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Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $490.00 Call

MSFT280121C00490000

Latest saved OI945Oct 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
MSFT $490.00 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. 9574780 2026-10-09: 948 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-15: 954 OI2026-10-16: 955 OI2026-10-21: 938 OI2026-10-23: 945 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, 2026Viewing945+7
Oct 21, 2026938-17
Oct 16, 2026955+1
Oct 15, 2026954-3
Oct 14, 20269570
Oct 13, 2026957+9
Oct 09, 2026948No prior observation