Monday's selloff was prompted by the release of a free AI assistant launched by China's DeepSeek last week that the startup ...

Turbulence in some of the biggest tech names is reminding investors of one of the major risks to the US stock market's record ...

US markets stabilised Tuesday following a wipeout a day earlier when DeepSeek startled markets with its capacity to compete ...

Rebounding tech stocks drove U.S. indexes higher Tuesday, a day after they tumbled on doubts about whether the ...