HIGHER: WPP (WPP), up 5% after providing guidance and disclosing restructuring plans at its investor day… Ford (F) and General Motors (GM), both up about 3% after Bloomberg reports China is moving towards cutting tariffs on U.S.-built cars… Entera Bio (ENTX), up 23% after entering license agreement with Amgen (AMGN) including up to $270M in milestone payments… Zynga (ZNGA), up 4% after the stock was upgraded to Outperform from Neutral at Macquarie. UP AFTER EARNINGS: DSW (DSW), up 15%. DOWN AFTER EARNINGS: Stitch Fix (SFIX), down 19%… SeaChange (SEAC), down 24%. LOWER: Acorda Therapeutics (ACOR), down 13% after Goldman Sachs analyst Salveen Richter downgraded shares to Sell from Neutral and cut his price target for the shares to $10 from $19. The analyst expects “significant erosion” to Ampyra revenue beginning in Q4 due to generic entry… CalAmp (CAMP), down 11% after the company’s Q3 pre-announcement of a miss.