Check out the companies making headlines before the bell : Alibaba — Chinese e-ecommerce giant saw shares rising more than 3% after The Wall Street Journal reported that the firm has created a more advanced chip as it looks to fill the gap left by Nvidia running into issues around selling its chips in China. Nvidia shares extended their recent losses, falling about 1% in the premarket. Caterpillar — The industrial giant's shares lost nearly 3% in premarket trading after the company warned it could take a $1.5 billion-$1.8 billion hit this year due to tariffs. Dell Technologies — The tech stock slipped 5% after the company gave third-quarter earnings per share guidance that below Wall Street's expectations. Dell still beat on its top and bottom lines for the latest quarter, however. Ulta Be
Stocks making the biggest moves premarket: BABA, ULTA, DELL, CAT

64