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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $120.00 Put

RBRK270115P00120000

Latest saved OI230Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $120.00 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. 2301150 2026-10-02: 116 OI2026-10-05: 131 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 132 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 182 OI2026-10-16: 189 OI2026-10-21: 192 OI2026-10-23: 230 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, 2026230+38
Oct 21, 2026Viewing192+3
Oct 16, 2026189+7
Oct 15, 2026182+1
Oct 14, 20261810
Oct 13, 2026181+49
Oct 09, 20261320
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132+1
Oct 05, 2026131+15
Oct 02, 2026116No prior observation