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Contract OI history

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Nov 20, 2026 EXPIRATION

OFRM $20.00 Call

OFRM261120C00020000

Latest saved OI189Oct 23, 2026
Last change-6vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OFRM $20.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 195970 2026-10-02: 13 OI2026-10-05: 13 OI2026-10-06: 13 OI2026-10-07: 13 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-16: 36 OI2026-10-20: 195 OI2026-10-23: 189 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, 2026189-6
Oct 20, 2026Viewing195+159
Oct 16, 202636+23
Oct 14, 2026130
Oct 13, 2026130
Oct 07, 2026130
Oct 06, 2026130
Oct 05, 2026130
Oct 02, 202613No prior observation