The S&P 500 rose 0.58% to a record close of 7,818 on October 6, VnExpress reports. The Nasdaq Composite also set a closing high, while semiconductor shares remained in focus amid AI-related trading. Analysts cited steadier oil prices and easing Treasury yields as support for sentiment ahead of third-quarter earnings season. These observations describe the completed session and contemporaneous market assessments, without establishing the direction or outcome of subsequent trading sessions.