GWW open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, GWW options within 45 days held 374 calls and 442 puts in open interest, a put/call ratio of 1.18. The biggest call strike near the money was 1330 and the biggest put strike 1280.
GWW open interest by strike, within 5% of the close
1330 carried 59 calls and 1280 carried 76 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 GWW pages.
These are the October 20, 2026 closing numbers. Members see GWW's map move live all session.
Common questions
374 calls and 442 puts within 45 days at the October 20, 2026 close.
1330 near the money, with 59 contracts.
1280 near the money, with 76 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.