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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $50.00 Put

MSTR261218P00050000

Latest saved OI2,922Oct 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 $50.00 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. 3,0171,5080 2026-10-09: 3,008 OI2026-10-13: 3,017 OI2026-10-14: 3,017 OI2026-10-15: 3,017 OI2026-10-16: 2,917 OI2026-10-21: 2,923 OI2026-10-23: 2,922 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, 2026Viewing2,922-1
Oct 21, 20262,923+6
Oct 16, 20262,917-100
Oct 15, 20263,0170
Oct 14, 20263,0170
Oct 13, 20263,017+9
Oct 09, 20263,008No prior observation