Both in null

iShares S&P 100 ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year OEF returned +8.3% and SPY returned +10.8%; their daily moves had a correlation of 0.98.

OEF +8.3% SPY +10.8%Growth of $1, one year, split-adjusted
MetricOEFSPY
Price$373.55$757.12
Market cap$20.02B$803.25B
Today−0.18%−0.35%
1 month−2.9%−1.6%
6 months−0.1%+1.2%
Year to date+8.9%+11.0%
1 year+8.3%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield0.82%1.00%
Volatility (60d)16.2%14.9%
Short % of float——
Next earnings——

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