OITracker Cboe delayed data

Contract OI history

Back to FUN

Jan 21, 2028 EXPIRATION

FUN $5.00 Call

FUN280121C00005000

Latest saved OI387Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FUN $5.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3871930 2026-10-02: 376 OI2026-10-05: 376 OI2026-10-06: 376 OI2026-10-07: 378 OI2026-10-09: 378 OI2026-10-13: 378 OI2026-10-14: 377 OI2026-10-15: 377 OI2026-10-16: 377 OI2026-10-21: 386 OI2026-10-23: 387 OI Oct 02, 2026Oct 23, 2026

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

FUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026387+1
Oct 21, 2026Viewing386+9
Oct 16, 20263770
Oct 15, 20263770
Oct 14, 2026377-1
Oct 13, 20263780
Oct 09, 20263780
Oct 07, 2026378+2
Oct 06, 20263760
Oct 05, 20263760
Oct 02, 2026376No prior observation