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Contract OI history

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May 21, 2027 EXPIRATION

FRO $55.00 Put

FRO270521P00055000

Latest saved OI792Oct 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 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. 7923960 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 345 OI2026-10-14: 345 OI2026-10-15: 444 OI2026-10-16: 503 OI2026-10-21: 792 OI2026-10-23: 792 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, 2026Viewing7920
Oct 21, 2026792+289
Oct 16, 2026503+59
Oct 15, 2026444+99
Oct 14, 20263450
Oct 13, 2026345+344
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation