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Contract OI history

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Jun 17, 2027 EXPIRATION

MSFT $520.00 Call

MSFT270617C00520000

Latest saved OI2,585Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $520.00 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. 2,5941,2970 2026-10-09: 2,504 OI2026-10-13: 2,493 OI2026-10-14: 2,493 OI2026-10-15: 2,531 OI2026-10-16: 2,576 OI2026-10-21: 2,594 OI2026-10-23: 2,585 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, 2026Viewing2,585-9
Oct 21, 20262,594+18
Oct 16, 20262,576+45
Oct 15, 20262,531+38
Oct 14, 20262,4930
Oct 13, 20262,493-11
Oct 09, 20262,504No prior observation