OITracker Cboe delayed data

Contract OI history

Back to CIFR

Oct 23, 2026 EXPIRATION

CIFR $15.00 Put

CIFR261023P00015000

Latest saved OI4Oct 23, 2026
Last change-31vs 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. 9774880 2026-10-09: 918 OI2026-10-13: 977 OI2026-10-14: 977 OI2026-10-15: 958 OI2026-10-16: 750 OI2026-10-21: 35 OI2026-10-23: 4 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, 2026Viewing4-31
Oct 21, 202635-715
Oct 16, 2026750-208
Oct 15, 2026958-19
Oct 14, 20269770
Oct 13, 2026977+59
Oct 09, 2026918No prior observation