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Contract OI history

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Oct 30, 2026 EXPIRATION

F $9.00 Put

F261030P00009000

Latest saved OI808Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $9.00 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. 8084040 2026-10-02: 663 OI2026-10-05: 663 OI2026-10-06: 766 OI2026-10-07: 766 OI2026-10-08: 766 OI2026-10-09: 767 OI2026-10-13: 767 OI2026-10-14: 767 OI2026-10-15: 767 OI2026-10-16: 767 OI2026-10-21: 768 OI2026-10-23: 808 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, 2026Viewing808+40
Oct 21, 2026768+1
Oct 16, 20267670
Oct 15, 20267670
Oct 14, 20267670
Oct 13, 20267670
Oct 09, 2026767+1
Oct 08, 20267660
Oct 07, 20267660
Oct 06, 2026766+103
Oct 05, 20266630
Oct 02, 2026663No prior observation