Barry Bannister is one of Wall Street's biggest bears, even as stocks barrel to fresh records on a wave of bullishness for AI and stable economic growth.

Wall Street’s relentless rally this summer has driven stock valuations close to record levels, prompting warnings that “euphoric” markets are entering bubble territory.

To be considered for admission to the S&P 500, a company must meet the following criteria:

Just because you missed out on the huge rally in the S&P 500 since April 8 doesn't mean it's necessarily a bad time to put money to work.

Live Updates Live Coverage Has Ended Friday Wrap-up 4:09 pm The Vanguard S&P 500 ETF closed Friday at 585.55, up 0.4% for the day and 1.5% for the week. Bullish on Southwest -- Or Was That Bearish? 11:58 am Expanding its coverage of airline stocks,

Wall Street is hanging near its records on Thursday, though the calm surface of the U.S. stock market is hiding some roiling moves underneath. Alphabet is rising, and Tesla is tumbling following a jumble of profit reports from big U.

Besides Wall Street, Arista Networks is growing increasingly popular with customers. The company's industry-leading switches are in high demand as data centers look to shore up their computing infrastructure to support AI computing. And demand for the company's networking solutions seems unlikely to taper off anytime soon.

The S&P 500 and the Nasdaq notched record highs this week, with investors appearing to brush off any uncertainty stemming from tariff talk and the conflict in the Middle East.

As more people ask chatbots for financial advice, creating the right prompts is the key to getting useful answers.

US stocks held steady after President Trump visited the Federal Reserve and Wall Street digested the latest batch of corporate earnings.