SPYI open interest by strike

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

At the October 20, 2026 close, SPYI options within 45 days held 1,966 calls and 2,482 puts in open interest, a put/call ratio of 1.26. The biggest call strike near the money was 54 and the biggest put strike 53.

1,966
Call OI
2,482
Put OI
1.26
Put/call OI
0.38
Put/call volume

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

Strikeputs ← open interest → calls
56
55
54
53
52

54 carried 1,240 calls and 53 carried 1,160 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 SPYI pages.

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

Common questions

What is SPYI's open interest?

1,966 calls and 2,482 puts within 45 days at the October 20, 2026 close.

Which SPYI strike has the most call open interest?

54 near the money, with 1,240 contracts.

Which SPYI strike has the most put open interest?

53 near the money, with 1,160 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.