S&P MidCap 400 Index Level, Performance & Constituents | US Stock Sense

Follow the latest daily index level and one-year performance history for S&P MidCap 400, with available constituent context.

This page shows the daily index level for S&P MidCap 400, with up to one year of retained history and available constituent context.

Values use the latest completed daily observation and are not presented as live intraday quotes. Read the displayed as-of date when comparing benchmarks.

US Stock Sense provides research software only. It does not provide brokerage, custody, trade execution, or personalized investment advice.

Google sign-in is used only to authenticate your account and receive your basic profile information: name, email address, and profile image. US Stock Sense does not request access to Google Drive, Gmail, contacts, or other Google services.