Will of can the markets significantly sell-off and retest the March lows?  $SPY $QQQ $NDX $DIA $IWM $NFLX $FB $INTC $SMH $AAPL $NVDA $TSLA $ES $YM $AMZN $BA $GS $JPM $IBM $LRCX $C $GOOG $AMD $DPZ $WYNN $REGN $BIIB $IYT $MU $VXX $TVIX $C $WFC $LULU $ROKU $BYND $LRCX $MSFT $ASML