Shares in Chinese drug developer Jacobio Pharmaceuticals Group Co. Ltd. (HK:1167) rose 3% on their first day of trading in Hong Kong. The company, which develops small-molecule drug candidates to modulate enzymes by binding to their allosteric sites, raised HK$1.35 billion (US$174.1 million) in its IPO, pricing 96 million shares at HK$14. Shares closed at HK$14.42 on Dec. 21 after rising as high as HK$16.50.