AJG open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, AJG options within 45 days held 2,219 calls and 2,661 puts in open interest, a put/call ratio of 1.2. The biggest call strike near the money was 270 and the biggest put strike 250.
AJG open interest by strike, within 5% of the close
270 carried 427 calls and 250 carried 700 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 AJG pages.
These are the October 20, 2026 closing numbers. Members see AJG's map move live all session.
Common questions
2,219 calls and 2,661 puts within 45 days at the October 20, 2026 close.
270 near the money, with 427 contracts.
250 near the money, with 700 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.