UBS Tells Ultra-Rich Clients To "Avoid" Stock Bubbles; It's A "Dangerous Place To Be" https://t.co/QmjYIOcIQl $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $INTC $NFLX $AMD #economy