OITracker Cboe delayed data

Contract OI history

Back to RKT

Nov 20, 2026 EXPIRATION

RKT $18.00 Call

RKT261120C00018000

Latest saved OI19,234Oct 23, 2026
Last change+349vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RKT $18.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 19,2349,6170 2026-10-02: 19,167 OI2026-10-05: 19,173 OI2026-10-06: 19,175 OI2026-10-07: 19,036 OI2026-10-08: 19,036 OI2026-10-09: 19,026 OI2026-10-13: 18,877 OI2026-10-14: 18,877 OI2026-10-15: 18,877 OI2026-10-16: 18,877 OI2026-10-21: 18,885 OI2026-10-23: 19,234 OI Oct 02, 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, 2026Viewing19,234+349
Oct 21, 202618,885+8
Oct 16, 202618,8770
Oct 15, 202618,8770
Oct 14, 202618,8770
Oct 13, 202618,877-149
Oct 09, 202619,026-10
Oct 08, 202619,0360
Oct 07, 202619,036-139
Oct 06, 202619,175+2
Oct 05, 202619,173+6
Oct 02, 202619,167No prior observation