SPX is trading at $146.00, down -29.54% in pre-market; no verified catalyst explains the decline.
- No verified August 24, 2026 company-specific announcement, earnings release, acquisition, or analyst action; the official news-release page shows no clearly matching catalyst.
- Latest quarter: $679 million revenue, $2.02 adjusted EPS, and raised 2026 guidance.
- Move is unusually large versus the provided $207.20 August 21 close; the broad market is modestly lower. Cause remains unconfirmed and may reflect an erroneous or illiquid pre-market quote.