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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $135.00 Call

RBRK270115C00135000

Latest saved OI1,835Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $135.00 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. 1,8389190 2026-10-02: 1,731 OI2026-10-05: 1,774 OI2026-10-06: 1,806 OI2026-10-07: 1,815 OI2026-10-08: 1,815 OI2026-10-09: 1,831 OI2026-10-13: 1,838 OI2026-10-14: 1,838 OI2026-10-15: 1,835 OI2026-10-16: 1,831 OI2026-10-21: 1,837 OI2026-10-23: 1,835 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, 20261,835-2
Oct 21, 2026Viewing1,837+6
Oct 16, 20261,831-4
Oct 15, 20261,835-3
Oct 14, 20261,8380
Oct 13, 20261,838+7
Oct 09, 20261,831+16
Oct 08, 20261,8150
Oct 07, 20261,815+9
Oct 06, 20261,806+32
Oct 05, 20261,774+43
Oct 02, 20261,731No prior observation