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Contract OI history

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Jan 21, 2028 EXPIRATION

RBRK $150.00 Call

RBRK280121C00150000

Latest saved OI339Oct 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 $150.00 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. 3441720 2026-10-02: 338 OI2026-10-05: 334 OI2026-10-06: 344 OI2026-10-07: 344 OI2026-10-08: 344 OI2026-10-09: 335 OI2026-10-13: 336 OI2026-10-14: 336 OI2026-10-15: 336 OI2026-10-16: 339 OI2026-10-21: 339 OI2026-10-23: 339 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, 2026Viewing3390
Oct 21, 20263390
Oct 16, 2026339+3
Oct 15, 20263360
Oct 14, 20263360
Oct 13, 2026336+1
Oct 09, 2026335-9
Oct 08, 20263440
Oct 07, 20263440
Oct 06, 2026344+10
Oct 05, 2026334-4
Oct 02, 2026338No prior observation