[ad_1] Crystal Tse / Bloomberg: China-based online broker Futu closes up 28% on its first day of trading after raising $90M in a US IPO and selling $70M worth of stock via a private placement — Futu Holdings Ltd., the online Chinese broker backed by Tencent Holdings Ltd., jumped as much as 46 percent after raising $90 million in its U.S. initial public offering. [ad_2]