It was a tough day on Wall Street with red arrows seen across the board. Nvidia's (NVDA) post-earnings plunge pulled most of the market down with it. Vistra (VST) started off the day with a rally that quickly faded, becoming one of the biggest laggards on the SPX. Dell Technologies (DELL) rebounded some of its losses after hours despite missing on quarterly revenue estimates. Caroline Woods goes through the biggest stories of the trading day.