NASDAQ · AMSC

American Superconductor Corporation

Industrials · Industrial - Machinery

$31.85

Up+$1.87 (+6.24%)

Updated Oct 7, 2026, 3:20 AM

SID Score

5.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · AMSC

AMSC price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

Daily close

View OHLC price history

AMSC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 6, 2026	$30.49	$32.10	$30.25	$31.85	849.38K
Oct 5, 2026	$30.06	$30.30	$29.241	$29.98	487.67K
Oct 2, 2026	$30.37	$30.68	$29.69	$30.01	534.78K
Oct 1, 2026	$29.25	$30.08	$28.20	$29.50	664.98K
Sep 30, 2026	$29.515	$29.83	$28.95	$29.11	742.48K
Sep 29, 2026	$30.00	$30.26	$29.02	$29.17	661.87K
Sep 28, 2026	$29.63	$29.98	$28.83	$29.29	525.54K
Sep 25, 2026	$30.89	$31.0554	$29.96	$30.01	677.41K
Sep 24, 2026	$30.22	$30.74	$29.69	$30.42	700.76K
Sep 23, 2026	$32.01	$32.1325	$30.78	$31.05	879.31K
Sep 22, 2026	$30.29	$31.5482	$30.04	$31.24	922.73K
Sep 21, 2026	$31.00	$31.00	$30.1214	$30.24	571.59K
Sep 18, 2026	$29.23	$30.34	$28.8539	$30.19	993.57K
Sep 17, 2026	$29.14	$29.50	$28.77	$29.15	650.13K
Sep 16, 2026	$28.26	$28.265	$27.26	$27.81	733.89K
Sep 15, 2026	$27.69	$27.988	$27.28	$27.70	724.08K
Sep 14, 2026	$27.62	$28.1751	$27.20	$27.28	890.51K
Sep 11, 2026	$29.32	$29.66	$28.974	$29.53	394.56K
Sep 10, 2026	$28.46	$29.16	$28.08	$28.66	555.75K
Sep 9, 2026	$30.14	$30.65	$29.28	$29.31	902.09K
Sep 8, 2026	$30.00	$31.00	$29.90	$30.44	855.4K