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Contract OI history

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May 21, 2027 EXPIRATION

BMNR $40.00 Call

BMNR270521C00040000

Latest saved OI925Oct 23, 2026
Last change-34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $40.00 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. 9594790 2026-10-02: 469 OI2026-10-05: 470 OI2026-10-06: 659 OI2026-10-07: 652 OI2026-10-08: 652 OI2026-10-09: 708 OI2026-10-13: 793 OI2026-10-14: 793 OI2026-10-15: 783 OI2026-10-16: 805 OI2026-10-21: 959 OI2026-10-23: 925 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, 2026Viewing925-34
Oct 21, 2026959+154
Oct 16, 2026805+22
Oct 15, 2026783-10
Oct 14, 20267930
Oct 13, 2026793+85
Oct 09, 2026708+56
Oct 08, 20266520
Oct 07, 2026652-7
Oct 06, 2026659+189
Oct 05, 2026470+1
Oct 02, 2026469No prior observation