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Contract OI history

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Dec 15, 2028 EXPIRATION

MSFT $210.00 Call

MSFT281215C00210000

Latest saved OI1,183Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $210.00 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. 1,1855920 2026-10-09: 1,185 OI2026-10-13: 1,185 OI2026-10-14: 1,185 OI2026-10-15: 1,185 OI2026-10-16: 1,185 OI2026-10-21: 1,183 OI2026-10-23: 1,183 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1830
Oct 21, 20261,183-2
Oct 16, 20261,1850
Oct 15, 20261,1850
Oct 14, 20261,1850
Oct 13, 20261,1850
Oct 09, 20261,185No prior observation