
5 things to know before the stock market opens Tuesday, January 28
Here are five key things investors need to know to start the trading day: 1. AI bubble burst? 2. Deep trouble Shares of Nvidia plummeted nearly 17% Monday in the DeepSeek-fueled tech rout, making for the stock’s worst day since March 2020. The AI darling’s plunge resulted in a market cap loss of close to…