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Contract OI history

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Feb 19, 2027 EXPIRATION

BMNR $40.00 Call

BMNR270219C00040000

Latest saved OI2,114Oct 23, 2026
Last change+1,540vs 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. 2,1141,0570 2026-10-02: 273 OI2026-10-05: 274 OI2026-10-06: 309 OI2026-10-07: 322 OI2026-10-08: 322 OI2026-10-09: 437 OI2026-10-13: 537 OI2026-10-14: 537 OI2026-10-15: 559 OI2026-10-16: 562 OI2026-10-21: 574 OI2026-10-23: 2,114 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, 2026Viewing2,114+1,540
Oct 21, 2026574+12
Oct 16, 2026562+3
Oct 15, 2026559+22
Oct 14, 20265370
Oct 13, 2026537+100
Oct 09, 2026437+115
Oct 08, 20263220
Oct 07, 2026322+13
Oct 06, 2026309+35
Oct 05, 2026274+1
Oct 02, 2026273No prior observation