QMCO earnings date, and what happened the last 4 times

Next report

Mon Nov 9

Quality Score today 0

After the close, in 14 days. Expected: the company has not confirmed it.

QMCO closed higher after 2 of its last 4 reports. On average it closed +16.1% the session after a report.

The moment QMCO 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 QMCO's last 4 reports

QMCO's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 10, 20262026 · After close	3estimated	+23.3%	+64.7%	+111.5%
Jun 25, 20262026 · After close	0estimated	-13.1%	-9.9%	-21.4%
Feb 17, 20262026 · After close	-9estimated	+14.4%	-2.5%	-3.9%
Nov 13, 20252025 · After close	-9estimated	+6.0%	+11.9%	+4.0%

Aug 10, 2026, after the close: the next session QMCO opened +23.3% and closed +64.7%, and five sessions on it stood +111.5%. Its Quality Score going in was 3 (Below Average), estimated.
Jun 25, 2026, after the close: the next session QMCO opened -13.1% and closed -9.9%, and five sessions on it stood -21.4%. Its Quality Score going in was 0 (Below Average), estimated.
Feb 17, 2026, after the close: the next session QMCO opened +14.4% and closed -2.5%, and five sessions on it stood -3.9%. Its Quality Score going in was -9 (Poor), estimated.
Nov 13, 2025, after the close: the next session QMCO opened +6.0% and closed +11.9%, and five sessions on it stood +4.0%. Its Quality Score going in was -9 (Poor), estimated.

Across these 4 reports QMCO opened higher after 3 of 4 and closed higher after 2 of 4; on average it opened +7.7%, closed +16.1%, and stood +22.5% five sessions on. Its Quality Score is 0 today, against 3 going into its Aug 10, 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: +64.7% after the Aug 10, 2026 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 QMCO's earnings

As of Oct 26, 2026: Quantum (QMCO): expected to report Mon Nov 9, after the close. QMCO closed higher after 2 of its last 4 reports. Its Quality Score is 0 (Below Average). Scores as of 11:11 PM ET, 15 minutes behind.

When is QMCO's next earnings date?

Expected to report Mon Nov 9, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. QMCO closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does QMCO report before or after the market?

QMCO is expected to report Mon Nov 9, after the close. Its last 4 reports came after the close.

How did QMCO stock react to its last earnings report?

Aug 10, 2026, after the close: the next session QMCO opened +23.3% and closed +64.7%, and five sessions on it stood +111.5%.

Does QMCO stock usually go up after earnings?

QMCO closed higher after 2 of its last 4 reports. On average it closed +16.1% the session after a report, after opening +7.7%. Past behavior, not a forecast.

Quantum's page has its Quality Score, its chart, and its insiders' trades. Who reports this week: the earnings calendar.