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Contract OI history

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Oct 23, 2026 EXPIRATION

FLY $18.00 Call

FLY261023C00018000

Latest saved OI265Oct 20, 2026
Last change+193vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $18.00 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. 2651320 2026-10-09: 1 OI2026-10-13: 4 OI2026-10-14: 5 OI2026-10-16: 72 OI2026-10-20: 265 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, 2026Viewing265+193
Oct 16, 202672+67
Oct 14, 20265+1
Oct 13, 20264+3
Oct 09, 20261No prior observation