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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $82.50 Call

RBRK270115C00082500

Latest saved OI411Oct 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 $82.50 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. 4272130 2026-10-02: 427 OI2026-10-05: 425 OI2026-10-06: 411 OI2026-10-07: 411 OI2026-10-08: 411 OI2026-10-09: 411 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 411 OI2026-10-16: 411 OI2026-10-21: 411 OI2026-10-23: 411 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, 20264110
Oct 21, 2026Viewing4110
Oct 16, 20264110
Oct 15, 20264110
Oct 14, 20264110
Oct 13, 20264110
Oct 09, 20264110
Oct 08, 20264110
Oct 07, 20264110
Oct 06, 2026411-14
Oct 05, 2026425-2
Oct 02, 2026427No prior observation