OITracker Cboe delayed data

Contract OI history

Back to FCFS

Mar 19, 2027 EXPIRATION

FCFS $240.00 Call

FCFS270319C00240000

Latest saved OI15Oct 23, 2026
Last change-22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FCFS $240.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 37180 2026-10-09: 37 OI2026-10-13: 37 OI2026-10-14: 37 OI2026-10-15: 37 OI2026-10-16: 37 OI2026-10-21: 37 OI2026-10-23: 15 OI Oct 09, 2026Oct 23, 2026

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

FCFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing15-22
Oct 21, 2026370
Oct 16, 2026370
Oct 15, 2026370
Oct 14, 2026370
Oct 13, 2026370
Oct 09, 202637No prior observation