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iShares iBoxx $ High Yield Corporate Bond ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year HYG returned −4.4% and SPY returned +10.8%; their daily moves had a correlation of 0.67.

HYG −4.4% SPY +10.8%Growth of $1, one year, split-adjusted
MetricHYGSPY
Price$76.98$757.12
Market cap$17.95B$803.25B
Today−0.48%−0.35%
1 month+0.2%−1.6%
6 months−3.6%+1.2%
Year to date−4.5%+11.0%
1 year−4.6%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield6.26%1.00%
Volatility (60d)4.6%14.9%
Short % of float——
Next earnings——

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