CSP (NASDAQ:CSPI – Get Rating) was downgraded by equities research analysts at StockNews.com from a “buy” rating to a “hold” rating in a research note issued on Friday. CSP Trading Up 0.7 % Shares of NASDAQ:CSPI traded up $0.09 on Friday, reaching $12.43. 5,179 shares of the company’s stock were exchanged, compared to its average […]