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Contract OI history

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Oct 30, 2026 EXPIRATION

MSTR $187.50 Call

MSTR261030C00187500

Latest saved OI388Oct 23, 2026
Last change+55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $187.50 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. 3881940 2026-10-09: 303 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-15: 283 OI2026-10-16: 336 OI2026-10-21: 333 OI2026-10-23: 388 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, 2026Viewing388+55
Oct 21, 2026333-3
Oct 16, 2026336+53
Oct 15, 2026283-18
Oct 14, 20263010
Oct 13, 2026301-2
Oct 09, 2026303No prior observation