OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $90.00 Call

RBRK270115C00090000

Latest saved OI648Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $90.00 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. 6883440 2026-10-02: 688 OI2026-10-05: 683 OI2026-10-06: 668 OI2026-10-07: 668 OI2026-10-08: 668 OI2026-10-09: 667 OI2026-10-13: 651 OI2026-10-14: 651 OI2026-10-15: 653 OI2026-10-16: 653 OI2026-10-21: 649 OI2026-10-23: 648 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, 2026648-1
Oct 21, 2026Viewing649-4
Oct 16, 20266530
Oct 15, 2026653+2
Oct 14, 20266510
Oct 13, 2026651-16
Oct 09, 2026667-1
Oct 08, 20266680
Oct 07, 20266680
Oct 06, 2026668-15
Oct 05, 2026683-5
Oct 02, 2026688No prior observation