GSK earnings date, and what happened the last 4 times

Next report

Wed Oct 28

Quality Score today 9

Before the open, tomorrow. Confirmed by the company.

GSK closed higher after 3 of its last 4 reports. On average it closed +2.5% the session after a report.

The moment GSK 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 GSK's last 4 reports

GSK's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 28, 20262026 · Before open	4estimated	+4.3%	+3.3%	-0.9%
Apr 29, 20262026 · Before open	11estimated	-8.2%	-5.6%	-7.5%
Feb 4, 20262026 · Before open	17estimated	+6.0%	+7.3%	+10.3%
Oct 29, 20252025 · Before open	9estimated	+5.3%	+5.1%	+7.1%

Jul 28, 2026, before the open: that session GSK opened +4.3% and closed +3.3%, and five sessions on it stood -0.9%. Its Quality Score going in was 4 (Below Average), estimated.
Apr 29, 2026, before the open: that session GSK opened -8.2% and closed -5.6%, and five sessions on it stood -7.5%. Its Quality Score going in was 11 (Above Average), estimated.
Feb 4, 2026, before the open: that session GSK opened +6.0% and closed +7.3%, and five sessions on it stood +10.3%. Its Quality Score going in was 17 (Excellent), estimated.
Oct 29, 2025, before the open: that session GSK opened +5.3% and closed +5.1%, and five sessions on it stood +7.1%. Its Quality Score going in was 9 (Average), estimated.

Across these 4 reports GSK opened higher after 3 of 4 and closed higher after 3 of 4; on average it opened +1.9%, closed +2.5%, and stood +2.3% five sessions on. Its Quality Score is 9 today, against 4 going into its Jul 28, 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: +7.3% after the Feb 4, 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 GSK's earnings

As of Oct 27, 2026: GSK (GSK): reports Wed Oct 28, before the open. GSK closed higher after 3 of its last 4 reports. Its Quality Score is 9 (Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is GSK's next earnings date?

Reports Wed Oct 28, before the open, a date the company confirmed. GSK closed higher after 3 of its last 4 reports. Past behavior, not a forecast.

Does GSK report before or after the market?

GSK reports Wed Oct 28, before the open. Its last 4 reports came before the open.

How did GSK stock react to its last earnings report?

Jul 28, 2026, before the open: that session GSK opened +4.3% and closed +3.3%, and five sessions on it stood -0.9%.

Does GSK stock usually go up after earnings?

GSK closed higher after 3 of its last 4 reports. On average it closed +2.5% the session after a report, after opening +1.9%. Past behavior, not a forecast.

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