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Vanguard Short-Term Treasury ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year VGSH returned −2.0% and SPY returned +11.2%; their daily moves had a correlation of 0.10.

VGSH −2.0% SPY +11.2%Growth of $1, one year, split-adjusted
MetricVGSHSPY
Price$57.61$759.81
Market cap$36.56B$806.11B
Today−0.09%+1.32%
1 month+0.1%−2.3%
6 months−1.1%+2.4%
Year to date−1.9%+11.4%
1 year−1.9%+11.5%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield3.93%0.99%
Volatility (60d)1.9%14.9%
Short % of float——
Next earnings——

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