OITracker Cboe delayed data

Contract OI history

Back to FLY

Feb 19, 2027 EXPIRATION

FLY $20.00 Call

FLY270219C00020000

Latest saved OI7,214Oct 20, 2026
Last change-4vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $20.00 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. 7,2183,6090 2026-10-09: 7,164 OI2026-10-13: 7,169 OI2026-10-14: 7,183 OI2026-10-16: 7,218 OI2026-10-20: 7,214 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, 2026Viewing7,214-4
Oct 16, 20267,218+35
Oct 14, 20267,183+14
Oct 13, 20267,169+5
Oct 09, 20267,164No prior observation