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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $340.00 Call

MSTR261218C00340000

Latest saved OI831Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $340.00 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. 8314150 2026-10-09: 822 OI2026-10-13: 829 OI2026-10-14: 829 OI2026-10-15: 829 OI2026-10-16: 829 OI2026-10-21: 829 OI2026-10-23: 831 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, 2026Viewing831+2
Oct 21, 20268290
Oct 16, 20268290
Oct 15, 20268290
Oct 14, 20268290
Oct 13, 2026829+7
Oct 09, 2026822No prior observation