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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $120.00 Put

RBRK261120P00120000

Latest saved OI211Oct 23, 2026
Last change+55vs 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. 2111050 2026-10-02: 3 OI2026-10-05: 14 OI2026-10-06: 24 OI2026-10-07: 33 OI2026-10-08: 33 OI2026-10-09: 38 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-15: 167 OI2026-10-16: 159 OI2026-10-21: 156 OI2026-10-23: 211 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, 2026211+55
Oct 21, 2026Viewing156-3
Oct 16, 2026159-8
Oct 15, 2026167+117
Oct 14, 2026500
Oct 13, 202650+12
Oct 09, 202638+5
Oct 08, 2026330
Oct 07, 202633+9
Oct 06, 202624+10
Oct 05, 202614+11
Oct 02, 20263No prior observation