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Contract OI history

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Nov 20, 2026 EXPIRATION

FRO $40.00 Put

FRO261120P00040000

Latest saved OI122Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $40.00 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. 122610 2026-10-02: 24 OI2026-10-05: 24 OI2026-10-06: 92 OI2026-10-07: 93 OI2026-10-08: 93 OI2026-10-09: 114 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 114 OI2026-10-16: 114 OI2026-10-21: 121 OI2026-10-23: 122 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, 2026Viewing122+1
Oct 21, 2026121+7
Oct 16, 20261140
Oct 15, 2026114+1
Oct 14, 20261130
Oct 13, 2026113-1
Oct 09, 2026114+21
Oct 08, 2026930
Oct 07, 202693+1
Oct 06, 202692+68
Oct 05, 2026240
Oct 02, 202624No prior observation