US STOCKS-Wall St rises as small-caps rally; HP shares off late By: Reuters: Company News May 22, 2014 at 16:56 PM EDT * JD.Com soars in market debut, among Nasdaq's most actively traded Read More >> Related Stocks: Alexion Pharmaceuticals Best Buy D.R.Horton Hewlett-Packard Jd.com Inc ADR PulteGroup Salesforce Vertex Pharmaceuticals