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Contract OI history

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Mar 19, 2027 EXPIRATION

MSFT $490.00 Call

MSFT270319C00490000

Latest saved OI2,879Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSFT $490.00 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. 2,8791,4390 2026-10-09: 2,872 OI2026-10-13: 2,861 OI2026-10-14: 2,861 OI2026-10-15: 2,860 OI2026-10-16: 2,861 OI2026-10-21: 2,857 OI2026-10-23: 2,879 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, 2026Viewing2,879+22
Oct 21, 20262,857-4
Oct 16, 20262,861+1
Oct 15, 20262,860-1
Oct 14, 20262,8610
Oct 13, 20262,861-11
Oct 09, 20262,872No prior observation