HashKey Holdings (03887.HK) officially listed on the Hong Kong Stock Exchange at 9:30 AM today. The offering price was HK$6.68 per share, but the share price has already fallen to HK$6.53, breaking the offering price within an hour of listing. The share price reached a high of HK$7.12 and a low of HK$6.12 during the trading session. Previous reports indicated that HashKey Holdings raised approximately HK$1.67 billion. The Hong Kong public offering was oversubscribed by 393.71 times, and the international placement was also oversubscribed.