AAP open interest by strike

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

At the October 20, 2026 close, AAP options within 45 days held 5,271 calls and 1,683 puts in open interest, a put/call ratio of 0.32. The biggest call strike near the money was 45 and the biggest put strike 42.5.

5,271
Call OI
1,683
Put OI
0.32
Put/call OI
0.2
Put/call volume

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

Strikeputs ← open interest → calls
46
45.5
45
44.5
44
43.5
43
42.5
42

45 carried 1,567 calls and 42.5 carried 166 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 AAP pages.

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

Common questions

What is AAP's open interest?

5,271 calls and 1,683 puts within 45 days at the October 20, 2026 close.

Which AAP strike has the most call open interest?

45 near the money, with 1,567 contracts.

Which AAP strike has the most put open interest?

42.5 near the money, with 166 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.