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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $550.00 Call

MSTR261218C00550000

Latest saved OI871Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $550.00 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. 8784390 2026-10-09: 874 OI2026-10-13: 874 OI2026-10-14: 874 OI2026-10-15: 874 OI2026-10-16: 878 OI2026-10-21: 878 OI2026-10-23: 871 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, 2026Viewing871-7
Oct 21, 20268780
Oct 16, 2026878+4
Oct 15, 20268740
Oct 14, 20268740
Oct 13, 20268740
Oct 09, 2026874No prior observation