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Contract OI history

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Nov 20, 2026 EXPIRATION

RBRK $115.00 Put

RBRK261120P00115000

Latest saved OI274Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBRK $115.00 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. 2741370 2026-10-02: 24 OI2026-10-05: 40 OI2026-10-06: 49 OI2026-10-07: 56 OI2026-10-08: 56 OI2026-10-09: 67 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 131 OI2026-10-16: 218 OI2026-10-21: 271 OI2026-10-23: 274 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, 2026274+3
Oct 21, 2026Viewing271+53
Oct 16, 2026218+87
Oct 15, 2026131+59
Oct 14, 2026720
Oct 13, 202672+5
Oct 09, 202667+11
Oct 08, 2026560
Oct 07, 202656+7
Oct 06, 202649+9
Oct 05, 202640+16
Oct 02, 202624No prior observation