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MGK Stock Summary and Trading Ideas (Vanguard Mega Cap Growth ETF | ARCA:MGK)

Charts for Today's Stock Price and Implied Volatility in Vanguard Mega Cap Growth ETF

26-Feb-2026

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30-Day Implied Volatility | IV30 Full Chart

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Vanguard Mega Cap Growth ETF (MGK) Frequently Asked Questions

What does Vanguard Mega Cap Growth ETF do?

Seeks to track the performance of the CRSP U.S. Mega Cap Growth Index. Employs a passively managed full-replication approach. Provides a convenient way to get diversified exposure to the largest growth stocks in the U.S. market.

What symbol and exchange does Vanguard Mega Cap Growth ETF shares trade?

Vanguard Mega Cap Growth ETF trades on the ARCA stock market under the symbol MGK.

What is Vanguard Mega Cap Growth ETF stock price doing today?

As of February 26, 2026, MGK stock price declined to $390.51 with 689,297 million shares trading.

What is Vanguard Mega Cap Growth ETF's Beta?

MGK has a beta of 1.26, meaning it tends to be more sensitive to market movements. MGK has a correlation of 0.93 to the broad based SPY ETF.

How much is Vanguard Mega Cap Growth ETF worth?

MGK has a market cap of $29.70 billion. This is considered a Large Cap stock.

What is the highest and lowest price Vanguard Mega Cap Growth ETF traded in the last 3 year period?

In the last 3 years, MGK traded as high as $426.80 and as low as $182.31.

Is Vanguard Mega Cap Growth ETF (MGK) a good investment?

MGK has underperformed the market in the last year with a price return of +15.2% while the SPY ETF gained +17.2%. MGK has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -4.6% and -0.9%, respectively, while the SPY returned +2.4% and -0.4%, respectively.

What are the support and resistance levels for Vanguard Mega Cap Growth ETF (MGK)?

MGK support price is $389.78 and resistance is $399.84 (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 MGK shares will trade within this expected range on the day.

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