UNH open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, UNH options within 45 days held 78,318 calls and 61,013 puts in open interest, a put/call ratio of 0.78. The biggest call strike near the money was 410 and the biggest put strike 400.
UNH open interest by strike, within 5% of the close
410 carried 10,040 calls and 400 carried 8,242 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 UNH pages.
These are the October 20, 2026 closing numbers. Members see UNH's map move live all session.
Common questions
78,318 calls and 61,013 puts within 45 days at the October 20, 2026 close.
410 near the money, with 10,040 contracts.
400 near the money, with 8,242 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.