The Dow Jones index dipped on the stock market today. President Trump spoke on tariffs. Tesla popped after Elon Musk touted an AI deal. Cathie Wood bought a diving stock.

Shares of electric vehicle pioneer Tesla (NASDAQ:TSLA) jumped 4% in the afternoon session after the company announced a significant, multi-billion dollar contract with Samsung Electronics to produce its next-generation AI chips.

Tesla's share price closed Thursday's session following the announcement of its June quarter results 8.20% lower at $305.30. Following the sharp selloff yesterday, Tesla's market capitalisation also declined $984.

Nvidia stock could get a boost from Elon Musk's xAI and Alphabet's Google as they race to build artificial intelligence.

Tesla shares fell sharply on Monday after CEO Elon Musk threatened to launch a new political party — renewing investor concerns following the mogul’s public dustup with President Trump.

Tesla's CEO has proved once again that investors in his EV company would prefer that he stay out of politics and focus on the business.

When Tesla first hit the market in 2008, CEO Elon Musk didn't just introduce a new car to the world, he changed the industry by redefining what a car could be. While not everyone was on board

Tesla remains Musk’s best-known business, but its fortunes are less directly tied to the government than SpaceX, his rocket-building company.