ALAB open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, ALAB options within 45 days held 14,663 calls and 17,750 puts in open interest, a put/call ratio of 1.21. The biggest call strike near the money was 295 and the biggest put strike 280.
ALAB open interest by strike, within 5% of the close
295 carried 1,951 calls and 280 carried 1,334 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 ALAB pages.
These are the October 20, 2026 closing numbers. Members see ALAB's map move live all session.
Common questions
14,663 calls and 17,750 puts within 45 days at the October 20, 2026 close.
295 near the money, with 1,951 contracts.
280 near the money, with 1,334 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.