PHAT earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today -6

Before the open, in 3 days. Confirmed by the company.

PHAT closed higher after 1 of its last 4 reports. On average it closed -4.7% the session after a report.

The moment PHAT 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 PHAT's last 4 reports

PHAT's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 30, 20262026 · Before open	3estimated	-23.5%	-22.4%	-29.3%
Apr 30, 20262026 · Before open	6estimated	-2.7%	-4.9%	+7.6%
Feb 26, 20262026 · Before open	6estimated	+5.5%	+10.1%	-10.2%
Oct 30, 20252025 · Before open	7estimated	+3.5%	-1.6%	-1.9%

Jul 30, 2026, before the open: that session PHAT opened -23.5% and closed -22.4%, and five sessions on it stood -29.3%. Its Quality Score going in was 3 (Below Average), estimated.
Apr 30, 2026, before the open: that session PHAT opened -2.7% and closed -4.9%, and five sessions on it stood +7.6%. Its Quality Score going in was 6 (Average), estimated.
Feb 26, 2026, before the open: that session PHAT opened +5.5% and closed +10.1%, and five sessions on it stood -10.2%. Its Quality Score going in was 6 (Average), estimated.
Oct 30, 2025, before the open: that session PHAT opened +3.5% and closed -1.6%, and five sessions on it stood -1.9%. Its Quality Score going in was 7 (Average), estimated.

Across these 4 reports PHAT opened higher after 2 of 4 and closed higher after 1 of 4; on average it opened -4.3%, closed -4.7%, and stood -8.5% five sessions on. Its Quality Score is -6 today, against 3 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: -22.4% after the Jul 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 PHAT's earnings

As of Oct 26, 2026: Phathom Pharmaceuticals (PHAT): reports Thu Oct 29, before the open. PHAT closed higher after 1 of its last 4 reports. Its Quality Score is -6 (Poor). Scores as of 11:11 PM ET, 15 minutes behind.

When is PHAT's next earnings date?

Reports Thu Oct 29, before the open, a date the company confirmed. PHAT closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does PHAT report before or after the market?

PHAT reports Thu Oct 29, before the open. Its last 4 reports came before the open.

How did PHAT stock react to its last earnings report?

Jul 30, 2026, before the open: that session PHAT opened -23.5% and closed -22.4%, and five sessions on it stood -29.3%.

Does PHAT stock usually go up after earnings?

PHAT closed higher after 1 of its last 4 reports. On average it closed -4.7% the session after a report, after opening -4.3%. Past behavior, not a forecast.

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