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Contract OI history

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Mar 19, 2027 EXPIRATION

BMNR $18.00 Put

BMNR270319P00018000

Latest saved OI290Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $18.00 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. 2901450 2026-10-02: 18 OI2026-10-05: 18 OI2026-10-06: 18 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 20 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 19 OI2026-10-16: 27 OI2026-10-21: 290 OI2026-10-23: 290 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, 2026Viewing2900
Oct 21, 2026290+263
Oct 16, 202627+8
Oct 15, 202619-1
Oct 14, 2026200
Oct 13, 2026200
Oct 09, 202620+1
Oct 08, 2026190
Oct 07, 202619+1
Oct 06, 2026180
Oct 05, 2026180
Oct 02, 202618No prior observation