OITracker Cboe delayed data

Contract OI history

Back to RBRK

Jan 21, 2028 EXPIRATION

RBRK $140.00 Call

RBRK280121C00140000

Latest saved OI114Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $140.00 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. 114570 2026-10-02: 93 OI2026-10-05: 94 OI2026-10-06: 94 OI2026-10-07: 94 OI2026-10-08: 94 OI2026-10-09: 94 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-15: 94 OI2026-10-16: 94 OI2026-10-21: 94 OI2026-10-23: 114 OI Oct 02, 2026Oct 23, 2026

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

RBRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026114+20
Oct 21, 2026Viewing940
Oct 16, 2026940
Oct 15, 2026940
Oct 14, 2026940
Oct 13, 2026940
Oct 09, 2026940
Oct 08, 2026940
Oct 07, 2026940
Oct 06, 2026940
Oct 05, 202694+1
Oct 02, 202693No prior observation