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Contract OI history

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Sep 17, 2027 EXPIRATION

MSTR $400.00 Call

MSTR270917C00400000

Latest saved OI585Oct 23, 2026
Last change+6vs 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. 5852920 2026-10-09: 540 OI2026-10-13: 540 OI2026-10-14: 540 OI2026-10-15: 542 OI2026-10-16: 543 OI2026-10-21: 579 OI2026-10-23: 585 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, 2026Viewing585+6
Oct 21, 2026579+36
Oct 16, 2026543+1
Oct 15, 2026542+2
Oct 14, 20265400
Oct 13, 20265400
Oct 09, 2026540No prior observation