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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $80.00 Call

RBRK270115C00080000

Latest saved OI814Oct 23, 2026
Last change-50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $80.00 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. 8664330 2026-10-02: 866 OI2026-10-05: 864 OI2026-10-06: 865 OI2026-10-07: 865 OI2026-10-08: 865 OI2026-10-09: 865 OI2026-10-13: 865 OI2026-10-14: 865 OI2026-10-15: 865 OI2026-10-16: 864 OI2026-10-21: 864 OI2026-10-23: 814 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, 2026814-50
Oct 21, 2026Viewing8640
Oct 16, 2026864-1
Oct 15, 20268650
Oct 14, 20268650
Oct 13, 20268650
Oct 09, 20268650
Oct 08, 20268650
Oct 07, 20268650
Oct 06, 2026865+1
Oct 05, 2026864-2
Oct 02, 2026866No prior observation