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Contract OI history

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May 21, 2027 EXPIRATION

FIRY $12.50 Put

FIRY270521P00012500

Latest saved OI401Oct 20, 2026
Last change+8vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIRY $12.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 4012000 2026-10-02: 363 OI2026-10-05: 376 OI2026-10-06: 376 OI2026-10-07: 376 OI2026-10-08: 377 OI2026-10-09: 378 OI2026-10-13: 379 OI2026-10-14: 382 OI2026-10-16: 393 OI2026-10-20: 401 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FIRY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing401+8
Oct 16, 2026393+11
Oct 14, 2026382+3
Oct 13, 2026379+1
Oct 09, 2026378+1
Oct 08, 2026377+1
Oct 07, 20263760
Oct 06, 20263760
Oct 05, 2026376+13
Oct 02, 2026363No prior observation