American Superconductor Corporation (AMSC)

American Superconductor Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 8, 2026	42.86	44.39	40.76	43.34	43.34	2.36%	1,580,288
Jun 5, 2026	45.34	45.95	41.20	42.34	42.34	-8.75%	1,811,089
Jun 4, 2026	45.64	47.24	45.19	46.40	46.40	-0.58%	1,239,681
Jun 3, 2026	51.00	51.30	46.24	46.67	46.67	-8.79%	1,461,447
Jun 2, 2026	51.46	52.55	48.87	51.17	51.17	0.04%	1,280,051
Jun 1, 2026	49.47	51.99	48.77	51.15	51.15	0.41%	1,131,679
May 29, 2026	51.19	53.37	48.52	50.94	50.94	-0.76%	1,303,403
May 28, 2026	50.00	51.37	45.46	51.33	51.33	-2.56%	3,429,196
May 27, 2026	53.60	55.09	51.55	52.68	52.68	-0.83%	1,762,436
May 26, 2026	54.00	54.40	51.28	53.12	53.12	2.47%	1,152,606
May 22, 2026	50.28	52.48	48.86	51.84	51.84	4.90%	741,966
May 21, 2026	48.64	50.66	48.39	49.42	49.42	0.41%	631,881
May 20, 2026	48.46	50.10	47.22	49.22	49.22	4.52%	927,683
May 19, 2026	48.10	48.62	45.72	47.09	47.09	-6.10%	1,164,628
May 18, 2026	54.86	55.11	48.52	50.15	50.15	-8.92%	1,260,145
May 15, 2026	51.53	55.24	50.32	55.06	55.06	0.66%	1,059,765
May 14, 2026	55.73	55.78	52.58	54.70	54.70	-1.85%	1,210,718
May 13, 2026	55.81	56.25	53.00	55.73	55.73	2.24%	977,276
May 12, 2026	57.04	57.05	51.32	54.51	54.51	-7.17%	1,314,800
May 11, 2026	55.10	60.18	54.81	58.72	58.72	6.40%	1,749,703
May 8, 2026	54.37	55.68	53.47	55.19	55.19	3.70%	859,757
May 7, 2026	56.09	56.90	52.66	53.22	53.22	-6.75%	1,201,571
May 6, 2026	55.59	57.18	53.71	57.07	57.07	3.74%	1,080,324
May 5, 2026	50.99	55.70	50.99	55.01	55.01	9.36%	1,400,576
May 4, 2026	52.51	53.00	48.53	50.30	50.30	-4.21%	1,068,761
May 1, 2026	53.22	54.20	51.42	52.51	52.51	-1.92%	1,310,429
Apr 30, 2026	49.23	53.65	48.00	53.54	53.54	12.24%	1,863,819
Apr 29, 2026	47.79	48.60	45.69	47.70	47.70	0.42%	1,293,242
Apr 28, 2026	47.91	49.49	45.57	47.50	47.50	-4.31%	1,769,648
Apr 27, 2026	52.39	52.39	46.01	49.64	49.64	0.32%	2,525,355
Apr 24, 2026	48.14	50.78	45.50	49.48	49.48	7.22%	2,319,312
Apr 23, 2026	51.25	51.47	44.47	46.15	46.15	-4.15%	2,644,641
Apr 22, 2026	43.40	48.23	43.40	48.15	48.15	14.83%	2,463,651
Apr 21, 2026	41.36	42.93	40.75	41.93	41.93	2.95%	1,586,955
Apr 20, 2026	39.37	40.84	38.81	40.73	40.73	2.54%	692,339
Apr 17, 2026	39.00	40.75	38.13	39.72	39.72	4.61%	1,058,393
Apr 16, 2026	37.86	38.59	36.89	37.97	37.97	0.61%	917,306
Apr 15, 2026	40.00	40.04	37.21	37.74	37.74	-4.33%	1,293,983
Apr 14, 2026	39.00	39.60	37.25	39.45	39.45	4.34%	993,882
Apr 13, 2026	37.29	38.11	36.54	37.81	37.81	0.27%	796,886
Apr 10, 2026	36.50	39.25	36.35	37.71	37.71	4.32%	1,238,430
Apr 9, 2026	32.87	36.41	32.87	36.15	36.15	9.48%	1,408,124
Apr 8, 2026	33.73	34.28	32.68	33.02	33.02	4.69%	918,462
Apr 7, 2026	32.10	32.27	30.87	31.54	31.54	-3.31%	562,637
Apr 6, 2026	32.37	32.99	31.97	32.62	32.62	1.65%	380,864
Apr 2, 2026	31.33	32.89	30.96	32.09	32.09	-1.72%	630,615
Apr 1, 2026	34.26	35.05	32.60	32.65	32.65	-3.55%	633,709
Mar 31, 2026	32.60	34.28	32.18	33.85	33.85	5.09%	1,135,615
Mar 30, 2026	33.87	33.87	31.36	32.21	32.21	-4.48%	1,978,075
Mar 27, 2026	31.64	34.04	31.64	33.72	33.72	4.36%	1,042,041

Stock Analysis Pro

Upgrade now for unlimited access to all data and tools.

Market Newsletter

Get a daily email with the top market news in bullet point format.