OITracker Cboe delayed data

Contract OI history

Back to BMNR

Dec 18, 2026 EXPIRATION

BMNR $25.00 Put

BMNR261218P00025000

Latest saved OI277Oct 23, 2026
Last change+260vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $25.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2771380 2026-10-15: 0 OI2026-10-16: 17 OI2026-10-21: 17 OI2026-10-23: 277 OI Oct 15, 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, 2026Viewing277+260
Oct 21, 2026170
Oct 16, 202617+17
Oct 15, 20260No prior observation