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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $100.00 Call

RBRK261120C00100000

Latest saved OI170Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $100.00 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. 170850 2026-10-02: 44 OI2026-10-05: 42 OI2026-10-06: 42 OI2026-10-07: 41 OI2026-10-08: 41 OI2026-10-09: 39 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 168 OI2026-10-16: 168 OI2026-10-21: 170 OI2026-10-23: 170 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, 20261700
Oct 21, 2026Viewing170+2
Oct 16, 20261680
Oct 15, 2026168+129
Oct 14, 2026390
Oct 13, 2026390
Oct 09, 202639-2
Oct 08, 2026410
Oct 07, 202641-1
Oct 06, 2026420
Oct 05, 202642-2
Oct 02, 202644No prior observation