OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $70.00 Put

RBRK270115P00070000

Latest saved OI301Oct 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 $70.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3221610 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 322 OI2026-10-07: 314 OI2026-10-08: 314 OI2026-10-09: 313 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-15: 312 OI2026-10-16: 302 OI2026-10-21: 302 OI2026-10-23: 301 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, 2026301-1
Oct 21, 2026Viewing3020
Oct 16, 2026302-10
Oct 15, 20263120
Oct 14, 20263120
Oct 13, 2026312-1
Oct 09, 2026313-1
Oct 08, 20263140
Oct 07, 2026314-8
Oct 06, 20263220
Oct 05, 20263220
Oct 02, 2026322No prior observation