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Contract OI history

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Mar 19, 2027 EXPIRATION

MSFT $600.00 Call

MSFT270319C00600000

Latest saved OI4,831Oct 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 $600.00 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. 4,9312,4650 2026-10-09: 3,963 OI2026-10-13: 4,165 OI2026-10-14: 4,165 OI2026-10-15: 4,931 OI2026-10-16: 4,861 OI2026-10-21: 4,837 OI2026-10-23: 4,831 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, 2026Viewing4,831-6
Oct 21, 20264,837-24
Oct 16, 20264,861-70
Oct 15, 20264,931+766
Oct 14, 20264,1650
Oct 13, 20264,165+202
Oct 09, 20263,963No prior observation