OITracker Cboe delayed data

Contract OI history

Back to CIFR

Nov 20, 2026 EXPIRATION

CIFR $9.50 Put

CIFR261120P00009500

Latest saved OI338Oct 23, 2026
Last change+42vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $9.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3381690 2026-10-21: 296 OI2026-10-23: 338 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CIFR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing338+42
Oct 21, 2026296No prior observation