OITracker Cboe delayed data

Contract OI history

Back to RBRK

Nov 06, 2026 EXPIRATION

RBRK $135.00 Call

RBRK261106C00135000

Latest saved OI45Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $135.00 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. 45220 2026-10-02: 31 OI2026-10-05: 35 OI2026-10-06: 37 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 38 OI2026-10-13: 41 OI2026-10-14: 41 OI2026-10-15: 40 OI2026-10-16: 41 OI2026-10-21: 41 OI2026-10-23: 45 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, 202645+4
Oct 21, 2026Viewing410
Oct 16, 202641+1
Oct 15, 202640-1
Oct 14, 2026410
Oct 13, 202641+3
Oct 09, 202638+1
Oct 08, 2026370
Oct 07, 2026370
Oct 06, 202637+2
Oct 05, 202635+4
Oct 02, 202631No prior observation