US stocks opening | Three major indexes mixed up and down, Biogen (BIIB.US) fell more than 5%

Zhitong Finance APP learned that US stocks opened on December 30 (Thursday) . As of press time, the Dow Jones Index rose 0.23%, the Nasdaq Composite Index fell 0.06%, and the S&P 500 Index rose 0.08%.

Individual stocks

Tesla (TSLA.US) fell 1.88%. According to the National Highway Traffic Safety Administration, Tesla applied for the recall of 356,309 vehicles due to camera problems and 119,009 vehicles due to engine cover lock problems.

Biogen (BIIB.US) fell more than 5%. On the news, Samsung Biologics, a subsidiary of Samsung Group, said that reports that it was negotiating to acquire Biogen were untrue.

Jingdong (JD.US) rose by more than 1%, and the company’s board of directors has approved the revision of the existing share repurchase plan adopted in March 2020. Accordingly, the repurchase authorization has been increased from US$2 billion to US$3 billion and extended to 2024 March 17th.

TouchPal (CTK.US) rose by more than 16%. On the news, TouchPal stated that the ultra-casual game "Hotties Up" of its game studio Smillage, which it invested in, has reached the top three in the US iOS game rankings.