Fly Intel: Pre-market Movers

UP AFTER EARNINGS: Advanced Auto Parts (AAP), up 6%... Home Depot (HD), up 1%... YY (YY), up 2%... Huya (HUYA), up 7%. ALSO HIGHER: Viking Therapeutics (VKTX), up 15% after VK2809 study achieves primary, secondary endpoints... Chesapeake (CHK), up 2% after Citi analyst Robert Morris upgraded the stock to Neutral and raised his price target for the shares to $4.50 from $3.50. DOWN AFTER EARNINGS: Tyson Foods (TSN), down 4%. ALSO LOWER: PG&E (PCG), down 2% after California regulators said to launch an investigation into the company after reporting that its electrical infrastructure suffered malfunctions near ground zero of two deadly fires... Parateum (TEUM), down 5% after acquiring iPass (IPAS) in all-stock transaction.