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Contract OI history

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Nov 20, 2026 EXPIRATION

FRO $50.00 Put

FRO261120P00050000

Latest saved OI4,678Oct 23, 2026
Last change-77vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $50.00 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. 4,7552,3770 2026-10-02: 48 OI2026-10-05: 48 OI2026-10-06: 145 OI2026-10-07: 273 OI2026-10-08: 273 OI2026-10-09: 336 OI2026-10-13: 517 OI2026-10-14: 836 OI2026-10-15: 4,341 OI2026-10-16: 4,467 OI2026-10-21: 4,755 OI2026-10-23: 4,678 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, 2026Viewing4,678-77
Oct 21, 20264,755+288
Oct 16, 20264,467+126
Oct 15, 20264,341+3,505
Oct 14, 2026836+319
Oct 13, 2026517+181
Oct 09, 2026336+63
Oct 08, 20262730
Oct 07, 2026273+128
Oct 06, 2026145+97
Oct 05, 2026480
Oct 02, 202648No prior observation