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Contract OI history

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Oct 23, 2026 EXPIRATION

MSFT $580.00 Call

MSFT261023C00580000

Latest saved OI3,815Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $580.00 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. 3,8211,9100 2026-10-09: 827 OI2026-10-13: 1,219 OI2026-10-14: 1,219 OI2026-10-15: 1,851 OI2026-10-16: 2,254 OI2026-10-21: 3,821 OI2026-10-23: 3,815 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, 2026Viewing3,815-6
Oct 21, 20263,821+1,567
Oct 16, 20262,254+403
Oct 15, 20261,851+632
Oct 14, 20261,2190
Oct 13, 20261,219+392
Oct 09, 2026827No prior observation