AIPO open interest by strike
From the closing options book · October 21, 2026 · updated after every close
At the October 21, 2026 close, AIPO options within 45 days held 867 calls and 6,769 puts in open interest, a put/call ratio of 7.81. The biggest call strike near the money was 27 and the biggest put strike 26.
AIPO open interest by strike, within 5% of the close
27 carried 68 calls and 26 carried 1,427 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 AIPO pages.
These are the October 21, 2026 closing numbers. Members see AIPO's map move live all session.
Common questions
867 calls and 6,769 puts within 45 days at the October 21, 2026 close.
27 near the money, with 68 contracts.
26 near the money, with 1,427 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.