OITracker Cboe delayed data

Contract OI history

Back to CIFR

Mar 19, 2027 EXPIRATION

CIFR $11.00 Put

CIFR270319P00011000

Latest saved OI810Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $11.00 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. 8254120 2026-10-09: 783 OI2026-10-13: 825 OI2026-10-14: 825 OI2026-10-15: 795 OI2026-10-16: 795 OI2026-10-21: 800 OI2026-10-23: 810 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, 2026Viewing810+10
Oct 21, 2026800+5
Oct 16, 20267950
Oct 15, 2026795-30
Oct 14, 20268250
Oct 13, 2026825+42
Oct 09, 2026783No prior observation