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Contract OI history

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May 21, 2027 EXPIRATION

FRO $55.00 Call

FRO270521C00055000

Latest saved OI387Oct 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 $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3871930 2026-10-02: 256 OI2026-10-05: 256 OI2026-10-06: 296 OI2026-10-07: 296 OI2026-10-08: 296 OI2026-10-09: 385 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 385 OI2026-10-16: 385 OI2026-10-21: 387 OI2026-10-23: 387 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, 2026Viewing3870
Oct 21, 2026387+2
Oct 16, 20263850
Oct 15, 20263850
Oct 14, 20263850
Oct 13, 20263850
Oct 09, 2026385+89
Oct 08, 20262960
Oct 07, 20262960
Oct 06, 2026296+40
Oct 05, 20262560
Oct 02, 2026256No prior observation