Mirxes-B(02629.HK) +6.700 (+28.755%) , which will be listed tomorrow, opened up 3% to $24 on gray market, and last printed at $28.05, up 20.4% from the listing price , on volume of 565,000 shares and turnover of $15.9 million, according to PhillipMart data.Mirxes-B(02629.HK) +6.700 (+28.755%) , which will be listed tomorrow, opened up 28.8% to $30 on gray market, and last printed at $29.9, up 28.3% from the listing price , on volume of 486,900 shares and turnover of $14.78 million, according to Futu 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