Among the stock activity stories for Tuesday, March 13, from AP Business News:
— Shares of biopharmaceutical company Vanda Pharmaceuticals Inc. declined after an analyst downgraded the stock, saying he expects weaker sales of the company's schizophrenia drug Fanapt.
— Shares of Majesco Entertainment Co. fell a day after the video game publisher reported fiscal first-quarter earnings that fell slightly short of Wall Street predictions and issued a disappointing profit prediction for the current quarter.
