Skip to main content
American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
31.16
-0.41 (-1.30%)
At close: Nov 20, 2024, 4:00 PM
30.85
-0.31 (-0.99%)
Pre-market: Nov 21, 2024, 5:32 AM EST

American Superconductor Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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%1,389,099
Nov 15, 202431.9831.9829.4030.0830.08-5.72%1,524,741
Nov 14, 202436.8037.2530.0131.9131.91-12.95%3,184,701
Nov 13, 202437.0038.0235.1836.6536.651.64%1,691,557
Nov 12, 202435.7337.4034.8736.0636.06-2.04%1,474,952
Nov 11, 202436.6137.0033.8936.8136.817.82%2,944,066
Nov 8, 202428.1035.0827.7034.1434.1420.59%4,559,889
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%2,745,563
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%538,284
Oct 24, 202422.3622.9922.1522.6422.642.03%696,661
Oct 23, 202422.8223.2921.9622.1922.19-5.01%904,584
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%2,121,271
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%1,712,475
Oct 9, 202422.5224.1822.2523.7223.724.96%1,231,560
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%866,384
Sep 26, 202424.0024.5421.3522.0622.06-5.52%1,654,186
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%3,254,568
Sep 20, 202421.8022.2921.5422.0322.030.59%1,749,036
Sep 19, 202421.6222.3020.9621.9021.905.67%535,075
Sep 18, 202421.2422.0520.7020.7320.73-2.84%518,564
Sep 17, 202422.2022.2921.2021.3321.33-1.61%547,960
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, 202418.6819.3718.3318.7318.73-0.64%410,600
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%500,197
Aug 28, 202420.2120.6519.2919.3519.35-5.68%555,541
Aug 27, 202420.5521.0620.3520.5220.52-2.26%392,260
Aug 26, 202421.3021.3220.5820.9920.99-1.36%457,981
Aug 23, 202420.2121.5920.1121.2821.286.53%725,501
Aug 22, 202420.6920.8419.9119.9819.98-3.27%353,455
Aug 21, 202420.5020.9819.9520.6520.651.18%582,177
Aug 20, 202422.4022.8920.1420.4120.41-8.43%736,350
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%995,574
Aug 2, 202420.9921.6620.6121.4221.42-5.51%899,085
Aug 1, 202424.2025.3222.3322.6722.67-6.17%914,144
Jul 31, 202423.6225.2123.2024.1624.164.54%910,958
Jul 30, 202424.5025.0722.9323.1123.11-5.67%947,049
Jul 29, 202426.3426.7124.0924.5024.50-3.69%907,680
Jul 26, 202425.8726.0024.9725.4425.441.60%601,818
Jul 25, 202426.9726.9724.6925.0425.04-5.04%1,128,898
Jul 24, 202427.8527.9826.2426.3726.37-8.37%831,874
Jul 23, 202428.4430.8428.4228.7828.780.88%1,531,236
Jul 22, 202427.5828.9727.0828.5328.538.69%1,249,104
Jul 19, 202426.2927.2025.5526.2526.250.08%857,756
Jul 18, 202429.3230.3226.1726.2326.23-9.54%2,078,586
Jul 17, 202431.4032.6728.2129.0029.00-10.56%2,432,720
Jul 16, 202431.6932.7031.3032.4232.423.94%1,868,985
Jul 15, 202430.0231.3828.9731.1931.194.66%1,378,876
Jul 12, 202429.2030.1028.6229.8029.802.51%1,705,124
Jul 11, 202428.0929.5027.8129.0729.075.98%1,181,358
Jul 10, 202427.6027.6526.1827.4327.430.55%887,121
Jul 9, 202428.4029.1427.2227.2827.28-2.78%1,581,286
Jul 8, 202425.9628.8025.8528.0628.069.40%2,380,566
Jul 5, 202426.2926.7325.2825.6525.65-1.16%1,130,018
Jul 3, 202424.1626.2824.1025.9525.957.72%1,037,313
Jul 2, 202423.1824.2422.7724.0924.094.83%712,603