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Contract OI history

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Nov 20, 2026 EXPIRATION

FRO $42.20 Put

FRO261120P00042200

Latest saved OI653Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $42.20 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. 6533260 2026-10-02: 473 OI2026-10-05: 473 OI2026-10-06: 507 OI2026-10-07: 558 OI2026-10-08: 558 OI2026-10-09: 651 OI2026-10-13: 646 OI2026-10-14: 649 OI2026-10-15: 646 OI2026-10-16: 645 OI2026-10-21: 649 OI2026-10-23: 653 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, 2026Viewing653+4
Oct 21, 2026649+4
Oct 16, 2026645-1
Oct 15, 2026646-3
Oct 14, 2026649+3
Oct 13, 2026646-5
Oct 09, 2026651+93
Oct 08, 20265580
Oct 07, 2026558+51
Oct 06, 2026507+34
Oct 05, 20264730
Oct 02, 2026473No prior observation