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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $400.00 Call

MSTR261218C00400000

Latest saved OI3,657Oct 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. 3,6651,8320 2026-10-09: 3,665 OI2026-10-13: 3,641 OI2026-10-14: 3,641 OI2026-10-15: 3,619 OI2026-10-16: 3,611 OI2026-10-21: 3,651 OI2026-10-23: 3,657 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, 2026Viewing3,657+6
Oct 21, 20263,651+40
Oct 16, 20263,611-8
Oct 15, 20263,619-22
Oct 14, 20263,6410
Oct 13, 20263,641-24
Oct 09, 20263,665No prior observation