[U.S. Stock Market Opening: Nasdaq Hits New High, S&P 500 Nears Previous High, NVIDIA Rises Over 1% to a New High] According to Golden Finance, on October 6, the three major U.S. stock indices opened higher collectively. The Dow Jones Industrial Average rose 0.36%, the S&P 500 Index rose 0.47%, and the Nasdaq Composite Index rose 0.57%. Among them, the Nasdaq hit a new high, and the S&P 500 neared its previous high. NVIDIA rose over 1%, reaching a new high. Constellation Energy surged over 9% following news that the company reached an 890-megawatt nuclear power capacity agreement with Google. Option Care soared over 32% as reports indicated McKesson and CD&R are close to finalizing a $5 billion acquisition. AMD rose over 2% after the company's CEO stated plans to significantly increase supply by 2027.