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Contract OI history

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Jan 15, 2027 EXPIRATION

MSTR $55.00 Put

MSTR270115P00055000

Latest saved OI1,091Oct 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 $55.00 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. 1,0985490 2026-10-09: 1,098 OI2026-10-13: 1,098 OI2026-10-14: 1,098 OI2026-10-15: 1,098 OI2026-10-16: 1,098 OI2026-10-21: 1,093 OI2026-10-23: 1,091 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, 2026Viewing1,091-2
Oct 21, 20261,093-5
Oct 16, 20261,0980
Oct 15, 20261,0980
Oct 14, 20261,0980
Oct 13, 20261,0980
Oct 09, 20261,098No prior observation