SDOW open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, SDOW options within 45 days held 4,181 calls and 379 puts in open interest, a put/call ratio of 0.09. The biggest call strike near the money was 23 and the biggest put strike 25.
SDOW open interest by strike, within 5% of the close
23 carried 1,229 calls and 25 carried 223 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 SDOW pages.
These are the October 20, 2026 closing numbers. Members see SDOW's map move live all session.
Common questions
4,181 calls and 379 puts within 45 days at the October 20, 2026 close.
23 near the money, with 1,229 contracts.
25 near the money, with 223 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.