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Contract OI history

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Oct 23, 2026 EXPIRATION

BMNR $28.50 Call

BMNR261023C00028500

Latest saved OI703Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMNR $28.50 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. 7033510 2026-10-02: 390 OI2026-10-05: 394 OI2026-10-06: 408 OI2026-10-07: 481 OI2026-10-08: 481 OI2026-10-09: 511 OI2026-10-13: 570 OI2026-10-14: 570 OI2026-10-15: 565 OI2026-10-16: 606 OI2026-10-21: 665 OI2026-10-23: 703 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, 2026Viewing703+38
Oct 21, 2026665+59
Oct 16, 2026606+41
Oct 15, 2026565-5
Oct 14, 20265700
Oct 13, 2026570+59
Oct 09, 2026511+30
Oct 08, 20264810
Oct 07, 2026481+73
Oct 06, 2026408+14
Oct 05, 2026394+4
Oct 02, 2026390No prior observation