American Superconductor Corporation - AMSC - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 12, 2025	54.95	56.32	56.32	57.3	54.09	1.33M
September 11, 2025	52.06	54.72	54.72	54.96	51.9	1.13M
September 10, 2025	51.61	51.45	51.45	53.49	51.2	1.08M
September 09, 2025	50	49.85	49.85	50.63	47.52	685,177
September 08, 2025	49.25	50.08	50.08	51.47	48.85	1.06M
September 05, 2025	49.63	48.88	48.88	50.1	47.2	633,533
September 04, 2025	48.12	48.53	48.53	49.51	47.36	1.08M
September 03, 2025	49.75	48.63	48.63	50.27	48.49	707,229
September 02, 2025	48.11	48.76	48.76	49.42	46.46	807,124
August 29, 2025	53.66	49.9	49.9	53.66	49.74	1.11M
August 28, 2025	52.52	53.84	53.84	54.62	52.46	743,900
August 27, 2025	52.51	52.11	52.11	53.14	51.1	842,436
August 26, 2025	49.92	52.26	52.26	52.5	49.44	964,600
August 25, 2025	50.6	49.58	49.58	50.81	49.55	503,800
August 22, 2025	48.6	50.68	50.68	51.2	47.81	760,328
August 21, 2025	47.92	48.59	48.59	49.41	47.62	935,406
August 20, 2025	48.28	48.11	48.11	48.95	46.46	1.22M
August 19, 2025	52.79	48.82	48.82	53.41	48.56	1.42M
August 18, 2025	53.73	53.46	53.46	54.57	52.16	737,400
August 15, 2025	52.15	53.06	53.06	53.09	50.03	907,688
August 14, 2025	53.34	52.16	52.16	55.45	51.75	954,555
August 13, 2025	56.76	54.09	54.09	57.54	53	1.27M
August 12, 2025	52.6	55.89	55.89	56.23	52.6	1.11M
August 11, 2025	51.28	52.15	52.15	53.67	50.7	1.03M
August 08, 2025	54.18	50.99	50.99	54.62	50.45	1.25M
August 07, 2025	55	54.3	54.3	55.99	52.1	1.06M
August 06, 2025	55.53	54.87	54.87	55.78	54.23	794,900
August 05, 2025	56.15	55.62	55.62	58.42	54.62	1.27M
August 04, 2025	54.79	55.52	55.52	56.61	53.71	1.66M
August 01, 2025	53.21	53.75	53.75	55.36	50.67	2.4M
July 31, 2025	47.8	56.85	56.85	57.86	47.7	5.32M
July 30, 2025	43.55	43.94	43.94	44.85	43.24	1.22M
July 29, 2025	44.23	43.48	43.48	44.61	43.33	796,957
July 28, 2025	44.17	43.76	43.76	44.17	42.55	777,801
July 25, 2025	43.5	43.2	43.2	44.74	42.73	1M
July 24, 2025	43.13	43.01	43.01	43.5	42.6	612,407
July 23, 2025	41.43	42.96	42.96	43.15	41.11	885,300
July 22, 2025	42.01	41.23	41.23	42.28	38.8	1.13M
July 21, 2025	43.09	42.3	42.3	43.27	42.05	856,516
July 18, 2025	41.38	42.72	42.72	43.41	41.15	1.28M
July 17, 2025	41.11	41.38	41.38	42.08	40.78	809,411
July 16, 2025	41.03	41.07	41.07	41.64	39.57	872,963
July 15, 2025	41.4	40.96	40.96	41.4	40.29	987,010
July 14, 2025	39	40.71	40.71	41.38	38.6	1.05M
July 11, 2025	39.35	39.17	39.17	40.4	38.6	716,305
July 10, 2025	40.02	39.72	39.72	40.33	38.45	886,951
July 09, 2025	39.99	39.91	39.91	40.34	39	857,614
July 08, 2025	40.52	38.93	38.93	40.53	38.27	999,805
July 07, 2025	39.76	40.26	40.26	40.3	38.42	942,440
July 03, 2025	39.51	39.9	39.9	41.1	39.35	885,600
July 02, 2025	36.04	39.19	39.19	39.7	35.59	1.8M
July 01, 2025	36.04	35.98	35.98	36.75	34.87	1.01M
June 30, 2025	36.46	36.69	36.69	37.53	36.12	1.34M
June 27, 2025	36.95	36.44	36.44	37.89	35.76	1.78M
June 26, 2025	34.2	36.68	36.68	36.78	33.69	1.44M
June 25, 2025	33.82	34.05	34.05	34.15	33.06	916,878
June 24, 2025	32.85	33.53	33.53	33.77	32.24	1.11M
June 23, 2025	30	32.42	32.42	32.46	29.14	1.47M
June 20, 2025	31.1	30.4	30.4	31.1	30.03	1.14M
June 18, 2025	29.85	30.83	30.83	31.12	29.15	1.11M

American Superconductor Corporation (AMSC) NASDAQ