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Contract OI history

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Oct 23, 2026 EXPIRATION

RBRK $105.00 Put

RBRK261023P00105000

Latest saved OI154Oct 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 $105.00 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. 154770 2026-10-02: 4 OI2026-10-05: 8 OI2026-10-06: 8 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 15 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 93 OI2026-10-21: 154 OI2026-10-23: 154 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, 20261540
Oct 21, 2026Viewing154+61
Oct 16, 202693+76
Oct 15, 2026170
Oct 14, 2026170
Oct 13, 202617+2
Oct 09, 202615+6
Oct 08, 202690
Oct 07, 20269+1
Oct 06, 202680
Oct 05, 20268+4
Oct 02, 20264No prior observation