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Contract OI history

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May 21, 2027 EXPIRATION

FLY $25.00 Call

FLY270521C00025000

Latest saved OI48Oct 20, 2026
Last change+1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $25.00 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. 48240 2026-10-09: 21 OI2026-10-13: 25 OI2026-10-14: 25 OI2026-10-16: 47 OI2026-10-20: 48 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, 2026Viewing48+1
Oct 16, 202647+22
Oct 14, 2026250
Oct 13, 202625+4
Oct 09, 202621No prior observation