CMCSA open interest by strike

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

At the October 20, 2026 close, CMCSA options within 45 days held 53,756 calls and 92,565 puts in open interest, a put/call ratio of 1.72. The biggest call strike near the money was 23 and the biggest put strike 22.

53,756
Call OI
92,565
Put OI
1.72
Put/call OI
3.75
Put/call volume

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

Strikeputs ← open interest → calls
23
22.5
22
21.5

23 carried 12,199 calls and 22 carried 8,084 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 CMCSA pages.

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

Common questions

What is CMCSA's open interest?

53,756 calls and 92,565 puts within 45 days at the October 20, 2026 close.

Which CMCSA strike has the most call open interest?

23 near the money, with 12,199 contracts.

Which CMCSA strike has the most put open interest?

22 near the money, with 8,084 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.