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Contract OI history

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Oct 23, 2026 EXPIRATION

BMNR $27.50 Put

BMNR261023P00027500

Latest saved OI0Oct 23, 2026
Last change-215vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $27.50 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. 2431210 2026-10-02: 235 OI2026-10-05: 243 OI2026-10-06: 219 OI2026-10-07: 231 OI2026-10-08: 231 OI2026-10-09: 229 OI2026-10-13: 228 OI2026-10-14: 228 OI2026-10-15: 227 OI2026-10-16: 227 OI2026-10-21: 215 OI2026-10-23: 0 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, 2026Viewing0-215
Oct 21, 2026215-12
Oct 16, 20262270
Oct 15, 2026227-1
Oct 14, 20262280
Oct 13, 2026228-1
Oct 09, 2026229-2
Oct 08, 20262310
Oct 07, 2026231+12
Oct 06, 2026219-24
Oct 05, 2026243+8
Oct 02, 2026235No prior observation