European stocks on track for best month since November By: MarketWatch May 31, 2016 at 05:34 AM EDT The Stoxx Europe 600 slips on Tuesday, but stay on track for a 2.3% advance for May, while car makers decline after Volkswagen posts an earnings update. Read More >> Related Stocks: BP Plc ADR Totalenergies Se ADR Volkswagen A G ADR