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Contract OI history

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Dec 18, 2026 EXPIRATION

F $10.00 Put

F261218P00010000

Latest saved OI2,103Oct 23, 2026
Last change+134vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $10.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1031,0510 2026-10-02: 1,476 OI2026-10-05: 1,489 OI2026-10-06: 1,499 OI2026-10-07: 1,903 OI2026-10-08: 1,903 OI2026-10-09: 1,906 OI2026-10-13: 1,907 OI2026-10-14: 1,907 OI2026-10-15: 1,958 OI2026-10-16: 1,959 OI2026-10-21: 1,969 OI2026-10-23: 2,103 OI Oct 02, 2026Oct 23, 2026

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

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,103+134
Oct 21, 20261,969+10
Oct 16, 20261,959+1
Oct 15, 20261,958+51
Oct 14, 20261,9070
Oct 13, 20261,907+1
Oct 09, 20261,906+3
Oct 08, 20261,9030
Oct 07, 20261,903+404
Oct 06, 20261,499+10
Oct 05, 20261,489+13
Oct 02, 20261,476No prior observation