S&amp;P Plunges To Critical Technical Level, Bond Yields Hit One-Month Lows https://t.co/zxGZhkrk9v $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $INTC $NFLX $AMD #economy