SLS earnings date, and what happened the last 4 times

Next report

Wed Nov 11

Quality Score today 3

After the close, in 15 days. Expected: the company has not confirmed it.

SLS closed higher after 2 of its last 4 reports. On average it closed +4.7% the session after a report.

The moment SLS 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 SLS's last 4 reports

SLS's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 11, 20262026 · After close	1estimated	+7.9%	+6.5%	+18.6%
May 12, 20262026 · After close	8estimated	+21.0%	+25.1%	+45.4%
Mar 19, 20262026 · After close	6estimated	+7.7%	-8.5%	-4.8%
Jan 8, 20262026 · Before open	7estimated	+1.0%	-4.5%	+1.7%

Aug 11, 2026, after the close: the next session SLS opened +7.9% and closed +6.5%, and five sessions on it stood +18.6%. Its Quality Score going in was 1 (Below Average), estimated.
May 12, 2026, after the close: the next session SLS opened +21.0% and closed +25.1%, and five sessions on it stood +45.4%. Its Quality Score going in was 8 (Average), estimated.
Mar 19, 2026, after the close: the next session SLS opened +7.7% and closed -8.5%, and five sessions on it stood -4.8%. Its Quality Score going in was 6 (Average), estimated.
Jan 8, 2026, before the open: that session SLS opened +1.0% and closed -4.5%, and five sessions on it stood +1.7%. Its Quality Score going in was 7 (Average), estimated.

Across these 4 reports SLS opened higher after 4 of 4 and closed higher after 2 of 4; on average it opened +9.4%, closed +4.7%, and stood +15.2% five sessions on. Its Quality Score is 3 today, against 1 going into its Aug 11, 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: +25.1% after the May 12, 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 SLS's earnings

As of Oct 27, 2026: SELLAS Life Sciences Group (SLS): expected to report Wed Nov 11, after the close. SLS closed higher after 2 of its last 4 reports. Its Quality Score is 3 (Below Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is SLS's next earnings date?

Expected to report Wed Nov 11, after the close, a date Breakaway expects from the company's usual timing; the company has not confirmed it. SLS closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does SLS report before or after the market?

SLS is expected to report Wed Nov 11, after the close. Its last 4 reports came 3 after the close and 1 before the open.

How did SLS stock react to its last earnings report?

Aug 11, 2026, after the close: the next session SLS opened +7.9% and closed +6.5%, and five sessions on it stood +18.6%.

Does SLS stock usually go up after earnings?

SLS closed higher after 2 of its last 4 reports. On average it closed +4.7% the session after a report, after opening +9.4%. Past behavior, not a forecast.

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