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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $19.50 Put

BMNR261030P00019500

Latest saved OI227Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $19.50 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. 2271130 2026-10-02: 14 OI2026-10-05: 14 OI2026-10-06: 14 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 18 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 143 OI2026-10-16: 175 OI2026-10-21: 216 OI2026-10-23: 227 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BMNR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing227+11
Oct 21, 2026216+41
Oct 16, 2026175+32
Oct 15, 2026143+113
Oct 14, 2026300
Oct 13, 202630+12
Oct 09, 202618+4
Oct 08, 2026140
Oct 07, 2026140
Oct 06, 2026140
Oct 05, 2026140
Oct 02, 202614No prior observation