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American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
25.15
+1.01 (4.18%)
At close: Dec 20, 2024, 4:00 PM
25.17
+0.02 (0.08%)
After-hours: Dec 20, 2024, 5:27 PM EST

American Superconductor Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 20, 202423.7225.6523.5725.1525.154.18%1,324,491
Dec 19, 202425.4925.8223.8724.1424.14-3.25%1,105,118
Dec 18, 202426.3327.7124.3824.9524.95-3.78%1,925,200
Dec 17, 202425.2526.0024.5525.9325.930.58%1,423,713
Dec 16, 202425.9126.7525.5025.7825.78-0.19%1,656,142
Dec 13, 202426.7927.0025.5425.8325.83-2.05%961,065
Dec 12, 202428.5428.7125.9126.3726.37-8.47%1,700,500
Dec 11, 202427.5529.3526.8028.8128.816.55%1,737,400
Dec 10, 202428.4529.0126.9227.0427.04-5.88%1,501,838
Dec 9, 202431.4531.4528.3528.7328.73-7.92%2,048,800
Dec 6, 202435.3035.8530.1331.2031.20-10.58%2,656,500
Dec 5, 202436.0537.9034.5534.8934.89-0.97%1,847,400
Dec 4, 202433.3035.5032.6435.2335.237.28%1,219,200
Dec 3, 202433.5534.5932.1132.8432.84-4.78%1,108,244
Dec 2, 202434.7036.3933.9034.4934.491.26%1,277,614
Nov 29, 202433.0234.7032.7934.0634.065.22%518,600
Nov 27, 202434.4735.7831.7332.3732.37-3.89%1,014,000
Nov 26, 202434.2134.8233.4433.6833.68-2.69%824,855
Nov 25, 202435.5237.0833.8334.6134.611.14%1,933,700
Nov 22, 202434.3034.9831.8434.2234.220.77%1,150,800
Nov 21, 202431.6035.0931.6033.9633.968.99%1,968,300
Nov 20, 202431.5632.2330.4031.1631.16-1.30%701,322
Nov 19, 202429.7832.0929.5531.5731.573.27%1,119,037
Nov 18, 202430.5032.3830.2130.5730.571.63%1,389,100
Nov 15, 202431.9831.9829.4030.0830.08-5.73%1,524,741
Nov 14, 202436.8037.2530.0131.9131.91-12.93%3,184,701
Nov 13, 202437.0038.0235.1836.6536.651.64%1,691,600
Nov 12, 202435.7337.4034.8736.0636.06-2.04%1,475,000
Nov 11, 202436.6137.0033.8936.8136.817.82%2,944,100
Nov 8, 202428.1035.0827.7034.1434.1420.59%4,559,900
Nov 7, 202428.5630.1828.0528.3128.31-1.08%1,798,632
Nov 6, 202429.7030.0827.5228.6228.62-0.28%1,075,616
Nov 5, 202427.3428.9527.1128.7028.706.14%960,630
Nov 4, 202428.0529.0726.6627.0427.04-5.26%1,809,214
Nov 1, 202424.7529.6024.5628.5428.5416.39%2,745,600
Oct 31, 202424.5026.5622.7224.5224.524.43%2,244,937
Oct 30, 202423.5624.3322.9323.4823.48-2.49%776,121
Oct 29, 202424.5224.5223.5124.0824.08-0.58%618,022
Oct 28, 202423.3024.6923.3024.2224.225.63%892,732
Oct 25, 202423.0523.8222.7722.9322.931.28%538,300
Oct 24, 202422.3622.9922.1522.6422.642.03%696,700
Oct 23, 202422.8223.2921.9622.1922.19-5.01%904,600
Oct 22, 202423.4623.7323.0723.3623.36-2.05%552,093
Oct 21, 202424.9124.9122.3723.8523.85-4.29%1,703,207
Oct 18, 202425.0025.5924.0324.9224.920.77%1,119,751
Oct 17, 202426.7027.1024.6524.7324.73-6.29%1,706,447
Oct 16, 202423.7026.6723.1326.3926.3913.41%2,121,300
Oct 15, 202423.8123.9822.6823.2723.27-2.27%591,020
Oct 14, 202424.1124.4623.4423.8123.81-0.79%729,519
Oct 11, 202422.0124.4521.7024.0024.008.25%1,214,711
Oct 10, 202423.1623.3321.1722.1722.17-6.53%1,712,500
Oct 9, 202422.5224.1822.2523.7223.724.96%1,231,600
Oct 8, 202423.4724.5222.5822.6022.60-3.79%1,169,037
Oct 7, 202423.8824.3023.0123.4923.49-1.96%824,018
Oct 4, 202422.5024.2822.1623.9623.9611.39%1,276,642
Oct 3, 202421.7422.2220.9021.5121.51-1.69%641,204
Oct 2, 202421.2121.9720.6021.8821.882.58%754,969
Oct 1, 202423.8523.8521.1121.3321.33-9.62%1,230,241
Sep 30, 202422.8224.3122.4023.6023.602.70%852,496
Sep 27, 202422.2023.3321.8122.9822.984.17%866,400
Sep 26, 202424.0024.5421.3522.0622.06-5.52%1,654,200
Sep 25, 202423.9524.7923.2323.3523.35-2.83%1,188,708
Sep 24, 202424.4624.7023.0024.0324.03-1.68%1,685,045
Sep 23, 202422.1725.2222.0524.4424.4410.94%3,254,600
Sep 20, 202421.8022.2921.5422.0322.030.59%1,749,036
Sep 19, 202421.6222.3020.9621.9021.905.64%535,100
Sep 18, 202421.2422.0520.7020.7320.73-2.81%518,600
Sep 17, 202422.2022.2921.2021.3321.33-1.61%548,000
Sep 16, 202421.3821.7520.3421.6821.681.12%1,823,821
Sep 13, 202422.0122.7521.2721.4421.44-1.11%1,681,441
Sep 12, 202422.4622.9021.5221.6821.68-1.14%1,568,034
Sep 11, 202422.9623.5921.6621.9321.93-3.48%1,328,016
Sep 10, 202420.4622.7620.1222.7222.7213.88%1,279,118
Sep 9, 202418.7520.0718.4719.9519.958.31%653,748
Sep 6, 202418.7518.9917.9118.4218.42-1.92%633,607
Sep 5, 202418.7319.1318.6018.7818.780.27%404,307
Sep 4, 202418.6819.3618.3318.7318.73-0.64%410,637
Sep 3, 202419.5819.6318.6118.8518.85-6.78%783,713
Aug 30, 202420.1120.3619.6420.2220.222.17%933,148
Aug 29, 202419.7120.0619.4619.7919.792.27%500,200
Aug 28, 202420.2120.6519.2919.3519.35-5.70%555,541
Aug 27, 202420.5521.0620.3520.5220.52-2.24%392,260
Aug 26, 202421.3021.3220.5820.9920.99-1.36%458,000
Aug 23, 202420.2121.5920.1121.2821.286.51%725,501
Aug 22, 202420.6920.8419.9119.9819.98-3.24%353,455
Aug 21, 202420.5020.9819.9520.6520.651.18%582,177
Aug 20, 202422.4022.8920.1420.4120.41-8.43%736,400
Aug 19, 202421.2422.3821.2022.2922.294.26%617,907
Aug 16, 202421.1121.5820.8121.3821.380.75%632,605
Aug 15, 202421.2321.6920.7221.2221.223.41%1,225,820
Aug 14, 202421.3722.0120.3420.5220.52-0.68%474,539
Aug 13, 202420.0520.9720.0520.6620.664.77%721,376
Aug 12, 202420.3620.8819.5519.7219.72-1.30%644,316
Aug 9, 202420.4020.8419.2619.9819.98-1.67%789,330
Aug 8, 202419.3920.5118.5820.3220.328.61%772,900
Aug 7, 202419.0019.4417.0218.7118.71-9.13%2,316,646
Aug 6, 202421.6121.9519.7620.5920.590.93%987,129
Aug 5, 202418.2320.4517.2220.4020.40-4.76%995,600
Aug 2, 202420.9921.6620.6121.4221.42-5.51%899,100
Aug 1, 202424.2025.3222.3322.6722.67-6.17%914,144