OITracker Cboe delayed data

Contract OI history

Back to CIFR

Nov 06, 2026 EXPIRATION

CIFR $8.00 Put

CIFR261106P00008000

Latest saved OI5,440Oct 23, 2026
Last change+4,897vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $8.00 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. 5,4402,7200 2026-10-09: 0 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 94 OI2026-10-16: 148 OI2026-10-21: 543 OI2026-10-23: 5,440 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, 2026Viewing5,440+4,897
Oct 21, 2026543+395
Oct 16, 2026148+54
Oct 15, 202694+46
Oct 14, 2026480
Oct 13, 202648+48
Oct 09, 20260No prior observation