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Contract OI history

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Feb 19, 2027 EXPIRATION

FLY $20.00 Put

FLY270219P00020000

Latest saved OI479Oct 20, 2026
Last change+6vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $20.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 4792390 2026-10-09: 473 OI2026-10-13: 473 OI2026-10-14: 473 OI2026-10-16: 473 OI2026-10-20: 479 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, 2026Viewing479+6
Oct 16, 20264730
Oct 14, 20264730
Oct 13, 20264730
Oct 09, 2026473No prior observation