CRS open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, CRS options within 45 days held 516 calls and 301 puts in open interest, a put/call ratio of 0.58. The biggest call strike near the money was 390 and the biggest put strike 360.
CRS open interest by strike, within 5% of the close
390 carried 27 calls and 360 carried 55 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 CRS pages.
These are the October 20, 2026 closing numbers. Members see CRS's map move live all session.
Common questions
516 calls and 301 puts within 45 days at the October 20, 2026 close.
390 near the money, with 27 contracts.
360 near the money, with 55 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.