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Contract OI history

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Dec 18, 2026 EXPIRATION

BMNR $20.00 Put

BMNR261218P00020000

Latest saved OI214Oct 23, 2026
Last change+70vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $20.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2141070 2026-10-15: 0 OI2026-10-16: 108 OI2026-10-21: 144 OI2026-10-23: 214 OI Oct 15, 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, 2026Viewing214+70
Oct 21, 2026144+36
Oct 16, 2026108+108
Oct 15, 20260No prior observation