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Contract OI history

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Oct 23, 2026 EXPIRATION

BMNR $19.50 Put

BMNR261023P00019500

Latest saved OI429Oct 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 $19.50 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. 4302150 2026-10-02: 40 OI2026-10-05: 40 OI2026-10-06: 40 OI2026-10-07: 42 OI2026-10-08: 42 OI2026-10-09: 46 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-15: 48 OI2026-10-16: 53 OI2026-10-21: 430 OI2026-10-23: 429 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, 2026Viewing429-1
Oct 21, 2026430+377
Oct 16, 202653+5
Oct 15, 202648+1
Oct 14, 2026470
Oct 13, 202647+1
Oct 09, 202646+4
Oct 08, 2026420
Oct 07, 202642+2
Oct 06, 2026400
Oct 05, 2026400
Oct 02, 202640No prior observation