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Contract OI history

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Mar 19, 2027 EXPIRATION

MSTR $255.00 Call

MSTR270319C00255000

Latest saved OI254Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $255.00 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. 2541270 2026-10-09: 231 OI2026-10-13: 236 OI2026-10-14: 236 OI2026-10-15: 239 OI2026-10-16: 240 OI2026-10-21: 247 OI2026-10-23: 254 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, 2026Viewing254+7
Oct 21, 2026247+7
Oct 16, 2026240+1
Oct 15, 2026239+3
Oct 14, 20262360
Oct 13, 2026236+5
Oct 09, 2026231No prior observation