ALLY open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, ALLY options within 45 days held 19,139 calls and 7,373 puts in open interest, a put/call ratio of 0.39. The biggest call strike near the money was 38 and the biggest put strike 37.
ALLY open interest by strike, within 5% of the close
38 carried 9,602 calls and 37 carried 483 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 ALLY pages.
These are the October 20, 2026 closing numbers. Members see ALLY's map move live all session.
Common questions
19,139 calls and 7,373 puts within 45 days at the October 20, 2026 close.
38 near the money, with 9,602 contracts.
37 near the money, with 483 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.