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Contract OI history

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Jan 21, 2028 EXPIRATION

F $10.00 Put

F280121P00010000

Latest saved OI19,023Oct 23, 2026
Last change+11vs 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. 19,7809,8900 2026-10-02: 19,779 OI2026-10-05: 19,780 OI2026-10-06: 19,052 OI2026-10-07: 19,052 OI2026-10-08: 19,052 OI2026-10-09: 19,052 OI2026-10-13: 19,053 OI2026-10-14: 19,053 OI2026-10-15: 19,048 OI2026-10-16: 19,048 OI2026-10-21: 19,012 OI2026-10-23: 19,023 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, 2026Viewing19,023+11
Oct 21, 202619,012-36
Oct 16, 202619,0480
Oct 15, 202619,048-5
Oct 14, 202619,0530
Oct 13, 202619,053+1
Oct 09, 202619,0520
Oct 08, 202619,0520
Oct 07, 202619,0520
Oct 06, 202619,052-728
Oct 05, 202619,780+1
Oct 02, 202619,779No prior observation