AMSC earnings date, and what happened the last 4 times

Next report

Wed Nov 4

Quality Score today 4

After the close, in 9 days. Expected: the company has not confirmed it.

AMSC closed higher after 0 of its last 4 reports. On average it closed -11.8% the session after a report.

The moment AMSC reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after AMSC's last 4 reports

AMSC's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 5, 20262026 · After close	1estimated	-10.0%	-0.1%	-2.0%
May 27, 20262026 · After close	16estimated	-5.1%	-2.6%	-11.4%
Feb 4, 20262026 · After close	5estimated	+15.0%	-6.0%	+24.1%
Nov 5, 20252025 · After close	16estimated	-27.9%	-38.5%	-40.8%

Aug 5, 2026, after the close: the next session AMSC opened -10.0% and closed -0.1%, and five sessions on it stood -2.0%. Its Quality Score going in was 1 (Below Average), estimated.
May 27, 2026, after the close: the next session AMSC opened -5.1% and closed -2.6%, and five sessions on it stood -11.4%. Its Quality Score going in was 16 (Excellent), estimated.
Feb 4, 2026, after the close: the next session AMSC opened +15.0% and closed -6.0%, and five sessions on it stood +24.1%. Its Quality Score going in was 5 (Below Average), estimated.
Nov 5, 2025, after the close: the next session AMSC opened -27.9% and closed -38.5%, and five sessions on it stood -40.8%. Its Quality Score going in was 16 (Excellent), estimated.

Across these 4 reports AMSC opened higher after 1 of 4 and closed higher after 0 of 4; on average it opened -7.0%, closed -11.8%, and stood -7.5% five sessions on. Its Quality Score is 4 today, against 1 going into its Aug 5, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -38.5% after the Nov 5, 2025 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about AMSC's earnings

As of Oct 26, 2026: American Superconductor (AMSC): expected to report Wed Nov 4, after the close. AMSC closed higher after 0 of its last 4 reports. Its Quality Score is 4 (Below Average). Scores as of 10:16 PM ET, 15 minutes behind.

When is AMSC's next earnings date?

Expected to report Wed Nov 4, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. AMSC closed higher after 0 of its last 4 reports. Past behavior, not a forecast.

Does AMSC report before or after the market?

AMSC is expected to report Wed Nov 4, after the close. Its last 4 reports came after the close.

How did AMSC stock react to its last earnings report?

Aug 5, 2026, after the close: the next session AMSC opened -10.0% and closed -0.1%, and five sessions on it stood -2.0%.

Does AMSC stock usually go up after earnings?

AMSC closed higher after 0 of its last 4 reports. On average it closed -11.8% the session after a report, after opening -7.0%. Past behavior, not a forecast.

American Superconductor's page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: next week's earnings.