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Contract OI history

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Jan 21, 2028 EXPIRATION

F $12.00 Put

F280121P00012000

Latest saved OI41,384Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $12.00 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. 41,38620,6930 2026-10-02: 38,956 OI2026-10-05: 38,952 OI2026-10-06: 38,952 OI2026-10-07: 38,953 OI2026-10-08: 38,953 OI2026-10-09: 38,962 OI2026-10-13: 38,886 OI2026-10-14: 38,886 OI2026-10-15: 38,886 OI2026-10-16: 41,386 OI2026-10-21: 41,386 OI2026-10-23: 41,384 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, 2026Viewing41,384-2
Oct 21, 202641,3860
Oct 16, 202641,386+2,500
Oct 15, 202638,8860
Oct 14, 202638,8860
Oct 13, 202638,886-76
Oct 09, 202638,962+9
Oct 08, 202638,9530
Oct 07, 202638,953+1
Oct 06, 202638,9520
Oct 05, 202638,952-4
Oct 02, 202638,956No prior observation