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Contract OI history

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Nov 20, 2026 EXPIRATION

BMNR $21.00 Call

BMNR261120C00021000

Latest saved OI3,142Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $21.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,1471,5730 2026-10-02: 2,638 OI2026-10-05: 2,637 OI2026-10-06: 2,637 OI2026-10-07: 2,638 OI2026-10-08: 2,638 OI2026-10-09: 2,628 OI2026-10-13: 2,631 OI2026-10-14: 2,631 OI2026-10-15: 2,642 OI2026-10-16: 2,578 OI2026-10-21: 3,147 OI2026-10-23: 3,142 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, 2026Viewing3,142-5
Oct 21, 20263,147+569
Oct 16, 20262,578-64
Oct 15, 20262,642+11
Oct 14, 20262,6310
Oct 13, 20262,631+3
Oct 09, 20262,628-10
Oct 08, 20262,6380
Oct 07, 20262,638+1
Oct 06, 20262,6370
Oct 05, 20262,637-1
Oct 02, 20262,638No prior observation