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Contract OI history

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Dec 18, 2026 EXPIRATION

MSTR $270.00 Call

MSTR261218C00270000

Latest saved OI923Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $270.00 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. 9264630 2026-10-09: 643 OI2026-10-13: 884 OI2026-10-14: 884 OI2026-10-15: 901 OI2026-10-16: 905 OI2026-10-21: 926 OI2026-10-23: 923 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, 2026Viewing923-3
Oct 21, 2026926+21
Oct 16, 2026905+4
Oct 15, 2026901+17
Oct 14, 20268840
Oct 13, 2026884+241
Oct 09, 2026643No prior observation