BITX open interest by strike

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

At the October 20, 2026 close, BITX options within 45 days held 14,298 calls and 6,778 puts in open interest, a put/call ratio of 0.47. The biggest call strike near the money was 19 and the biggest put strike 18.

14,298
Call OI
6,778
Put OI
0.47
Put/call OI
0.29
Put/call volume

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

Strikeputs ← open interest → calls
19.5
19
18.5
18

19 carried 1,337 calls and 18 carried 833 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 BITX pages.

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

Common questions

What is BITX's open interest?

14,298 calls and 6,778 puts within 45 days at the October 20, 2026 close.

Which BITX strike has the most call open interest?

19 near the money, with 1,337 contracts.

Which BITX strike has the most put open interest?

18 near the money, with 833 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.