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COMPASS MINERALS INTERNATIONAL INC (CMP) — large price moves

Materials · NYSE

Single sessions where CMP 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 3 moves listed, 2 have 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

  • 2026-08-06 -14.6% $30.03 to $25.66 filed events in the 5 days to 2026-08-06
    • 2026-08-05 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD -0.14 against an estimate of USD -0.06 · surprise -128.2%Source: SEC filing calendar + Yahoo earnings history
    • 2026-08-05 Material event 8-K filed (material event)accession 0001227654-26-000050Source: SEC EDGAR
    • 2026-08-06 Periodic filing 10-Q filedaccession 0001227654-26-000054Source: SEC EDGAR
    • 2026-08-06 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001227654-26-000054Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-08-06 Filing language mdna changed in the 10-Qsection mdna · accession 0001227654-26-000054Source: SEC EDGAR (section comparison against the prior filing)
  • 2026-02-05 -14.8% $25.52 to $21.75 filed events in the 5 days to 2026-02-05
    • 2026-02-04 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 0.43 against an estimate of USD 0.26 · surprise +68.3%Source: SEC filing calendar + Yahoo earnings history
    • 2026-02-04 Material event 8-K filed (material event)accession 0001227654-26-000008Source: SEC EDGAR
  • 2025-12-09 -13.8% $20.63 to $17.78 filed events in the 5 days to 2025-12-09

    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.

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: COMPASS MINERALS INTERNATIONAL INC (CMP).

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