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Contract OI history

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Nov 20, 2026 EXPIRATION

OFRM $17.50 Call

OFRM261120C00017500

Latest saved OI90Oct 23, 2026
Last change+1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OFRM $17.50 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. 90450 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-13: 10 OI2026-10-14: 89 OI2026-10-16: 89 OI2026-10-20: 89 OI2026-10-23: 90 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, 202690+1
Oct 20, 2026Viewing890
Oct 16, 2026890
Oct 14, 202689+79
Oct 13, 2026100
Oct 07, 2026100
Oct 06, 2026100
Oct 05, 2026100
Oct 02, 202610No prior observation