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State Street Communication Services Select Sector SPDR ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year XLC returned −5.3% and SPY returned +10.8%; their daily moves had a correlation of 0.52.

XLC −5.3% SPY +10.8%Growth of $1, one year, split-adjusted
MetricXLCSPY
Price$107.56$757.12
Market cap$22.23B$803.25B
Today−0.96%−0.35%
1 month−2.9%−1.6%
6 months−8.2%+1.2%
Year to date−8.6%+11.0%
1 year−5.8%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield1.35%1.00%
Volatility (60d)19.6%14.9%
Short % of float——
Next earnings——

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