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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $85.00 Put

MSTR261218P00085000

Latest saved OI2,078Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $85.00 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. 2,0781,0390 2026-10-09: 683 OI2026-10-13: 711 OI2026-10-14: 711 OI2026-10-15: 1,836 OI2026-10-16: 1,842 OI2026-10-21: 2,069 OI2026-10-23: 2,078 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, 2026Viewing2,078+9
Oct 21, 20262,069+227
Oct 16, 20261,842+6
Oct 15, 20261,836+1,125
Oct 14, 20267110
Oct 13, 2026711+28
Oct 09, 2026683No prior observation