Thyssenkrupp Ag Npv (OTCMKTS:TYEKF) was downgraded by Zacks Investment Research from a “hold” rating to a “strong sell” rating in a research note issued on Tuesday. Shares of Thyssenkrupp Ag Npv (OTCMKTS:TYEKF) remained flat at $21.40 during midday trading on Tuesday. The stock has a market cap of $12.11 billion and a PE ratio of […]