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Contract OI history

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Jan 15, 2027 EXPIRATION

MSTR $40.00 Put

MSTR270115P00040000

Latest saved OI3,319Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $40.00 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. 3,3191,6590 2026-10-09: 3,304 OI2026-10-13: 3,304 OI2026-10-14: 3,304 OI2026-10-15: 3,302 OI2026-10-16: 3,301 OI2026-10-21: 3,308 OI2026-10-23: 3,319 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, 2026Viewing3,319+11
Oct 21, 20263,308+7
Oct 16, 20263,301-1
Oct 15, 20263,302-2
Oct 14, 20263,3040
Oct 13, 20263,3040
Oct 09, 20263,304No prior observation