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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $18.50 Put

BMNR261030P00018500

Latest saved OI396Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $18.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3961980 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 2 OI2026-10-16: 3 OI2026-10-21: 363 OI2026-10-23: 396 OI Oct 09, 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, 2026Viewing396+33
Oct 21, 2026363+360
Oct 16, 20263+1
Oct 15, 20262+2
Oct 14, 202600
Oct 13, 202600
Oct 09, 20260No prior observation