AIG open interest by strike

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

At the October 20, 2026 close, AIG options within 45 days held 4,111 calls and 2,612 puts in open interest, a put/call ratio of 0.64. The biggest call strike near the money was 80 and the biggest put strike 80.

4,111
Call OI
2,612
Put OI
0.64
Put/call OI
0.48
Put/call volume

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

Strikeputs ← open interest → calls
85
84
83
82.5
82
81
80
79
78

80 carried 740 calls and 80 carried 654 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 AIG pages.

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

Common questions

What is AIG's open interest?

4,111 calls and 2,612 puts within 45 days at the October 20, 2026 close.

Which AIG strike has the most call open interest?

80 near the money, with 740 contracts.

Which AIG strike has the most put open interest?

80 near the money, with 654 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.