S&amp;P 500 v. ES-Mini Volume Concentration Correlation
Rolling correlation between ES-Mini S&amp;P 500 futures volume; first and last 10 minutes (cash market hours)
$ES $ES_F $VIX $VXX $UVXY $XLF $AAPL $FB $MSFT #COVID19 https://t.co/IK5D7wi0l5