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Contract OI history

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Nov 20, 2026 EXPIRATION

MSTR $55.00 Put

MSTR261120P00055000

Latest saved OI795Oct 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 $55.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7953970 2026-10-09: 758 OI2026-10-13: 781 OI2026-10-14: 781 OI2026-10-15: 777 OI2026-10-16: 778 OI2026-10-21: 789 OI2026-10-23: 795 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, 2026Viewing795+6
Oct 21, 2026789+11
Oct 16, 2026778+1
Oct 15, 2026777-4
Oct 14, 20267810
Oct 13, 2026781+23
Oct 09, 2026758No prior observation