OITracker Cboe delayed data

Contract OI history

Back to FLY

Jan 15, 2027 EXPIRATION

FLY $22.50 Call

FLY270115C00022500

Latest saved OI403Oct 20, 2026
Last change-2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $22.50 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 4052020 2026-10-09: 343 OI2026-10-13: 351 OI2026-10-14: 377 OI2026-10-16: 405 OI2026-10-20: 403 OI Oct 09, 2026Oct 20, 2026

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

FLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing403-2
Oct 16, 2026405+28
Oct 14, 2026377+26
Oct 13, 2026351+8
Oct 09, 2026343No prior observation