On the week's round up #Alexion Pharma closing in on a BUY on our system. See chart. Key: above the cloud "In Buy" below "In Sell" $ALXN #NASDAQ100 #SP500 $NASDAQ $SPX #trading #investing #stocks #fintech #biotech #fintwit #tradingsignals #USA #Boston https://t.co/NPdd2CvLxq