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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $140.00 Call

RBRK270115C00140000

Latest saved OI5,211Oct 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 $140.00 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. 5,2112,6050 2026-10-02: 5,178 OI2026-10-05: 5,183 OI2026-10-06: 5,193 OI2026-10-07: 5,193 OI2026-10-08: 5,193 OI2026-10-09: 5,200 OI2026-10-13: 5,201 OI2026-10-14: 5,201 OI2026-10-15: 5,206 OI2026-10-16: 5,206 OI2026-10-21: 5,210 OI2026-10-23: 5,211 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, 20265,211+1
Oct 21, 2026Viewing5,210+4
Oct 16, 20265,2060
Oct 15, 20265,206+5
Oct 14, 20265,2010
Oct 13, 20265,201+1
Oct 09, 20265,200+7
Oct 08, 20265,1930
Oct 07, 20265,1930
Oct 06, 20265,193+10
Oct 05, 20265,183+5
Oct 02, 20265,178No prior observation