StockNews.com upgraded shares of InterDigital (NASDAQ:IDCC – Free Report) from a buy rating to a strong-buy rating in a research note released on Friday morning. InterDigital Price Performance Shares of NASDAQ:IDCC opened at $117.19 on Friday. The company has a debt-to-equity ratio of 0.05, a current ratio of 1.33 and a quick ratio of 1.33. […]