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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $185.00 Put

MSTR261218P00185000

Latest saved OI765Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $185.00 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. 7833910 2026-10-09: 748 OI2026-10-13: 748 OI2026-10-14: 748 OI2026-10-15: 748 OI2026-10-16: 783 OI2026-10-21: 769 OI2026-10-23: 765 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, 2026Viewing765-4
Oct 21, 2026769-14
Oct 16, 2026783+35
Oct 15, 20267480
Oct 14, 20267480
Oct 13, 20267480
Oct 09, 2026748No prior observation