Merck’s stock rallies toward a record after FDA OKs arterial-hypertension drug

https://www.marketwatch.com/story/mercks-stock-rallies-toward-a-record-after-fda-oks-arterial-hypertension-drug-d2259422?mod=mw_rss_topstories
Merck’s stock rallied into record territory Wednesday, after the drug giant’s treatment for pulmonary arterial hypertension, Winrevair, was approved by the U.S. Food and Drug Administration…