OITracker Cboe delayed data

Contract OI history

Back to FPS

Nov 20, 2026 EXPIRATION

FPS $40.00 Call

FPS261120C00040000

Latest saved OI4,888Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $40.00 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. 7,4193,7090 2026-10-02: 4,020 OI2026-10-05: 4,110 OI2026-10-06: 4,219 OI2026-10-07: 4,481 OI2026-10-08: 7,395 OI2026-10-09: 7,419 OI2026-10-13: 7,382 OI2026-10-14: 7,382 OI2026-10-15: 7,191 OI2026-10-16: 5,784 OI2026-10-21: 4,902 OI2026-10-23: 4,888 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, 2026Viewing4,888-14
Oct 21, 20264,902-882
Oct 16, 20265,784-1,407
Oct 15, 20267,191-191
Oct 14, 20267,3820
Oct 13, 20267,382-37
Oct 09, 20267,419+24
Oct 08, 20267,395+2,914
Oct 07, 20264,481+262
Oct 06, 20264,219+109
Oct 05, 20264,110+90
Oct 02, 20264,020No prior observation