What did my alert system say before this drop?  It came in well before the dump

$AAPL $AMD $AMZN $AYX $BA $BYND $FB $GOOG $HD $JPM $LULU $MSFT $MU $NFLX $NVDA $PYPL $SHOP $SQ $TSLA $TWTR $V $ZM https://t.co/3VXayg53BM