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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $20.50 Put

BMNR261030P00020500

Latest saved OI1,126Oct 23, 2026
Last change+968vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $20.50 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. 1,1265630 2026-10-02: 58 OI2026-10-05: 50 OI2026-10-06: 50 OI2026-10-07: 59 OI2026-10-08: 59 OI2026-10-09: 61 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 83 OI2026-10-16: 108 OI2026-10-21: 158 OI2026-10-23: 1,126 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, 2026Viewing1,126+968
Oct 21, 2026158+50
Oct 16, 2026108+25
Oct 15, 202683+11
Oct 14, 2026720
Oct 13, 202672+11
Oct 09, 202661+2
Oct 08, 2026590
Oct 07, 202659+9
Oct 06, 2026500
Oct 05, 202650-8
Oct 02, 202658No prior observation