OITracker Cboe delayed data

Contract OI history

Back to FRMI

Jan 21, 2028 EXPIRATION

FRMI $2.50 Put

FRMI280121P00002500

Latest saved OI4,155Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FRMI $2.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,1642,0820 2026-10-09: 4,130 OI2026-10-13: 4,157 OI2026-10-14: 4,157 OI2026-10-15: 4,164 OI2026-10-16: 4,164 OI2026-10-21: 4,154 OI2026-10-23: 4,155 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FRMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,155+1
Oct 21, 20264,154-10
Oct 16, 20264,1640
Oct 15, 20264,164+7
Oct 14, 20264,1570
Oct 13, 20264,157+27
Oct 09, 20264,130No prior observation