120.0 | +0.42% |
| Sep 19, 1994 | $203.33 | $203.33 | $196.67 | $196.67 | $196.67 | 3420.0 | -0.42% |
| Sep 16, 1994 | $203.33 | $203.33 | $196.67 | $197.50 | $197.50 | 13935.0 | -2.87% |
| Sep 15, 1994 | $196.67 | $203.33 | $196.67 | $203.33 | $203.33 | 1455.0 | +3.39% |
| Sep 14, 1994 | $196.67 | $197.50 | $196.67 | $196.67 | $196.67 | 3075.0 | -0.21% |
| Sep 13, 1994 | $203.33 | $203.33 | $196.67 | $197.08 | $197.08 | 735.0 | -0.63% |
| Sep 12, 1994 | $200.00 | $206.67 | $198.33 | $198.33 | $198.33 | 2025.0 | -0.83% |
| Sep 9, 1994 | $200.00 | $200.00 | $200.00 | $200.00 | $200.00 | 705.0 | 0.00% |
| Sep 8, 1994 | $200.00 | $213.33 | $200.00 | $200.00 | $200.00 | 525.0 | -3.23% |
| Sep 7, 1994 | $205.00 | $213.33 | $200.00 | $206.67 | $206.67 | 2280.0 | +0.81% |
| Sep 6, 1994 | $213.33 | $213.33 | $205.00 | $205.00 | $205.00 | 1815.0 | -3.90% |
| Sep 2, 1994 | $203.33 | $213.33 | $196.67 | $213.33 | $213.33 | 2415.0 | +4.92% |
| Sep 1, 1994 | $205.00 | $205.00 | $196.67 | $203.33 | $203.33 | 4920.0 | 0.00% |
| Aug 31, 1994 | $193.33 | $205.00 | $193.33 | $203.33 | $203.33 | 4170.0 | +1.67% |
| Aug 30, 1994 | $188.33 | $200.00 | $188.33 | $200.00 | $200.00 | 14685.0 | +4.35% |
| Aug 29, 1994 | $191.67 | $191.67 | $186.67 | $191.67 | $191.67 | 1215.0 | -1.71% |
| Aug 26, 1994 | $181.67 | $195.00 | $181.67 | $195.00 | $195.00 | 2685.0 | +7.34% |
| Aug 25, 1994 | $181.67 | $191.67 | $181.67 | $181.67 | $181.67 | 1200.0 | 0.00% |
| Aug 24, 1994 | $182.50 | $191.67 | $181.67 | $181.67 | $181.67 | 2430.0 | -5.22% |
| Aug 23, 1994 | $181.67 | $191.67 | $181.67 | $191.67 | $191.67 | 2355.0 | +2.68% |
| Aug 22, 1994 | $181.67 | $186.67 | $181.67 | $186.67 | $186.67 | 255.0 | -2.61% |
| Aug 19, 1994 | $190.00 | $191.67 | $180.00 | $191.67 | $191.67 | 870.0 | +1.77% |
| Aug 18, 1994 | $173.33 | $188.33 | $173.33 | $188.33 | $188.33 | 12600.0 | +8.65% |
| Aug 17, 1994 | $170.00 | $173.33 | $165.00 | $173.33 | $173.33 | 11820.0 | +5.05% |
| Aug 16, 1994 | $168.33 | $170.00 | $165.00 | $165.00 | $165.00 | 5640.0 | -2.94% |
| Aug 15, 1994 | $170.00 | $170.00 | $170.00 | $170.00 | $170.00 | 1080.0 | -2.86% |
| Aug 12, 1994 | $170.00 | $175.00 | $170.00 | $175.00 | $175.00 | 375.0 | 0.00% |
| Aug 11, 1994 | $171.67 | $175.00 | $168.33 | $175.00 | $175.00 | 4605.0 | +2.94% |
| Aug 10, 1994 | $175.00 | $175.00 | $170.00 | $170.00 | $170.00 | 1125.0 | -1.92% |
| Aug 9, 1994 | $166.67 | $175.00 | $166.67 | $173.33 | $173.33 | 2475.0 | +4.00% |
| Aug 8, 1994 | $175.00 | $175.00 | $166.67 | $166.67 | $166.67 | 1635.0 | -4.76% |
| Aug 5, 1994 | $175.00 | $175.00 | $166.67 | $175.00 | $175.00 | 705.0 | +1.94% |
| Aug 4, 1994 | $175.00 | $175.00 | $170.00 | $171.67 | $171.67 | 2955.0 | +3.00% |
| Aug 3, 1994 | $173.33 | $175.00 | $166.67 | $166.67 | $166.67 | 1440.0 | -0.99% |
| Aug 2, 1994 | $171.67 | $171.67 | $168.33 | $168.33 | $168.33 | 1740.0 | -2.88% |
| Aug 1, 1994 | $173.33 | $180.00 | $171.67 | $173.33 | $173.33 | 510.0 | -3.71% |
| Jul 29, 1994 | $176.67 | $180.00 | $171.67 | $180.00 | $180.00 | 750.0 | +3.85% |
| Jul 28, 1994 | $173.33 | $180.00 | $173.33 | $173.33 | $173.33 | 780.0 | -0.95% |
| Jul 27, 1994 | $175.00 | $175.00 | $175.00 | $175.00 | $175.00 | 405.0 | 0.00% |
| Jul 26, 1994 | $178.33 | $183.33 | $174.17 | $175.00 | $175.00 | 1875.0 | -2.10% |
| Jul 25, 1994 | $178.75 | $178.75 | $178.75 | $178.75 | $178.75 | 210.0 | -5.09% |
| Jul 22, 1994 | $180.00 | $188.33 | $178.33 | $188.33 | $188.33 | 855.0 | +3.67% |
| Jul 21, 1994 | $180.00 | $186.67 | $180.00 | $181.67 | $181.67 | 495.0 | +0.93% |
| Jul 20, 1994 | $188.33 | $188.33 | $180.00 | $180.00 | $180.00 | 1395.0 | -0.92% |
| Jul 19, 1994 | $186.67 | $186.67 | $181.67 | $181.67 | $181.67 | 420.0 | -2.68% |
| Jul 18, 1994 | $186.67 | $186.67 | $181.67 | $186.67 | $186.67 | 1650.0 | +1.82% |
| Jul 15, 1994 | $183.33 | $183.33 | $176.67 | $183.33 | $183.33 | 1395.0 | +3.77% |
| Jul 14, 1994 | $176.67 | $183.33 | $176.67 | $176.67 | $176.67 | 3750.0 | 0.00% |
| Jul 13, 1994 | $180.00 | $180.00 | $175.00 | $176.67 | $176.67 | 840.0 | +1.93% |
| Jul 12, 1994 | $166.67 | $178.33 | $165.83 | $173.33 | $173.33 | 24795.0 | +1.96% |
| Jul 11, 1994 | $170.00 | $173.33 | $166.67 | $170.00 | $170.00 | 270.0 | -1.92% |
| Jul 8, 1994 | $168.33 | $173.33 | $166.67 | $173.33 | $173.33 | 2220.0 | +4.00% |
| Jul 7, 1994 | $167.50 | $173.33 | $165.00 | $166.67 | $166.67 | 24375.0 | -0.99% |
| Jul 6, 1994 | $168.33 | $168.33 | $163.33 | $168.33 | $168.33 | 5595.0 | +3.06% |
| Jul 5, 1994 | $166.67 | $170.00 | $163.33 | $163.33 | $163.33 | 1395.0 | -5.77% |
| Jul 1, 1994 | $168.33 | $173.33 | $166.67 | $173.33 | $173.33 | 3990.0 | 0.00% |
| Jun 30, 1994 | $171.67 | $176.67 | $166.67 | $173.33 | $173.33 | 2865.0 | +1.96% |
| Jun 29, 1994 | $171.67 | $176.67 | $170.00 | $170.00 | $170.00 | 870.0 | -3.78% |
| Jun 28, 1994 | $176.67 | $176.67 | $170.00 | $176.67 | $176.67 | 1350.0 | 0.00% |
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 →