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Contract OI history

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Oct 23, 2026 EXPIRATION

BMNR $21.00 Put

BMNR261023P00021000

Latest saved OI3,328Oct 23, 2026
Last change+197vs 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. 3,3281,6640 2026-10-02: 249 OI2026-10-05: 249 OI2026-10-06: 259 OI2026-10-07: 259 OI2026-10-08: 259 OI2026-10-09: 423 OI2026-10-13: 402 OI2026-10-14: 402 OI2026-10-15: 420 OI2026-10-16: 1,618 OI2026-10-21: 3,131 OI2026-10-23: 3,328 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, 2026Viewing3,328+197
Oct 21, 20263,131+1,513
Oct 16, 20261,618+1,198
Oct 15, 2026420+18
Oct 14, 20264020
Oct 13, 2026402-21
Oct 09, 2026423+164
Oct 08, 20262590
Oct 07, 20262590
Oct 06, 2026259+10
Oct 05, 20262490
Oct 02, 2026249No prior observation