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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $140.00 Call

RBRK261120C00140000

Latest saved OI223Oct 23, 2026
Last change+29vs 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. 2231110 2026-10-02: 73 OI2026-10-05: 84 OI2026-10-06: 150 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 158 OI2026-10-13: 165 OI2026-10-14: 165 OI2026-10-15: 185 OI2026-10-16: 186 OI2026-10-21: 194 OI2026-10-23: 223 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, 2026223+29
Oct 21, 2026Viewing194+8
Oct 16, 2026186+1
Oct 15, 2026185+20
Oct 14, 20261650
Oct 13, 2026165+7
Oct 09, 2026158-1
Oct 08, 20261590
Oct 07, 2026159+9
Oct 06, 2026150+66
Oct 05, 202684+11
Oct 02, 202673No prior observation