OITracker Cboe delayed data

Contract OI history

Back to FLY

Nov 20, 2026 EXPIRATION

FLY $19.00 Call

FLY261120C00019000

Latest saved OI1,299Oct 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 $19.00 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. 1,2996490 2026-10-09: 1,277 OI2026-10-13: 1,277 OI2026-10-14: 1,288 OI2026-10-16: 1,295 OI2026-10-20: 1,299 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, 2026Viewing1,299+4
Oct 16, 20261,295+7
Oct 14, 20261,288+11
Oct 13, 20261,2770
Oct 09, 20261,277No prior observation