COIN open interest by strike

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

At the October 20, 2026 close, COIN options within 45 days held 100,607 calls and 70,391 puts in open interest, a put/call ratio of 0.7. The biggest call strike near the money was 170 and the biggest put strike 170.

100,607
Call OI
70,391
Put OI
0.7
Put/call OI
0.38
Put/call volume

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

Strikeputs ← open interest → calls
177.5
175
172.5
170
167.5
165
162.5

170 carried 14,214 calls and 170 carried 5,723 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 COIN pages.

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

Common questions

What is COIN's open interest?

100,607 calls and 70,391 puts within 45 days at the October 20, 2026 close.

Which COIN strike has the most call open interest?

170 near the money, with 14,214 contracts.

Which COIN strike has the most put open interest?

170 near the money, with 5,723 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.