Contract OI history

Back to FLY

Jan 21, 2028 EXPIRATION

FLY $40.00 Call

FLY280121C00040000

Latest saved OI420Oct 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 $40.00 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. 4452220 2026-10-09: 441 OI2026-10-13: 445 OI2026-10-14: 431 OI2026-10-16: 424 OI2026-10-20: 420 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, 2026Viewing420-4
Oct 16, 2026424-7
Oct 14, 2026431-14
Oct 13, 2026445+4
Oct 09, 2026441No prior observation