MDYG Stock Summary and Trading Ideas (State Street SPDR S&P 400 Mid Cap Growth ETF | ARCA:MDYG)

State Street SPDR S&P 400 Mid Cap Growth ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of an index that tracks the performance of medium capitalization exchange traded U.S. equity securities exhibiting "growth" characteristics. In seeking to track the performance of the S&P MidCap 400 Growth Index, the Fund employs a sampling strategy, which means that the Fund is not required to purchase all of the securities represented in the Index. Under normal market conditions, the Fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the Index. In addition, in seeking to track the Index, the Fund may invest in equity securities that are not included in the Index. The Index measures the performance of the mid-capitalization growth segment of the U.S. equity market. The Index consists of those stocks in the S&P MidCap 400 Index exhibiting the strongest growth characteristics based on (i) sales growth (ii) changes in earnings over price and (iii) momentum.

What symbol and exchange does State Street SPDR S&P 400 Mid Cap Growth ETF shares trade?

State Street SPDR S&P 400 Mid Cap Growth ETF trades on the ARCA stock market under the symbol MDYG.

What is State Street SPDR S&P 400 Mid Cap Growth ETF stock price doing today?

As of September 21, 2026, MDYG stock price climbed to $105.55 with 75,926 million shares trading.

What is State Street SPDR S&P 400 Mid Cap Growth ETF's Beta?

MDYG has a beta of 0.89, meaning it tends to be less sensitive to market movements. MDYG has a correlation of 0.53 to the broad based SPY ETF.

How much is State Street SPDR S&P 400 Mid Cap Growth ETF worth?

MDYG has a market cap of $2.79 billion. This is considered a Mid Cap stock.

What is the highest and lowest price State Street SPDR S&P 400 Mid Cap Growth ETF traded in the last 3 year period?

In the last 3 years, MDYG traded as high as $113.93 and as low as $64.67.

Is State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) a good investment?

MDYG has underperformed the market in the last year with a price return of +14.2% while the SPY ETF gained +18.5%. MDYG has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -4.2% and -2.6%, respectively, while the SPY returned +3.8% and +0.7%, respectively.

What are the support and resistance levels for State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG)?

MDYG support price is $103.77 and resistance is $105.66 (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.