Stocks in Hong Kong are volatile | UBTECH (09880.HK) opened nearly 3% higher, the world's first full-size humanoid robot begins pre-sale.

According to the Securities Times APP, UBTECH (09880.HK) opened nearly 3% higher, and as of the time of publication, it has risen by 2.71% to HK$109.8, with a turnover of HK$7.5433 million.