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Contract OI history

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Jan 21, 2028 EXPIRATION

MSTR $400.00 Call

MSTR280121C00400000

Latest saved OI6,615Oct 23, 2026
Last change+1,243vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,6153,3070 2026-10-09: 4,253 OI2026-10-13: 4,286 OI2026-10-14: 4,286 OI2026-10-15: 4,432 OI2026-10-16: 5,430 OI2026-10-21: 5,372 OI2026-10-23: 6,615 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,615+1,243
Oct 21, 20265,372-58
Oct 16, 20265,430+998
Oct 15, 20264,432+146
Oct 14, 20264,2860
Oct 13, 20264,286+33
Oct 09, 20264,253No prior observation