Rivian (NASDAQ: RIVN) and Tesla (NASDAQ: TSLA) are two critical players in the electric vehicle market, with Tesla the leading EV maker in the U.S. and Rivian carving out a niche in the adventure EV market with its pickup trucks and SUVs.

In spite of declining revenue and tighter margins, Tesla (TSLA) ’s stock experienced a remarkable increase of 63%, in the past nine months, driven by an astonishing 130% rise in its P/E ratio.

Tesla shares closed at a record-high $489.88 on Tuesday, days after CEO Elon Musk announced the company had been testing driverless vehicles in Texas.

While Tesla stock hits records on robotaxi hype, Jed Dorsheimer of William Blair says the core EV market is only worth a fraction of the current $480 per share price tag.

Overview Tesla's stock price is near record highs, driven by strong market momentum and rising investor confidence.Cybertruck safety recognition and battery exp

All three major U.S. stock indexes finished lower on Wednesday as a selloff in Oracle and a number of chip stocks dragged popular AI names lower.

The Dow Jones Industrial Average and the other major stock indexes were mixed Wednesday, as Wall Street tried to bounce back from Tuesday's market drop. Meanwhile, Tesla TSLA wavered as it tried to rally to more record highs on the stock market today while Oracle ORCL was slammed following a report about a financing snag for a massive data center.