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Contract OI history

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Nov 20, 2026 EXPIRATION

OFRM $15.00 Put

OFRM261120P00015000

Latest saved OI44Oct 23, 2026
Last change+37vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OFRM $15.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 44220 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 4 OI2026-10-13: 6 OI2026-10-14: 8 OI2026-10-16: 6 OI2026-10-20: 7 OI2026-10-23: 44 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OFRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202644+37
Oct 20, 2026Viewing7+1
Oct 16, 20266-2
Oct 14, 20268+2
Oct 13, 20266+2
Oct 07, 202640
Oct 06, 202640
Oct 05, 202640
Oct 02, 20264No prior observation