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Contract OI history

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Mar 19, 2027 EXPIRATION

MSTR $275.00 Call

MSTR270319C00275000

Latest saved OI273Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $275.00 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. 2731360 2026-10-09: 263 OI2026-10-13: 263 OI2026-10-14: 263 OI2026-10-15: 267 OI2026-10-16: 269 OI2026-10-21: 272 OI2026-10-23: 273 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, 2026Viewing273+1
Oct 21, 2026272+3
Oct 16, 2026269+2
Oct 15, 2026267+4
Oct 14, 20262630
Oct 13, 20262630
Oct 09, 2026263No prior observation