The major indexes added to strong weekly gains. Tesla and AI chipmakers such as Nvidia and Arm are testing key levels.

The Dow Jones index rose but other indexes lagged in the stock market today. Yield rose as investors awaited Trump's Davos address.

Shares of Tesla stock have nearly doubled over the past 12 months, surging 98%, with recent support emerging at the 40-day moving average. However, today's shift lower comes after the EV name said it ...

The Dow Jones rose Thursday after higher-than-expected initial unemployment claims. Nvidia stock sold off, while Tesla reversed higher.

Tesla recently raised prices on some of its cars in China. Now, it has sharply increased what it charges for its vehicles in ...