"U.S. Stock Market Changes | Semiconductor Stocks Rise Broadly; Broadcom (AVGO.US) Up Over 4%"

According to the Securities Times app, on Tuesday, semiconductor stocks generally rose, with Nvidia (NVDA.US) rising more than 5%, Broadcom (AVGO.US) and Micron Technology (MU.US) rising more than 4%, Taiwan Semiconductor (TSM.US) and Advanced Micro Devices (AMD.US) rising more than 3%. In terms of news, on Tuesday Eastern Time, White House "czar" of artificial intelligence and cryptocurrency, David Sacks, stated that the United States does not need to prevent the global spread of its AI chips and technology to manage national security risks, indicating that the US will take a more open stance in exporting AI chips to allies such as Saudi Arabia.