On the upside
RADCOM (Nasdaq: RDCM) was selected by 3G mobile service provider in China to monitor the company's network.
Shares of mortgage insurers PMI Group (NYSE: PMI), Radian Group (NYSE: RDN) and MGIC Investment (NYSE: MTG) surged after Bank of America (NYSE: BA) announced a new program that will lower the principal on underwater home loans.
