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Contract OI history

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Oct 30, 2026 EXPIRATION

RBRK $135.00 Call

RBRK261030C00135000

Latest saved OI131Oct 23, 2026
Last change+18vs 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. 131650 2026-10-02: 14 OI2026-10-05: 19 OI2026-10-06: 21 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 120 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 114 OI2026-10-16: 114 OI2026-10-21: 113 OI2026-10-23: 131 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, 2026Viewing131+18
Oct 21, 2026113-1
Oct 16, 20261140
Oct 15, 2026114-5
Oct 14, 20261190
Oct 13, 2026119-1
Oct 09, 2026120+98
Oct 08, 2026220
Oct 07, 202622+1
Oct 06, 202621+2
Oct 05, 202619+5
Oct 02, 202614No prior observation