BSX earnings date, and what happened the last 4 times

Next report

Wed Oct 28

Quality Score today 5

Before the open, tomorrow. Confirmed by the company.

BSX closed higher after 2 of its last 4 reports. On average it closed -1.2% the session after a report.

The moment BSX 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 BSX's last 4 reports

BSX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 29, 20262026 · Before open	3estimated	-7.4%	-0.0%	+6.6%
Apr 22, 20262026 · Before open	1estimated	+5.0%	+9.0%	-1.8%
Feb 4, 20262026 · Before open	3estimated	-11.2%	-17.6%	-19.0%
Oct 22, 20252025 · Before open	8estimated	+3.2%	+4.0%	+1.1%

Jul 29, 2026, before the open: that session BSX opened -7.4% and closed -0.0%, and five sessions on it stood +6.6%. Its Quality Score going in was 3 (Below Average), estimated.
Apr 22, 2026, before the open: that session BSX opened +5.0% and closed +9.0%, and five sessions on it stood -1.8%. Its Quality Score going in was 1 (Below Average), estimated.
Feb 4, 2026, before the open: that session BSX opened -11.2% and closed -17.6%, and five sessions on it stood -19.0%. Its Quality Score going in was 3 (Below Average), estimated.
Oct 22, 2025, before the open: that session BSX opened +3.2% and closed +4.0%, and five sessions on it stood +1.1%. Its Quality Score going in was 8 (Average), estimated.

Across these 4 reports BSX opened higher after 2 of 4 and closed higher after 2 of 4; on average it opened -2.6%, closed -1.2%, and stood -3.3% five sessions on. Its Quality Score is 5 today, against 3 going into its Jul 29, 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: -17.6% 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 BSX's earnings

As of Oct 27, 2026: Boston Scientific (BSX): reports Wed Oct 28, before the open. BSX closed higher after 2 of its last 4 reports. Its Quality Score is 5 (Below Average). Scores as of 12:12 AM ET, 15 minutes behind.

When is BSX's next earnings date?

Reports Wed Oct 28, before the open, a date the company confirmed. BSX closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does BSX report before or after the market?

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

How did BSX stock react to its last earnings report?

Jul 29, 2026, before the open: that session BSX opened -7.4% and closed -0.0%, and five sessions on it stood +6.6%.

Does BSX stock usually go up after earnings?

BSX closed higher after 2 of its last 4 reports. On average it closed -1.2% the session after a report, after opening -2.6%. Past behavior, not a forecast.

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