BLLN earnings date, and what happened the last 4 times

Next report

Wed Nov 4

Quality Score today 15

After the close, in 9 days. Confirmed by the company.

BLLN closed higher after 1 of its last 4 reports. On average it closed -10.2% the session after a report.

The moment BLLN 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 BLLN's last 4 reports

BLLN's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 5, 20262026 · After close	14estimated	-29.9%	-38.9%	-35.0%
May 6, 20262026 · After close	6estimated	+0.3%	+14.1%	+11.3%
Mar 4, 20262026 · After close	2estimated	0.0%	-10.7%	-16.7%
Dec 9, 20252025 · After close	-1estimated	-6.9%	-5.3%	-16.0%

Aug 5, 2026, after the close: the next session BLLN opened -29.9% and closed -38.9%, and five sessions on it stood -35.0%. Its Quality Score going in was 14 (Above Average), estimated.
May 6, 2026, after the close: the next session BLLN opened +0.3% and closed +14.1%, and five sessions on it stood +11.3%. Its Quality Score going in was 6 (Average), estimated.
Mar 4, 2026, after the close: the next session BLLN opened 0.0% and closed -10.7%, and five sessions on it stood -16.7%. Its Quality Score going in was 2 (Below Average), estimated.
Dec 9, 2025, after the close: the next session BLLN opened -6.9% and closed -5.3%, and five sessions on it stood -16.0%. Its Quality Score going in was -1 (Poor), estimated.

Across these 4 reports BLLN opened higher after 1 of 4 and closed higher after 1 of 4; on average it opened -9.1%, closed -10.2%, and stood -14.1% five sessions on. Its Quality Score is 15 today, against 14 going into its Aug 5, 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: -38.9% after the Aug 5, 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 BLLN's earnings

As of Oct 26, 2026: BillionToOne (BLLN): reports Wed Nov 4, after the close. BLLN closed higher after 1 of its last 4 reports. Its Quality Score is 15 (Excellent). Scores as of 10:16 PM ET, 15 minutes behind.

When is BLLN's next earnings date?

Reports Wed Nov 4, after the close, a date the company confirmed. BLLN closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does BLLN report before or after the market?

BLLN reports Wed Nov 4, after the close. Its last 4 reports came after the close.

How did BLLN stock react to its last earnings report?

Aug 5, 2026, after the close: the next session BLLN opened -29.9% and closed -38.9%, and five sessions on it stood -35.0%.

Does BLLN stock usually go up after earnings?

BLLN closed higher after 1 of its last 4 reports. On average it closed -10.2% the session after a report, after opening -9.1%. Past behavior, not a forecast.

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