U.S. 7-day average of coronavirus cases surges 30% from week ago https://t.co/NCpRo6rxfH $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $INTC $NFLX $AMD #economy