[U.S. Stock Market Opens, HOOD Drops Over 3.44%] According to Bybit data, the U.S. stock market opened with the Dow Jones down 0.69%, the Nasdaq down 0.04%, and the S&P 500 index down 0.25%. Crypto-related stocks broadly declined, with COIN (Coinbase) down 2.43% intraday and HOOD (Robinhood) down 3.44% intraday.