OITracker Cboe delayed data

Contract OI history

Back to CIFR

Oct 23, 2026 EXPIRATION

CIFR $10.50 Put

CIFR261023P00010500

Latest saved OI665Oct 23, 2026
Last change-4,646vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,3352,6670 2026-10-09: 211 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 5,302 OI2026-10-16: 5,335 OI2026-10-21: 5,311 OI2026-10-23: 665 OI Oct 09, 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, 2026Viewing665-4,646
Oct 21, 20265,311-24
Oct 16, 20265,335+33
Oct 15, 20265,302+5,040
Oct 14, 20262620
Oct 13, 2026262+51
Oct 09, 2026211No prior observation