Hengrui Pharma(01276.HK) +11.100 (+25.199%) , which will be listed tomorrow, opened up 11.2% to $49 on gray market, and last printed at $55.2, up 25.3% from the listing price , on volume of 7.14 million shares and turnover of $394.19 million, according to Futu data.Hengrui Pharma(01276.HK) +11.100 (+25.199%) , which will be listed tomorrow, opened up 18% to $52 on gray market, and last printed at $56, up 27.1% from the listing price , on volume of 4.27 million shares and turnover of $239 million, according to PhillipMart data.(HK stocks quote is delayed for at least 15 mins.)Related NewsUBS Still Bullish on HK H-shrs, Sees Further Room for Narrowing of A-H Shr Premium