On the MoveAfter Hour Gainers / LosersJan. 21, 2015 5:35 PM ETOKE, FFIV, AMD, MDRIQ, NE, SLM, NRP, TAC, ASPX, NERVBy: SA News Team5 Comments Top gainers, as of 5:15 p.m.: NERV +16.8%. OKS +7.0%. NRP +3.8%. MDR +3.2%. TAC +2.7%. Top losers, as of 5:15 p.m.: FFIV -15.2%. SLM -7.7%. ASPX -6.1%. XLNX -6.1%. NE -5.8%. Recommended For YouTrending AnalysisTrending News