OITracker Cboe delayed data

Contract OI history

Back to FPS

Nov 20, 2026 EXPIRATION

FPS $42.50 Call

FPS261120C00042500

Latest saved OI4,429Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $42.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4362,2180 2026-10-02: 3,687 OI2026-10-05: 4,282 OI2026-10-06: 4,313 OI2026-10-07: 4,316 OI2026-10-08: 4,328 OI2026-10-09: 4,360 OI2026-10-13: 4,293 OI2026-10-14: 4,293 OI2026-10-15: 4,268 OI2026-10-16: 4,282 OI2026-10-21: 4,436 OI2026-10-23: 4,429 OI Oct 02, 2026Oct 23, 2026

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

FPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,429-7
Oct 21, 20264,436+154
Oct 16, 20264,282+14
Oct 15, 20264,268-25
Oct 14, 20264,2930
Oct 13, 20264,293-67
Oct 09, 20264,360+32
Oct 08, 20264,328+12
Oct 07, 20264,316+3
Oct 06, 20264,313+31
Oct 05, 20264,282+595
Oct 02, 20263,687No prior observation