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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $72.50 Put

RBRK270115P00072500

Latest saved OI649Oct 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 $72.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6493240 2026-10-02: 618 OI2026-10-05: 618 OI2026-10-06: 613 OI2026-10-07: 613 OI2026-10-08: 613 OI2026-10-09: 613 OI2026-10-13: 614 OI2026-10-14: 614 OI2026-10-15: 616 OI2026-10-16: 649 OI2026-10-21: 649 OI2026-10-23: 649 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, 2026Viewing6490
Oct 21, 20266490
Oct 16, 2026649+33
Oct 15, 2026616+2
Oct 14, 20266140
Oct 13, 2026614+1
Oct 09, 20266130
Oct 08, 20266130
Oct 07, 20266130
Oct 06, 2026613-5
Oct 05, 20266180
Oct 02, 2026618No prior observation