KBWB open interest by strike

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

At the October 20, 2026 close, KBWB options within 45 days held 221 calls and 1,913 puts in open interest, a put/call ratio of 8.66. The biggest call strike near the money was 89 and the biggest put strike 85.

221
Call OI
1,913
Put OI
8.66
Put/call OI
3.47
Put/call volume

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

Strikeputs ← open interest → calls
91
90
89
88
87
86
85
84
83

89 carried 111 calls and 85 carried 1,479 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 KBWB pages.

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

Common questions

What is KBWB's open interest?

221 calls and 1,913 puts within 45 days at the October 20, 2026 close.

Which KBWB strike has the most call open interest?

89 near the money, with 111 contracts.

Which KBWB strike has the most put open interest?

85 near the money, with 1,479 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.