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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $50.00 Call

MSTR261218C00050000

Latest saved OI239Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2441220 2026-10-09: 244 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 239 OI2026-10-21: 239 OI2026-10-23: 239 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, 2026Viewing2390
Oct 21, 20262390
Oct 16, 2026239-5
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 20262440
Oct 09, 2026244No prior observation