10 1 day ago Healthcare Stocks Is AstraZeneca (AZN) a Buy After Its Failed Heart-Drug Trial? AstraZeneca (NYSE:AZN) fell about 5% on Thursday, having plunged as much as 9% earlier in the day, after its closely watched Phase III CARDIO-TTRansform trial failed. At its worst, the… ByUjjwal Maheshwari