Benzinga's Volume Movers (OXPS, VRGY, LEAP, NNBR)

optionsXpress Holdings Inc OXPS shares moved up 14.94% to $17.62 at 10:48 am. The volume of OXPS shares traded was 2378% higher than normal. Charles Schwab Corp SCHW announced its plans to acquire OXPS in a stock-for-stock deal valued at around $1 billion. Verigy Ltd VRGY shares rose 9.61% to $13.98. The volume of VRGY shares traded was 884% higher than normal. VRGY reported that a $908 million buyout offer from Advantest Corp ATE was superior to LTX-Credence Corp's LTXC merger. Leap Wireless International Inc LEAP shares climbed 11.86% to $13.58. The volume of LEAP shares traded was 602% higher than normal. LEAP's PEG ratio is 0.10. NN Inc NNBR shares gained 4.48% to $15.63. The volume of NNBR shares traded was 166% higher than normal. NNBR shares have jumped 260.48% over the past 52 weeks, while the S&P 500 index has gained 10.29% in the same period. Read more from Benzinga's Markets.