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Contract OI history

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Dec 18, 2026 EXPIRATION

FRO $35.00 Put

FRO261218P00035000

Latest saved OI220Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $35.00 put open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 2201100 2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 73 OI2026-10-14: 73 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 220 OI2026-10-23: 220 OI Oct 06, 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, 2026Viewing2200
Oct 21, 2026220+53
Oct 16, 20261670
Oct 15, 2026167+94
Oct 14, 2026730
Oct 13, 202673+73
Oct 09, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 20260No prior observation