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Contract OI history

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Dec 18, 2026 EXPIRATION

FOSL $5.00 Put

FOSL261218P00005000

Latest saved OI105Oct 20, 2026
Last change+25vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FOSL $5.00 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. 105520 2026-10-09: 60 OI2026-10-13: 60 OI2026-10-14: 80 OI2026-10-16: 80 OI2026-10-20: 105 OI Oct 09, 2026Oct 20, 2026

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

FOSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing105+25
Oct 16, 2026800
Oct 14, 202680+20
Oct 13, 2026600
Oct 09, 202660No prior observation