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Contract OI history

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Nov 20, 2026 EXPIRATION

MSFT $475.00 Call

MSFT261120C00475000

Latest saved OI849Oct 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
MSFT $475.00 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. 9794890 2026-10-09: 979 OI2026-10-13: 951 OI2026-10-14: 951 OI2026-10-15: 945 OI2026-10-16: 945 OI2026-10-21: 850 OI2026-10-23: 849 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, 2026Viewing849-1
Oct 21, 2026850-95
Oct 16, 20269450
Oct 15, 2026945-6
Oct 14, 20269510
Oct 13, 2026951-28
Oct 09, 2026979No prior observation