CZR open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, CZR options within 45 days held 6,034 calls and 1,249 puts in open interest, a put/call ratio of 0.21. The biggest call strike near the money was 30 and the biggest put strike 30.

6,034
Call OI
1,249
Put OI
0.21
Put/call OI
—
Put/call volume

CZR open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
30.5
30
29.5
29
28

30 carried 4,558 calls and 30 carried 1,012 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 CZR pages.

These are the October 20, 2026 closing numbers. Members see CZR's map move live all session.

Common questions

What is CZR's open interest?

6,034 calls and 1,249 puts within 45 days at the October 20, 2026 close.

Which CZR strike has the most call open interest?

30 near the money, with 4,558 contracts.

Which CZR strike has the most put open interest?

30 near the money, with 1,012 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.