Unusual put open interest accumulation

Which put OI increases were unusually large for their own ticker on Oct 14, 2026?

Positive daily put contract changes at least two standard deviations above their preceding-year norm. Requires at least 200 prior observations and 100,000 current total contracts. Calls and puts are standardized separately. More open contracts do not establish who bought or sold them. Data through Oct 14, 2026 close. Descriptive only, not a recommendation.

Screens describe what the data shows after the close. They are not trade recommendations; see the disclaimer and the methodology.