OITracker Cboe delayed data

Contract OI history

Back to CIFR

Oct 30, 2026 EXPIRATION

CIFR $12.50 Put

CIFR261030P00012500

Latest saved OI567Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.50 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. 5672830 2026-10-09: 465 OI2026-10-13: 527 OI2026-10-14: 527 OI2026-10-15: 546 OI2026-10-16: 546 OI2026-10-21: 532 OI2026-10-23: 567 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, 2026Viewing567+35
Oct 21, 2026532-14
Oct 16, 20265460
Oct 15, 2026546+19
Oct 14, 20265270
Oct 13, 2026527+62
Oct 09, 2026465No prior observation