OITracker Cboe delayed data

Contract OI history

Back to RKT

Nov 20, 2026 EXPIRATION

RKT $11.50 Put

RKT261120P00011500

Latest saved OI321Oct 23, 2026
Last change+189vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $11.50 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. 3211600 2026-10-21: 132 OI2026-10-23: 321 OI Oct 21, 2026Oct 23, 2026

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

RKT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing321+189
Oct 21, 2026132No prior observation