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Contract OI history

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Oct 30, 2026 EXPIRATION

MSTR $55.00 Put

MSTR261030P00055000

Latest saved OI223Oct 23, 2026
Last change+158vs 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. 2231110 2026-10-09: 49 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-15: 49 OI2026-10-16: 49 OI2026-10-21: 65 OI2026-10-23: 223 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, 2026Viewing223+158
Oct 21, 202665+16
Oct 16, 2026490
Oct 15, 2026490
Oct 14, 2026490
Oct 13, 2026490
Oct 09, 202649No prior observation