CMG open interest by strike

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

At the October 20, 2026 close, CMG options within 45 days held 52,633 calls and 244,552 puts in open interest, a put/call ratio of 4.65. The biggest call strike near the money was 31 and the biggest put strike 30.

52,633
Call OI
244,552
Put OI
4.65
Put/call OI
0.4
Put/call volume

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

Strikeputs ← open interest → calls
31
30.5
30
29.5
29
28.5

31 carried 6,460 calls and 30 carried 13,968 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 CMG pages.

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

Common questions

What is CMG's open interest?

52,633 calls and 244,552 puts within 45 days at the October 20, 2026 close.

Which CMG strike has the most call open interest?

31 near the money, with 6,460 contracts.

Which CMG strike has the most put open interest?

30 near the money, with 13,968 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.