Shares of Centene are up sharply before the opening bell after the Medicaid coverage provider said it will expand into New York through a $3.75 billion acquisition of Fidelis Care. Leerink analyst Ana Gupte said the deal, announced late Tuesday, puts Centene in the market with a solid Medicaid presence and a profitable business on the Affordable Care Act's public insurance exchange.Read more on NewsOK.com