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Contract OI history

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Dec 18, 2026 EXPIRATION

FLUT $80.00 Put

FLUT261218P00080000

Latest saved OI3,555Oct 20, 2026
Last change+127vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FLUT $80.00 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. 3,5551,7770 2026-10-02: 3,416 OI2026-10-05: 3,416 OI2026-10-06: 3,416 OI2026-10-07: 3,416 OI2026-10-08: 3,407 OI2026-10-09: 3,415 OI2026-10-13: 3,414 OI2026-10-14: 3,414 OI2026-10-16: 3,428 OI2026-10-20: 3,555 OI Oct 02, 2026Oct 20, 2026

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

FLUT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing3,555+127
Oct 16, 20263,428+14
Oct 14, 20263,4140
Oct 13, 20263,414-1
Oct 09, 20263,415+8
Oct 08, 20263,407-9
Oct 07, 20263,4160
Oct 06, 20263,4160
Oct 05, 20263,4160
Oct 02, 20263,416No prior observation