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Contract OI history

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May 21, 2027 EXPIRATION

FRO $54.20 Put

FRO270521P00054200

Latest saved OI244Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $54.20 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. 2441220 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-15: 133 OI2026-10-16: 195 OI2026-10-21: 244 OI2026-10-23: 244 OI Oct 02, 2026Oct 23, 2026

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

FRO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2440
Oct 21, 2026244+49
Oct 16, 2026195+62
Oct 15, 2026133+1
Oct 14, 20261320
Oct 13, 2026132+132
Oct 09, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation