SK Hynix's shares slumped, hit by the shock from Chinese artificial-intelligence startup DeepSeek as stock trading resumed in South Korea after a four-day holiday.
The U.S. Commerce Department is looking into whether DeepSeek - the Chinese company whose AI model's performance rocked the tech world - has been using U.S. chips that are not allowed to be shipped to ...
Buffer ETFs, also known as defined-outcome ETFs, use options contracts to limit losses while capping upside potential for the indexes they track. This type of fund has become particularly popular ...