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Contract OI history

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Nov 13, 2026 EXPIRATION

FLY $19.00 Put

FLY261113P00019000

Latest saved OI687Oct 20, 2026
Last change+24vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLY $19.00 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. 6873430 2026-10-09: 633 OI2026-10-13: 633 OI2026-10-14: 634 OI2026-10-16: 663 OI2026-10-20: 687 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, 2026Viewing687+24
Oct 16, 2026663+29
Oct 14, 2026634+1
Oct 13, 20266330
Oct 09, 2026633No prior observation