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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $97.50 Put

RBRK261120P00097500

Latest saved OI159Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $97.50 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. 159790 2026-10-02: 14 OI2026-10-05: 14 OI2026-10-06: 4 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 127 OI2026-10-16: 127 OI2026-10-21: 129 OI2026-10-23: 159 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, 2026159+30
Oct 21, 2026Viewing129+2
Oct 16, 20261270
Oct 15, 2026127+123
Oct 14, 202640
Oct 13, 202640
Oct 09, 202640
Oct 08, 202640
Oct 07, 202640
Oct 06, 20264-10
Oct 05, 2026140
Oct 02, 202614No prior observation