OITracker Cboe delayed data

Contract OI history

Back to FLY

Feb 19, 2027 EXPIRATION

FLY $27.00 Call

FLY270219C00027000

Latest saved OI45Oct 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 $27.00 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. 45220 2026-10-09: 43 OI2026-10-13: 43 OI2026-10-14: 43 OI2026-10-16: 43 OI2026-10-20: 45 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, 2026Viewing45+2
Oct 16, 2026430
Oct 14, 2026430
Oct 13, 2026430
Oct 09, 202643No prior observation