HALO earnings date, and what happened the last 4 times

Next report

Thu Nov 5

Quality Score today 21

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

HALO closed higher after 3 of its last 4 reports. On average it closed +5.2% the session after a report.

The moment HALO 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 HALO's last 4 reports

HALO's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 6, 20262026 · After close	18estimated	+4.9%	+20.2%	+17.4%
May 11, 20262026 · After close	5estimated	+5.6%	+6.8%	+1.6%
Feb 17, 20262026 · After close	15estimated	-3.5%	-9.0%	-12.6%
Nov 3, 20252025 · After close	13estimated	+2.2%	+2.8%	+2.7%

Aug 6, 2026, after the close: the next session HALO opened +4.9% and closed +20.2%, and five sessions on it stood +17.4%. Its Quality Score going in was 18 (Excellent), estimated.
May 11, 2026, after the close: the next session HALO opened +5.6% and closed +6.8%, and five sessions on it stood +1.6%. Its Quality Score going in was 5 (Below Average), estimated.
Feb 17, 2026, after the close: the next session HALO opened -3.5% and closed -9.0%, and five sessions on it stood -12.6%. Its Quality Score going in was 15 (Excellent), estimated.
Nov 3, 2025, after the close: the next session HALO opened +2.2% and closed +2.8%, and five sessions on it stood +2.7%. Its Quality Score going in was 13 (Above Average), estimated.

Across these 4 reports HALO opened higher after 3 of 4 and closed higher after 3 of 4; on average it opened +2.3%, closed +5.2%, and stood +2.3% five sessions on. Its Quality Score is 21 today, against 18 going into its Aug 6, 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: +20.2% after the Aug 6, 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 HALO's earnings

As of Oct 26, 2026: Halozyme Therapeutics (HALO): reports Thu Nov 5, after the close. HALO closed higher after 3 of its last 4 reports. Its Quality Score is 21 (Exceptional). Scores as of 10:16 PM ET, 15 minutes behind.

When is HALO's next earnings date?

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

Does HALO report before or after the market?

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

How did HALO stock react to its last earnings report?

Aug 6, 2026, after the close: the next session HALO opened +4.9% and closed +20.2%, and five sessions on it stood +17.4%.

Does HALO stock usually go up after earnings?

HALO closed higher after 3 of its last 4 reports. On average it closed +5.2% the session after a report, after opening +2.3%. Past behavior, not a forecast.

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