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Contract OI history

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Jan 21, 2028 EXPIRATION

MSTR $340.00 Call

MSTR280121C00340000

Latest saved OI767Oct 23, 2026
Last change+1vs 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. 7673830 2026-10-09: 754 OI2026-10-13: 754 OI2026-10-14: 754 OI2026-10-15: 762 OI2026-10-16: 762 OI2026-10-21: 766 OI2026-10-23: 767 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, 2026Viewing767+1
Oct 21, 2026766+4
Oct 16, 20267620
Oct 15, 2026762+8
Oct 14, 20267540
Oct 13, 20267540
Oct 09, 2026754No prior observation