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Contract OI history

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Oct 30, 2026 EXPIRATION

RBRK $140.00 Call

RBRK261030C00140000

Latest saved OI227Oct 23, 2026
Last change+100vs 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. 2271130 2026-10-02: 13 OI2026-10-05: 19 OI2026-10-06: 20 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 131 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 128 OI2026-10-16: 128 OI2026-10-21: 127 OI2026-10-23: 227 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, 2026227+100
Oct 21, 2026Viewing127-1
Oct 16, 20261280
Oct 15, 2026128-1
Oct 14, 20261290
Oct 13, 2026129-2
Oct 09, 2026131+109
Oct 08, 2026220
Oct 07, 202622+2
Oct 06, 202620+1
Oct 05, 202619+6
Oct 02, 202613No prior observation