[Major U.S. stock indices mostly decline pre-market, NVIDIA (NVDA) down 2.08%] According to Golden Finance, on May 15, major U.S. stock indices mostly declined pre-market, with the Nasdaq down 1.24%, the Dow Jones down 0.44%, and the S&P 500 down 0.78%. Most of the seven major tech stocks were down pre-market: Apple (AAPL) down 0.66%, Microsoft (MSFT) up 0.7%, Alphabet (GOOGL) down 1.57%, Amazon (AMZN) down 1.36%, NVIDIA (NVDA) down 2.08%, Tesla (TSLA) down 1.72%, and Meta (META) down 1.35%.