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Contract OI history

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Jan 15, 2027 EXPIRATION

RBRK $110.00 Put

RBRK270115P00110000

Latest saved OI240Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $110.00 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. 2401200 2026-10-02: 115 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 117 OI2026-10-08: 117 OI2026-10-09: 127 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 227 OI2026-10-16: 232 OI2026-10-21: 233 OI2026-10-23: 240 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, 2026240+7
Oct 21, 2026Viewing233+1
Oct 16, 2026232+5
Oct 15, 20262270
Oct 14, 20262270
Oct 13, 2026227+100
Oct 09, 2026127+10
Oct 08, 20261170
Oct 07, 2026117+1
Oct 06, 20261160
Oct 05, 2026116+1
Oct 02, 2026115No prior observation