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The SPDR S&P 400 Mid Cap Growth ETF before expenses seeks to closely match the returns and characteristics of the S&P Mid Cap 400 Growth Index (ticker: SPTRMG). Our approach is designed to provide portfolios with low portfolio turnover accurate tracking and lower costs.
SPDR S&P 400 Mid Capgrowth ETF trades on the ARCA stock market under the symbol MDYG.
As of April 29, 2026, MDYG stock price declined to $101.93 with 68,743 million shares trading.
MDYG has a beta of 0.94, meaning it tends to be less sensitive to market movements. MDYG has a correlation of 0.67 to the broad based SPY ETF.
MDYG has a market cap of $2.65 billion. This is considered a Mid Cap stock.
In the last 3 years, MDYG traded as high as $106.38 and as low as $64.67.
MDYG has underperformed the market in the last year with a price return of +30.4% while the SPY ETF gained +30.5%. However, in the short term, MDYG had mixed performance relative to the market. It has outperformed in the last 3 months, returning +4.0% vs +2.6% return in SPY. But in the last 2 weeks, MDYG shares have been beat by the market, returning -0.7% compared to an SPY return of +2.5%.
MDYG support price is $101.31 and resistance is $104.09 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MDYG shares will trade within this expected range on the day.