美股三大指数小幅低开，CoreWeave涨超10%

Group 1 - The U.S. government is approaching a shutdown, leading to a slight decline in major stock indices, with the Nasdaq down 0.04%, S&P 500 down 0.08%, and Dow Jones down 0.04% [1] - CoreWeave shares surged over 10% after signing a $14 billion computing power supply agreement with Meta [1] - EchoStar Communications rose nearly 4% amid reports of Verizon negotiating to acquire part of the company's wireless spectrum assets [1] - Wolfspeed's stock skyrocketed over 31% following the announcement of exiting bankruptcy protection, with former Micron and Corning executives joining the board [1]