Investment Analysts’ downgrades for Friday, January 19th: Angi (NASDAQ:ANGI) was downgraded by analysts at StockNews.com from a buy rating to a hold rating. The Descartes Systems Group (NASDAQ:DSGX) (TSE:DSG) was downgraded by analysts at StockNews.com from a buy rating to a hold rating. Halozyme Therapeutics (NASDAQ:HALO) was downgraded by analysts at StockNews.com from a buy […]