[U.S. Stock Market's Three Major Indexes Open Higher] BlockBeats News, October 6, according to BIT (bit.com) market data, U.S. stocks opened with the Dow Jones Industrial Average up 0.39%, the S&P 500 Index up 0.47%, and the Nasdaq Composite Index up 0.58%. AI chip stocks broadly rose, with AMD (AMD.O) up 2.5%, NVIDIA (NVDA.O), Broadcom (AVGO.O), and Microsoft (MSFT.O) all up over 1%. Constellation Energy rose approximately 10% after the company signed a 20-year power purchase agreement with Google.