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AMSC

49.58000 USD
1.1
2.17%
Last update Aug 25, 3:59 PM EDT
Post-market
Day range
49.55000
50.81000
Previous close
50.68000
Open
50.60000
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American Superconductor Corporation
49.58
1.10
2.17%

Historical data

Prices

Date Open High Low Close % Change Volume
Aug 25, 2025 50.60 50.81 49.55 49.58 -2.02% 488661
Aug 22, 2025 48.60 51.20 47.81 50.68 4.28% 760000
Aug 21, 2025 47.92 49.41 47.62 48.59 1.40% 935400
Aug 20, 2025 48.28 48.95 46.46 48.11 -0.35% 1222600
Aug 19, 2025 52.79 53.41 48.56 48.82 -7.52% 1418600
Aug 18, 2025 53.73 54.57 52.16 53.46 -0.50% 737400
Aug 15, 2025 52.15 53.09 50.03 53.06 1.74% 907400
Aug 14, 2025 53.34 55.45 51.75 52.16 -2.21% 954500
Aug 13, 2025 56.76 57.54 53 54.09 -4.70% 1271100
Aug 12, 2025 52.60 56.23 52.60 55.89 6.25% 1113300
Aug 11, 2025 51.28 53.67 50.70 52.15 1.70% 1028300
Aug 08, 2025 54.18 54.62 50.45 50.99 -5.89% 1245400
Aug 07, 2025 55 55.99 52.10 54.30 -1.27% 1063300
Aug 06, 2025 55.53 55.78 54.23 54.87 -1.19% 794900
Aug 05, 2025 56.15 58.42 54.62 55.62 -0.94% 1268800
Aug 04, 2025 54.79 56.61 53.71 55.52 1.33% 1662200
Aug 01, 2025 53.21 55.36 50.67 53.75 1.01% 2403500
Jul 31, 2025 47.80 57.86 47.70 56.85 18.93% 5321400
Jul 30, 2025 43.55 44.85 43.24 43.94 0.90% 1223500
Jul 29, 2025 44.23 44.61 43.33 43.48 -1.70% 796700
Jul 28, 2025 44.17 44.17 42.55 43.76 -0.93% 777800
Jul 25, 2025 43.50 44.74 42.73 43.20 -0.69% 1003000
Post-market

Exchange is currently open for post-market.
Post market session closes in 49 minutes

19:11
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).