OITracker Cboe delayed data

Contract OI history

Back to CF

Dec 18, 2026 EXPIRATION

CF $105.00 Put

CF261218P00105000

Latest saved OI863Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CF $105.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8634310 2026-10-02: 792 OI2026-10-05: 792 OI2026-10-06: 792 OI2026-10-07: 792 OI2026-10-08: 792 OI2026-10-09: 792 OI2026-10-13: 792 OI2026-10-14: 792 OI2026-10-15: 792 OI2026-10-16: 792 OI2026-10-21: 805 OI2026-10-23: 863 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing863+58
Oct 21, 2026805+13
Oct 16, 20267920
Oct 15, 20267920
Oct 14, 20267920
Oct 13, 20267920
Oct 09, 20267920
Oct 08, 20267920
Oct 07, 20267920
Oct 06, 20267920
Oct 05, 20267920
Oct 02, 2026792No prior observation