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Contract OI history

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Apr 16, 2027 EXPIRATION

RBRK $55.00 Call

RBRK270416C00055000

Latest saved OI680Oct 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. 6803400 2026-10-02: 1 OI2026-10-05: 680 OI2026-10-06: 680 OI2026-10-07: 680 OI2026-10-08: 680 OI2026-10-09: 680 OI2026-10-13: 680 OI2026-10-14: 680 OI2026-10-15: 680 OI2026-10-16: 680 OI2026-10-21: 680 OI2026-10-23: 680 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, 20266800
Oct 21, 2026Viewing6800
Oct 16, 20266800
Oct 15, 20266800
Oct 14, 20266800
Oct 13, 20266800
Oct 09, 20266800
Oct 08, 20266800
Oct 07, 20266800
Oct 06, 20266800
Oct 05, 2026680+679
Oct 02, 20261No prior observation