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Vanguard FTSE Europe ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year VGK returned +8.9% and SPY returned +11.3%; their daily moves had a correlation of 0.73.

VGK +8.9% SPY +11.3%Growth of $1, one year, split-adjusted
MetricVGKSPY
Price$89.07$760.43
Market cap$30.09B$806.76B
Today−0.44%+0.08%
1 month+3.6%−1.2%
6 months+1.8%+1.6%
Year to date+6.5%+11.5%
1 year+8.9%+11.3%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield1.00%0.99%
Volatility (60d)15.1%14.9%
Short % of float——
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).