SIL open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, SIL options within 45 days held 3,068 calls and 4,186 puts in open interest, a put/call ratio of 1.36. The biggest call strike near the money was 85 and the biggest put strike 80.
SIL open interest by strike, within 5% of the close
85 carried 464 calls and 80 carried 1,247 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 SIL pages.
These are the October 20, 2026 closing numbers. Members see SIL's map move live all session.
Common questions
3,068 calls and 4,186 puts within 45 days at the October 20, 2026 close.
85 near the money, with 464 contracts.
80 near the money, with 1,247 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.