AK Steel Holding (NYSE:AKS) was upgraded by stock analysts at Deutsche Bank to a “buy” rating in a report issued on Thursday.AK Steel Holding Corporation (NYSE:AKS) belongs to Basic Materials sector. Its net profit margin is -1.70% and weekly performance is -21.83%. On last trading day company shares ended up $5.48. AK Steel Holding Corporation (NYSE:AKS) distance from 50-day simple moving average (SMA50) is -39.97%. … Continue reading News Buzz : AK Steel Holding Corporation (NYSE:AKS), AbbVie Inc. (NYSE:ABBV), CorEnergy Infrastructure Trust, Inc. (NYSE:CORR), Perrigo Company plc (NYSE:PRGO), APOG