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Vanguard Ultra-Short Bond ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year VUSB returned −0.7% and SPY returned +7.9%; their daily moves had a correlation of 0.11.

VUSB −0.7% SPY +7.9%Growth of $1, one year, split-adjusted
MetricVUSBSPY
Price$49.52$735.29
Market cap$9.88B$780.09B
Today0.00%+0.31%
1 month+0.1%−5.0%
6 months−0.4%−0.3%
Year to date−0.6%+7.8%
1 year−0.6%+8.5%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield4.42%1.03%
Volatility (60d)1.4%13.8%
Short % of float——
Next earnings——

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