NAIL open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, NAIL options within 45 days held 5,762 calls and 6,265 puts in open interest, a put/call ratio of 1.09. The biggest call strike near the money was 28 and the biggest put strike 27.
NAIL open interest by strike, within 5% of the close
28 carried 585 calls and 27 carried 580 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 NAIL pages.
These are the October 20, 2026 closing numbers. Members see NAIL's map move live all session.
Common questions
5,762 calls and 6,265 puts within 45 days at the October 20, 2026 close.
28 near the money, with 585 contracts.
27 near the money, with 580 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.