[U.S. stock market opens, S&P 500 up 0.05%] According to Bybit data, the U.S. stock market opened with the Dow Jones down 0.01%, Nasdaq down 0.01%, and the S&P 500 index up 0.05%. Crypto-related stocks showed mixed performance, with COIN (Coinbase) down 0.50% intraday and HOOD (Robinhood) up 0.49% intraday.