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Contract OI history

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Nov 06, 2026 EXPIRATION

FLY $18.00 Put

FLY261106P00018000

Latest saved OI132Oct 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 $18.00 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. 132660 2026-10-09: 88 OI2026-10-13: 123 OI2026-10-14: 130 OI2026-10-16: 131 OI2026-10-20: 132 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, 2026Viewing132+1
Oct 16, 2026131+1
Oct 14, 2026130+7
Oct 13, 2026123+35
Oct 09, 202688No prior observation