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Contract OI history

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Feb 19, 2027 EXPIRATION

BMNR $21.00 Put

BMNR270219P00021000

Latest saved OI409Oct 23, 2026
Last change+3vs 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. 4092040 2026-10-02: 294 OI2026-10-05: 274 OI2026-10-06: 285 OI2026-10-07: 285 OI2026-10-08: 285 OI2026-10-09: 361 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 406 OI2026-10-23: 409 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, 2026Viewing409+3
Oct 21, 2026406+41
Oct 16, 20263650
Oct 15, 2026365+8
Oct 14, 20263570
Oct 13, 2026357-4
Oct 09, 2026361+76
Oct 08, 20262850
Oct 07, 20262850
Oct 06, 2026285+11
Oct 05, 2026274-20
Oct 02, 2026294No prior observation