ANNX earnings date, and what happened the last 4 times

Next report

Mon Nov 9

Quality Score today -5

Before the open, in 14 days. Expected: the company has not confirmed it.

ANNX closed higher after 2 of its last 4 reports. On average it closed +3.6% the session after a report.

The moment ANNX 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 ANNX's last 4 reports

ANNX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 12, 20262026 · Before open	2estimated	-5.2%	-0.2%	-1.1%
May 7, 20262026 · After close	0estimated	+1.7%	+3.1%	-2.7%
Mar 30, 20262026 · After close	0estimated	+13.7%	+11.7%	+20.8%
Nov 10, 20252025 · After close	5estimated	-1.0%	-0.3%	+1.3%

Aug 12, 2026, before the open: that session ANNX opened -5.2% and closed -0.2%, and five sessions on it stood -1.1%. Its Quality Score going in was 2 (Below Average), estimated.
May 7, 2026, after the close: the next session ANNX opened +1.7% and closed +3.1%, and five sessions on it stood -2.7%. Its Quality Score going in was 0 (Below Average), estimated.
Mar 30, 2026, after the close: the next session ANNX opened +13.7% and closed +11.7%, and five sessions on it stood +20.8%. Its Quality Score going in was 0 (Below Average), estimated.
Nov 10, 2025, after the close: the next session ANNX opened -1.0% and closed -0.3%, and five sessions on it stood +1.3%. Its Quality Score going in was 5 (Below Average), estimated.

Across these 4 reports ANNX opened higher after 2 of 4 and closed higher after 2 of 4; on average it opened +2.3%, closed +3.6%, and stood +4.6% five sessions on. Its Quality Score is -5 today, against 2 going into its Aug 12, 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: +11.7% after the Mar 30, 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 ANNX's earnings

As of Oct 26, 2026: Annexon (ANNX): expected to report Mon Nov 9, before the open. ANNX closed higher after 2 of its last 4 reports. Its Quality Score is -5 (Poor). Scores as of 11:11 PM ET, 15 minutes behind.

When is ANNX's next earnings date?

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

Does ANNX report before or after the market?

ANNX is expected to report Mon Nov 9, before the open. Its last 4 reports came 3 after the close and 1 before the open.

How did ANNX stock react to its last earnings report?

Aug 12, 2026, before the open: that session ANNX opened -5.2% and closed -0.2%, and five sessions on it stood -1.1%.

Does ANNX stock usually go up after earnings?

ANNX closed higher after 2 of its last 4 reports. On average it closed +3.6% the session after a report, after opening +2.3%. Past behavior, not a forecast.

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