CL open interest by strike

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

At the October 20, 2026 close, CL options within 45 days held 8,612 calls and 2,613 puts in open interest, a put/call ratio of 0.3. The biggest call strike near the money was 95 and the biggest put strike 90.

8,612
Call OI
2,613
Put OI
0.3
Put/call OI
0.82
Put/call volume

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

Strikeputs ← open interest → calls
99
98
97.5
97
96
95
94
93
92.5
92
91
90

95 carried 1,649 calls and 90 carried 164 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 CL pages.

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

Common questions

What is CL's open interest?

8,612 calls and 2,613 puts within 45 days at the October 20, 2026 close.

Which CL strike has the most call open interest?

95 near the money, with 1,649 contracts.

Which CL strike has the most put open interest?

90 near the money, with 164 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.