ZIM open interest by strike
From the closing options book · October 20, 2026 · updated after every close
At the October 20, 2026 close, ZIM options within 45 days held 4,670 calls and 2,614 puts in open interest, a put/call ratio of 0.56. The biggest call strike near the money was 30 and the biggest put strike 28.
ZIM open interest by strike, within 5% of the close
30 carried 1,095 calls and 28 carried 531 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 ZIM pages.
These are the October 20, 2026 closing numbers. Members see ZIM's map move live all session.
Common questions
4,670 calls and 2,614 puts within 45 days at the October 20, 2026 close.
30 near the money, with 1,095 contracts.
28 near the money, with 531 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.