APH open interest by strike

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

At the October 20, 2026 close, APH options within 45 days held 45,302 calls and 83,288 puts in open interest, a put/call ratio of 1.84. The biggest call strike near the money was 80 and the biggest put strike 77.5.

45,302
Call OI
83,288
Put OI
1.84
Put/call OI
0.22
Put/call volume

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

Strikeputs ← open interest → calls
82.5
80
77.5

80 carried 5,713 calls and 77.5 carried 3,085 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 APH pages.

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

Common questions

What is APH's open interest?

45,302 calls and 83,288 puts within 45 days at the October 20, 2026 close.

Which APH strike has the most call open interest?

80 near the money, with 5,713 contracts.

Which APH strike has the most put open interest?

77.5 near the money, with 3,085 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.