Stock market anomaly | Xin Tai Medical (02291.HK) rose more than 28% at one point with a trading volume exceeding 100 million Hong Kong dollars. It will go ex-dividend and ex-rights today.

According to the IPOs App, Xintai Medical (02291.HK) has surged more than 28% at one point, and at the time of publication, it has risen by 18.1% to HK$23.65, with a trading volume of HK$1.24 billion.