XAR open interest by strike

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

At the October 20, 2026 close, XAR options within 45 days held 816 calls and 477 puts in open interest, a put/call ratio of 0.58. The biggest call strike near the money was 230 and the biggest put strike 230.

816
Call OI
477
Put OI
0.58
Put/call OI
0.06
Put/call volume

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

Strikeputs ← open interest → calls
230
225
220
215

230 carried 410 calls and 230 carried 413 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 XAR pages.

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

Common questions

What is XAR's open interest?

816 calls and 477 puts within 45 days at the October 20, 2026 close.

Which XAR strike has the most call open interest?

230 near the money, with 410 contracts.

Which XAR strike has the most put open interest?

230 near the money, with 413 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.