Both in null

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

Over the past year XLK returned +18.2% and SPY returned +10.8%; their daily moves had a correlation of 0.86.

XLK +18.2% SPY +10.8%Growth of $1, one year, split-adjusted
MetricXLKSPY
Price$173.77$757.12
Market cap$115.34B$803.25B
Today−0.34%−0.35%
1 month−8.7%−1.6%
6 months−3.2%+1.2%
Year to date+20.7%+11.0%
1 year+18.6%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield0.51%1.00%
Volatility (60d)30.9%14.9%
Short % of float——
Next earnings——

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