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Contract OI history

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Jan 21, 2028 EXPIRATION

MSFT $635.00 Call

MSFT280121C00635000

Latest saved OI977Oct 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 $635.00 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. 9774880 2026-10-09: 967 OI2026-10-13: 975 OI2026-10-14: 975 OI2026-10-15: 976 OI2026-10-16: 976 OI2026-10-21: 977 OI2026-10-23: 977 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, 2026Viewing9770
Oct 21, 2026977+1
Oct 16, 20269760
Oct 15, 2026976+1
Oct 14, 20269750
Oct 13, 2026975+8
Oct 09, 2026967No prior observation