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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $21.00 Put

BMNR261030P00021000

Latest saved OI1,178Oct 23, 2026
Last change+632vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $21.00 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. 1,1785890 2026-10-02: 248 OI2026-10-05: 299 OI2026-10-06: 311 OI2026-10-07: 372 OI2026-10-08: 372 OI2026-10-09: 383 OI2026-10-13: 497 OI2026-10-14: 497 OI2026-10-15: 502 OI2026-10-16: 507 OI2026-10-21: 546 OI2026-10-23: 1,178 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, 2026Viewing1,178+632
Oct 21, 2026546+39
Oct 16, 2026507+5
Oct 15, 2026502+5
Oct 14, 20264970
Oct 13, 2026497+114
Oct 09, 2026383+11
Oct 08, 20263720
Oct 07, 2026372+61
Oct 06, 2026311+12
Oct 05, 2026299+51
Oct 02, 2026248No prior observation