American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
30.67
+0.09 (0.29%)
At close: Jan 9, 2026, 4:00 PM EST
30.68
+0.01 (0.03%)
After-hours: Jan 9, 2026, 7:48 PM EST

American Superconductor Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 9, 202630.9531.3029.9230.6730.670.29%590,358
Jan 8, 202630.8031.0529.9530.5830.58-0.55%691,923
Jan 7, 202630.8031.3830.1630.7530.75-705,586
Jan 6, 202633.2833.4829.9730.7530.75-7.41%1,287,686
Jan 5, 202632.3533.6932.0833.2133.215.16%1,205,417
Jan 2, 202629.7531.6129.7131.5831.589.73%1,039,847
Dec 31, 202528.9729.1828.6828.7828.78-0.59%831,225
Dec 30, 202529.4129.4428.9428.9528.95-0.99%1,085,527
Dec 29, 202530.2030.6429.2129.2429.24-4.38%826,016
Dec 26, 202531.3731.4530.4030.5830.58-2.43%521,532
Dec 24, 202531.5131.5830.9131.3431.34-1.35%304,742
Dec 23, 202531.5932.1831.4931.7731.77-0.28%545,975
Dec 22, 202531.2832.2930.7331.8631.863.95%889,970
Dec 19, 202530.4931.6130.2930.6530.650.20%920,102
Dec 18, 202530.4031.4030.0130.5930.595.34%789,984
Dec 17, 202531.4332.0628.9729.0429.04-6.95%1,216,891
Dec 16, 202531.2032.5930.9931.2131.21-0.95%643,083
Dec 15, 202531.5831.8430.6731.5131.511.42%1,002,069
Dec 12, 202532.2232.4630.2731.0731.07-3.63%855,093
Dec 11, 202532.7432.8031.4132.2432.24-3.39%928,401
Dec 10, 202532.4233.5931.6733.3733.372.65%891,150
Dec 9, 202532.2732.7131.7532.5132.510.15%559,672
Dec 8, 202532.9633.1632.0232.4632.46-0.03%528,823
Dec 5, 202533.0133.1631.9532.4732.47-1.64%743,311
Dec 4, 202531.7933.5031.7033.0133.013.03%737,701
Dec 3, 202530.7432.1529.9032.0432.044.06%631,207
Dec 2, 202530.6331.6430.5030.7930.792.80%812,943
Dec 1, 202530.0930.9529.6529.9529.95-3.67%916,132
Nov 28, 202530.9131.4130.5831.0931.091.93%584,957
Nov 26, 202531.3231.5030.2730.5030.50-0.81%1,132,350
Nov 25, 202531.0731.2429.5330.7530.75-1.66%999,753
Nov 24, 202530.8231.8330.5431.2731.272.93%879,624
Nov 21, 202529.7330.9828.7030.3830.382.01%1,198,268
Nov 20, 202532.8833.4229.7029.7829.78-4.49%1,124,203
Nov 19, 202532.1732.6130.8131.1831.180.03%662,948
Nov 18, 202531.4032.5730.6931.1731.17-2.99%1,055,951
Nov 17, 202533.7434.0131.6932.1332.13-5.25%972,307
Nov 14, 202532.0734.8531.8433.9133.910.83%875,342
Nov 13, 202534.7935.1832.8233.6333.63-4.41%1,379,007
Nov 12, 202535.9636.4034.4335.1835.18-0.40%859,348
Nov 11, 202536.3436.3434.1635.3235.32-4.31%1,494,791
Nov 10, 202540.2840.9036.7036.9136.91-5.02%2,093,153
Nov 7, 202535.8038.8733.8138.8638.866.32%3,040,089
Nov 6, 202542.8144.8336.2036.5536.55-38.49%5,403,888
Nov 5, 202557.2060.6556.0859.4259.425.56%1,095,201
Nov 4, 202557.3058.8055.2656.2956.29-7.16%676,680
Nov 3, 202559.7561.3058.5160.6360.632.36%631,722
Oct 31, 202560.7961.2058.1059.2359.230.53%702,134
Oct 30, 202561.7862.6358.1158.9258.92-6.49%957,218
Oct 29, 202557.9764.7257.9763.0163.018.90%1,369,582