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Contract OI history

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Jan 15, 2027 EXPIRATION

BMNR $21.00 Put

BMNR270115P00021000

Latest saved OI3,300Oct 23, 2026
Last change+42vs 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. 3,3001,6500 2026-10-02: 1,313 OI2026-10-05: 1,342 OI2026-10-06: 1,334 OI2026-10-07: 1,356 OI2026-10-08: 1,356 OI2026-10-09: 1,385 OI2026-10-13: 1,397 OI2026-10-14: 1,397 OI2026-10-15: 1,525 OI2026-10-16: 1,532 OI2026-10-21: 3,258 OI2026-10-23: 3,300 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, 2026Viewing3,300+42
Oct 21, 20263,258+1,726
Oct 16, 20261,532+7
Oct 15, 20261,525+128
Oct 14, 20261,3970
Oct 13, 20261,397+12
Oct 09, 20261,385+29
Oct 08, 20261,3560
Oct 07, 20261,356+22
Oct 06, 20261,334-8
Oct 05, 20261,342+29
Oct 02, 20261,313No prior observation