STRL open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, STRL options within 45 days held 148 calls and 1,005 puts in open interest, a put/call ratio of 6.79. The biggest call strike near the money was 400 and the biggest put strike 400.
STRL open interest by strike, within 5% of the close
400 carried 21 calls and 400 carried 119 puts.
Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other STRL pages.
These are the October 20, 2026 closing numbers. Members see STRL's map move live all session.
Common questions
148 calls and 1,005 puts within 45 days at the October 20, 2026 close.
400 near the money, with 21 contracts.
400 near the money, with 119 contracts.
Compare: open interest by strike on other tickers
Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.