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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $125.00 Call

RBRK270115C00125000

Latest saved OI1,195Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $125.00 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. 1,1955970 2026-10-02: 961 OI2026-10-05: 985 OI2026-10-06: 1,110 OI2026-10-07: 1,118 OI2026-10-08: 1,118 OI2026-10-09: 1,119 OI2026-10-13: 1,127 OI2026-10-14: 1,127 OI2026-10-15: 1,170 OI2026-10-16: 1,171 OI2026-10-21: 1,171 OI2026-10-23: 1,195 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, 20261,195+24
Oct 21, 2026Viewing1,1710
Oct 16, 20261,171+1
Oct 15, 20261,170+43
Oct 14, 20261,1270
Oct 13, 20261,127+8
Oct 09, 20261,119+1
Oct 08, 20261,1180
Oct 07, 20261,118+8
Oct 06, 20261,110+125
Oct 05, 2026985+24
Oct 02, 2026961No prior observation