After completing a doctorate in statistics from UC–Berkeley, Zhao ascended from quant research to overseeing the core market-making business for Citadel Securities, the computerized trading firm ...

Two Chinese astronauts aboard the Tiangong space station have broken the world record for the longest single spacewalk, set more than two decades ago by the US space programme. President Xi ...

Turner, who headed Microsoft's partner channel and worldwide sales, is being replaced by longtime Citadel executive Peng Zhao, who was previously the global head of market making for the company.

China’s leader Xi Jinping landed in Macao Wednesday ahead of events marking 25 years since the city was returned to China ...

MACAO (AP) — Chinese President Xi Jinping on Wednesday began a three-day visit to Macao to mark the 25th anniversary of the casino city’s return to Chinese rule. Xi and his wife, Peng Liyuan ...