Stock Analysts’ downgrades for Wednesday, November 29th: Apartment Investment and Management (NYSE:AIV) was downgraded by analysts at StockNews.com from a hold rating to a sell rating. Ameriprise Financial (NYSE:AMP) was downgraded by analysts at StockNews.com from a buy rating to a hold rating. Bilibili (NASDAQ:BILI) was downgraded by analysts at Nomura from a buy rating […]