Asian stocks were mostly up Friday on the back of a near-record rally on U.S. stocks, as investors paid little attention to U.S. President Donald Trump’s latest tariff threats. Hong Kong’s Hang Seng ...

Markets on Wall Street leaned toward small losses early Friday as investors took in more corporate earnings while waiting for the government's January report on retail sales. Futures for the S&P 500 ...

Sam Altman hints at AI that 'just works' and shares a roadmap update for GPT-4.5 and GPT-5.