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Contract OI history

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Jan 15, 2027 EXPIRATION

OFRM $7.50 Put

OFRM270115P00007500

Latest saved OI225Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OFRM $7.50 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. 2251120 2026-10-02: 225 OI2026-10-05: 225 OI2026-10-06: 225 OI2026-10-07: 225 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-16: 225 OI2026-10-20: 225 OI2026-10-23: 225 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, 20262250
Oct 20, 2026Viewing2250
Oct 16, 20262250
Oct 14, 20262250
Oct 13, 20262250
Oct 07, 20262250
Oct 06, 20262250
Oct 05, 20262250
Oct 02, 2026225No prior observation