OITracker Cboe delayed data

Contract OI history

Back to BMNR

Nov 06, 2026 EXPIRATION

BMNR $27.50 Call

BMNR261106C00027500

Latest saved OI449Oct 23, 2026
Last change+139vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $27.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4492240 2026-10-02: 3 OI2026-10-05: 11 OI2026-10-06: 87 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 113 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 107 OI2026-10-16: 220 OI2026-10-21: 310 OI2026-10-23: 449 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, 2026Viewing449+139
Oct 21, 2026310+90
Oct 16, 2026220+113
Oct 15, 2026107-9
Oct 14, 20261160
Oct 13, 2026116+3
Oct 09, 2026113+7
Oct 08, 20261060
Oct 07, 2026106+19
Oct 06, 202687+76
Oct 05, 202611+8
Oct 02, 20263No prior observation