The leading Chinese online insurance company, ZhongAn Online Property & Casualty Insurance Co, started trading on the Hong Kong stock exchange earlier today. Its shares jumped to as high as HK$70.50 in early morning trading, compared with the HK$59.70 IPO price, before closing at HK$65.20, still an impressive 9.2% increase. The company raised US$1.5 billion in its Hong Kong IPO making it the largest IPO since April on that exchange.