OITracker Cboe delayed data

Contract OI history

Back to CIFR

Jun 16, 2028 EXPIRATION

CIFR $8.00 Put

CIFR280616P00008000

Latest saved OI1,160Oct 23, 2026
Last change-32vs 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. 1,1925960 2026-10-09: 218 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 228 OI2026-10-16: 228 OI2026-10-21: 1,192 OI2026-10-23: 1,160 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, 2026Viewing1,160-32
Oct 21, 20261,192+964
Oct 16, 20262280
Oct 15, 2026228+6
Oct 14, 20262220
Oct 13, 2026222+4
Oct 09, 2026218No prior observation