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Contract OI history

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Oct 23, 2026 EXPIRATION

BMNR $18.50 Put

BMNR261023P00018500

Latest saved OI1,542Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $18.50 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. 1,5427710 2026-10-02: 19 OI2026-10-05: 20 OI2026-10-06: 23 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 958 OI2026-10-13: 998 OI2026-10-14: 998 OI2026-10-15: 1,005 OI2026-10-16: 956 OI2026-10-21: 1,523 OI2026-10-23: 1,542 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, 2026Viewing1,542+19
Oct 21, 20261,523+567
Oct 16, 2026956-49
Oct 15, 20261,005+7
Oct 14, 20269980
Oct 13, 2026998+40
Oct 09, 2026958+932
Oct 08, 2026260
Oct 07, 202626+3
Oct 06, 202623+3
Oct 05, 202620+1
Oct 02, 202619No prior observation