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About State Street SPDR S&P MIDCAP 400 ETF Trust (MDY)

The Trust seeks to achieve its investment objective by holding a portfolio of the common stocks that are included in the index (the "Portfolio"), with the weight of each stock in the Portfolio substantially corresponding to the weight of such stock in the index.

Ticker
MDY
Exchange
ARCX

Company profile updated October 11, 2026.

Stored market snapshot

As of October 9, 2026. Daily closing data may differ from the live quote shown in the dashboard.

Stored daily close (USD)
$669.87

Research MDY

Compare the company’s price history and fundamentals in the dashboard. Explore disclosed trading and ownership activity in these research collections: