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Contract OI history

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Oct 30, 2026 EXPIRATION

BMNR $20.50 Call

BMNR261030C00020500

Latest saved OI134Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $20.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 134670 2026-10-02: 79 OI2026-10-05: 84 OI2026-10-06: 78 OI2026-10-07: 78 OI2026-10-08: 78 OI2026-10-09: 79 OI2026-10-13: 79 OI2026-10-14: 79 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 111 OI2026-10-23: 134 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, 2026Viewing134+23
Oct 21, 2026111-1
Oct 16, 20261120
Oct 15, 2026112+33
Oct 14, 2026790
Oct 13, 2026790
Oct 09, 202679+1
Oct 08, 2026780
Oct 07, 2026780
Oct 06, 202678-6
Oct 05, 202684+5
Oct 02, 202679No prior observation