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Contract OI history

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Jan 21, 2028 EXPIRATION

RBRK $145.00 Call

RBRK280121C00145000

Latest saved OI5,273Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $145.00 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. 5,2742,6370 2026-10-02: 5,263 OI2026-10-05: 5,271 OI2026-10-06: 5,271 OI2026-10-07: 5,271 OI2026-10-08: 5,271 OI2026-10-09: 5,273 OI2026-10-13: 5,274 OI2026-10-14: 5,274 OI2026-10-15: 5,273 OI2026-10-16: 5,273 OI2026-10-21: 5,272 OI2026-10-23: 5,273 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, 20265,273+1
Oct 21, 2026Viewing5,272-1
Oct 16, 20265,2730
Oct 15, 20265,273-1
Oct 14, 20265,2740
Oct 13, 20265,274+1
Oct 09, 20265,273+2
Oct 08, 20265,2710
Oct 07, 20265,2710
Oct 06, 20265,2710
Oct 05, 20265,271+8
Oct 02, 20265,263No prior observation