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Boston Scientific (BSX) — large price moves

Health Care · NYSE

Single sessions where BSX closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 2 moves listed, 1 has at least one filed event in the 5 days ending at the session, and 1 has none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

  • 2026-05-27 -12.5% $57.64 to $50.46 filed events in the 5 days to 2026-05-27

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-02-04 -17.6% $91.62 to $75.50 filed events in the 5 days to 2026-02-04
    • 2026-01-30 House disclosure Disclosed purchase by a U.S. House member1 disclosure · 1 memberSource: U.S. House Clerk periodic transaction reports
    • 2026-02-04 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 0.80 against an estimate of USD 0.78 · surprise +2.4%Source: SEC filing calendar + Yahoo earnings history
    • 2026-02-04 Material event 8-K filed (material event)accession 0000885725-26-000006Source: SEC EDGAR

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: Boston Scientific (BSX).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.