Benzinga's Top Upgrades, Downgrades For February 24, 2017 By: Benzinga via Benzinga February 24, 2017 at 09:41 AM EST Top Upgrades Analysts at BMO Capital upgraded Hecla Mining Company (NYSE: HL) from Underperform to Market Perform. Hecla ... Read More >> Related Stocks: AMC Networks Cl A Air Transport California Water Service Group Holding Cerner Corp Charter Communications Inc Chesapeake Energy Clearside Biomedi Danaher Corp Emcor Group Energen Corp Goldman Sachs Group Goodyear Tire & Rub Hecla Mining Company Hewlett Packard Enterprise Comp Intuit Invesco Mortgage Capital Inc Jack IN The Box Inc Kforce Inc Methanex Corporation Tenet Healthcare Wayfair Inc Wendys Company Yum China Holdings Inc Zynerba Pharma CS