Contract OI history

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Jan 21, 2028 EXPIRATION

F $8.00 Put

F280121P00008000

Latest saved OI10,142Oct 23, 2026
Last change+753vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $8.00 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. 10,1425,0710 2026-10-02: 7,304 OI2026-10-05: 7,304 OI2026-10-06: 7,305 OI2026-10-07: 7,304 OI2026-10-08: 7,304 OI2026-10-09: 8,564 OI2026-10-13: 9,391 OI2026-10-14: 9,391 OI2026-10-15: 9,391 OI2026-10-16: 9,391 OI2026-10-21: 9,389 OI2026-10-23: 10,142 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, 2026Viewing10,142+753
Oct 21, 20269,389-2
Oct 16, 20269,3910
Oct 15, 20269,3910
Oct 14, 20269,3910
Oct 13, 20269,391+827
Oct 09, 20268,564+1,260
Oct 08, 20267,3040
Oct 07, 20267,304-1
Oct 06, 20267,305+1
Oct 05, 20267,3040
Oct 02, 20267,304No prior observation