AMSC Earnings Reaction History

American Superconductor Corporation

EPS, Revenue, Stock Move

AMSC stock rises 2.0% on average on the first trading day after earnings.

When AMSC delivers a double beat, the stock rises 11.2% on average on the first trading day.

Across 40 releases, AMSC has delivered a positive next-day return 52.5% of the time.

Reaction Snapshot (Avg Day 1-3)

Day 1
+2.00%
Day 2
+1.01%
Day 3
+1.53%

Conditioned Moves (Day 1 Basis)

Double Beat
+11.22%
Mixed
-0.20%
Double Miss
-6.71%

EPS Beat Rate

75.0%

Revenue Beat Rate

40.0%

Positive Rate

52.5%

Both Beat Rate

25.0%

Recent Earnings History

DateEPSRevenueDay 1Day 2Day 3Detail
2026-05-27
Beat+100.00%
Beat+5.24%
-2.56%-0.76%+0.41%Open
2026-02-04
Beat+3700.00%
Beat+7.74%
-7.97%-6.01%+8.55%Open
2025-11-05
Beat+100.00%
Miss-3.38%
-38.49%+6.32%-5.02%Open
2025-07-30
Beat+157.14%
Beat+13.65%
+29.38%-5.45%+3.29%Open
2025-05-21
Beat+66.67%
Beat+9.90%
+4.13%+0.36%+8.31%Open
2025-02-05
Beat+350.00%
Beat+1.89%
+34.17%-4.06%-0.79%Open
2024-10-30
Beat+2300.00%
Beat+7.71%
+4.43%+16.39%-5.26%Open
2024-08-06
Beat+225.00%
Beat+2.44%
-9.13%+8.61%-1.67%Open

FAQ

How much does AMSC usually move after earnings?

AMSC moves about 2.0% on average on the first trading day after earnings. Net average direction is +2.00%.

What is AMSC's biggest post-earnings gain?

AMSC's largest recorded next-day earnings gain is +35.90%, on 2024-01-24.