Investors have $5.1 trillion hiding out in the shares of five companies, which will be tested this week https://t.co/eMjb1kkyEF $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $NFLX $AMD $INTC #economy