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Contract OI history

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Nov 20, 2026 EXPIRATION

FRO $41.20 Put

FRO261120P00041200

Latest saved OI772Oct 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 $41.20 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. 7723860 2026-10-02: 757 OI2026-10-05: 757 OI2026-10-06: 758 OI2026-10-07: 758 OI2026-10-08: 758 OI2026-10-09: 757 OI2026-10-13: 750 OI2026-10-14: 750 OI2026-10-15: 750 OI2026-10-16: 750 OI2026-10-21: 772 OI2026-10-23: 772 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, 2026Viewing7720
Oct 21, 2026772+22
Oct 16, 20267500
Oct 15, 20267500
Oct 14, 20267500
Oct 13, 2026750-7
Oct 09, 2026757-1
Oct 08, 20267580
Oct 07, 20267580
Oct 06, 2026758+1
Oct 05, 20267570
Oct 02, 2026757No prior observation