OITracker Cboe delayed data

Contract OI history

Back to FRO

Mar 19, 2027 EXPIRATION

FRO $55.00 Put

FRO270319P00055000

Latest saved OI301Oct 23, 2026
Last change+301vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
FRO $55.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3011500 2026-10-21: 0 OI2026-10-23: 301 OI Oct 21, 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, 2026Viewing301+301
Oct 21, 20260No prior observation