Wall Street‘s main indexes opened higher on Thursday, driven by an upbeat quarterly update from TSMC that added to investor optimism around AI and extended a rally in chip stocks.The Dow Jones Industrial Average rose 35.8 points, or 0.08%, at the open to 46289.09. The S&P 500 rose 18.0 points, or 0.27%, to 6689.02, while the Nasdaq Composite rose 94.3 points, or 0.42%, to 22764.398.