Westlake Corporation (WLK) — large price moves

Materials · NYSE

Single sessions where WLK closed 10% or more away from the previous close, between 2025-09-09 and 2026-09-09. Each one lists the events filed in the 5 days ending at that session, in date order.

← WLK profile WLK filings Ask about WLK →

Of the 2 moves listed, 2 have at least one filed event in the 5 days ending at the session, and 0 have 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

2026-08-04 +15.4% $69.89 to $80.63 filed events in the 5 days to 2026-08-04
- 2026-08-04 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 2.01 against an estimate of USD 1.89 · surprise +6.6%Source: SEC filing calendar + Yahoo earnings history
- 2026-08-04 Material event 8-K filed (material event)accession 0001262823-26-000026Source: SEC EDGAR
2026-02-24 +12.0% $93.02 to $104.17 filed events in the 5 days to 2026-02-24
- 2026-02-24 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.25 against an estimate of USD -1.47 · surprise +83.0%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-24 Material event 8-K filed (material event)accession 0001262823-26-000008Source: 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.

Ask the chat about WLK's filings →

See the full company profile: Westlake Corporation (WLK).

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