Adeptus Health Up 6% After Addition To S&P SmallCap 600 By: Benzinga via Benzinga December 29, 2015 at 11:34 AM EST Shares of Adeptus Health Inc (NYSE: ADPT) gained more than 6 percent Tuesday morning after the company's stock was added to the ... Read More >> Related Stocks: Ferroglobe Plc Os Sentinelone Inc Cl A