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Contract OI history

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Oct 23, 2026 EXPIRATION

F $13.00 Put

F261023P00013000

Latest saved OI23Oct 23, 2026
Last change-1,145vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.00 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. 1,1685840 2026-10-02: 896 OI2026-10-05: 894 OI2026-10-06: 776 OI2026-10-07: 761 OI2026-10-08: 761 OI2026-10-09: 772 OI2026-10-13: 869 OI2026-10-14: 869 OI2026-10-15: 867 OI2026-10-16: 851 OI2026-10-21: 1,168 OI2026-10-23: 23 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, 2026Viewing23-1,145
Oct 21, 20261,168+317
Oct 16, 2026851-16
Oct 15, 2026867-2
Oct 14, 20268690
Oct 13, 2026869+97
Oct 09, 2026772+11
Oct 08, 20267610
Oct 07, 2026761-15
Oct 06, 2026776-118
Oct 05, 2026894-2
Oct 02, 2026896No prior observation