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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $21.50 Put

BMNR261030P00021500

Latest saved OI976Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $21.50 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. 9774880 2026-10-02: 18 OI2026-10-05: 21 OI2026-10-06: 32 OI2026-10-07: 45 OI2026-10-08: 45 OI2026-10-09: 61 OI2026-10-13: 712 OI2026-10-14: 712 OI2026-10-15: 718 OI2026-10-16: 759 OI2026-10-21: 977 OI2026-10-23: 976 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, 2026Viewing976-1
Oct 21, 2026977+218
Oct 16, 2026759+41
Oct 15, 2026718+6
Oct 14, 20267120
Oct 13, 2026712+651
Oct 09, 202661+16
Oct 08, 2026450
Oct 07, 202645+13
Oct 06, 202632+11
Oct 05, 202621+3
Oct 02, 202618No prior observation