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Contract OI history

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Oct 23, 2026 EXPIRATION

RBRK $115.00 Call

RBRK261023C00115000

Latest saved OI512Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $115.00 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. 5262630 2026-10-02: 9 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 18 OI2026-10-16: 18 OI2026-10-21: 526 OI2026-10-23: 512 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, 2026512-14
Oct 21, 2026Viewing526+508
Oct 16, 2026180
Oct 15, 202618+7
Oct 14, 2026110
Oct 13, 202611+4
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 202670
Oct 05, 20267-2
Oct 02, 20269No prior observation