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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $25.00 Put

MSTR261218P00025000

Latest saved OI4,089Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $25.00 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. 4,0892,0440 2026-10-09: 4,084 OI2026-10-13: 4,083 OI2026-10-14: 4,083 OI2026-10-15: 4,084 OI2026-10-16: 4,084 OI2026-10-21: 4,087 OI2026-10-23: 4,089 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, 2026Viewing4,089+2
Oct 21, 20264,087+3
Oct 16, 20264,0840
Oct 15, 20264,084+1
Oct 14, 20264,0830
Oct 13, 20264,083-1
Oct 09, 20264,084No prior observation