GH earnings date, and what happened the last 4 times

Next report

Thu Nov 5

Quality Score today 12

After the close, in 10 days. Confirmed by the company.

GH closed higher after 3 of its last 4 reports. On average it closed +8.7% the session after a report.

The moment GH 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 GH's last 4 reports

GH's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 30, 20262026 · After close	10estimated	+6.7%	+6.3%	+3.4%
May 7, 20262026 · After close	9estimated	+4.7%	+3.7%	+6.9%
Feb 19, 20262026 · After close	8estimated	+1.5%	-3.1%	-7.9%
Oct 29, 20252025 · After close	17estimated	+24.5%	+27.9%	+31.5%

Jul 30, 2026, after the close: the next session GH opened +6.7% and closed +6.3%, and five sessions on it stood +3.4%. Its Quality Score going in was 10 (Average), estimated.
May 7, 2026, after the close: the next session GH opened +4.7% and closed +3.7%, and five sessions on it stood +6.9%. Its Quality Score going in was 9 (Average), estimated.
Feb 19, 2026, after the close: the next session GH opened +1.5% and closed -3.1%, and five sessions on it stood -7.9%. Its Quality Score going in was 8 (Average), estimated.
Oct 29, 2025, after the close: the next session GH opened +24.5% and closed +27.9%, and five sessions on it stood +31.5%. Its Quality Score going in was 17 (Excellent), estimated.

Across these 4 reports GH opened higher after 4 of 4 and closed higher after 3 of 4; on average it opened +9.3%, closed +8.7%, and stood +8.5% five sessions on. Its Quality Score is 12 today, against 10 going into its Jul 30, 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: +27.9% after the Oct 29, 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 GH's earnings

As of Oct 26, 2026: Guardant Health (GH): reports Thu Nov 5, after the close. GH closed higher after 3 of its last 4 reports. Its Quality Score is 12 (Above Average). Scores as of 10:16 PM ET, 15 minutes behind.

When is GH's next earnings date?

Reports Thu Nov 5, after the close, a date the company confirmed. GH closed higher after 3 of its last 4 reports. Past behavior, not a forecast.

Does GH report before or after the market?

GH reports Thu Nov 5, after the close. Its last 4 reports came after the close.

How did GH stock react to its last earnings report?

Jul 30, 2026, after the close: the next session GH opened +6.7% and closed +6.3%, and five sessions on it stood +3.4%.

Does GH stock usually go up after earnings?

GH closed higher after 3 of its last 4 reports. On average it closed +8.7% the session after a report, after opening +9.3%. Past behavior, not a forecast.

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