OITracker Cboe delayed data

Contract OI history

Back to CIFR

Dec 17, 2027 EXPIRATION

CIFR $15.00 Put

CIFR271217P00015000

Latest saved OI4,342Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $15.00 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. 4,3422,1710 2026-10-09: 4,340 OI2026-10-13: 4,340 OI2026-10-14: 4,340 OI2026-10-15: 4,339 OI2026-10-16: 4,342 OI2026-10-21: 4,342 OI2026-10-23: 4,342 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, 2026Viewing4,3420
Oct 21, 20264,3420
Oct 16, 20264,342+3
Oct 15, 20264,339-1
Oct 14, 20264,3400
Oct 13, 20264,3400
Oct 09, 20264,340No prior observation