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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $55.00 Call

RBRK270115C00055000

Latest saved OI567Oct 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 $55.00 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. 7403700 2026-10-02: 740 OI2026-10-05: 568 OI2026-10-06: 568 OI2026-10-07: 568 OI2026-10-08: 568 OI2026-10-09: 568 OI2026-10-13: 567 OI2026-10-14: 567 OI2026-10-15: 567 OI2026-10-16: 567 OI2026-10-21: 567 OI2026-10-23: 567 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, 20265670
Oct 21, 2026Viewing5670
Oct 16, 20265670
Oct 15, 20265670
Oct 14, 20265670
Oct 13, 2026567-1
Oct 09, 20265680
Oct 08, 20265680
Oct 07, 20265680
Oct 06, 20265680
Oct 05, 2026568-172
Oct 02, 2026740No prior observation