(Bloomberg) The biggest debate for sell-side analysts covering Chinese equities these days centers around a $31 billion question: what is the outlook for XPeng Inc. The divide is sending shares on quite a roller-coaster ride.Most Read from BloombergMGM Resorts Hackers Broke In After Tricking IT Service DeskUS, Chinese Officials Meet in Malta in Bid to Keep Channels OpenHow Auto Executives Misread the UAW Ahead of Historic StrikeHouse Republicans Prepare to Turn US Government Shutdown Into Imm