US stock futures wavered just above the flatline as Wall Street readied for the main event of the week: Federal Reserve Chair Jerome Powell's speech at the Jackson Hole symposium in Wyoming.

Futures for the Dow Jones Industrial Average and other major stock indexes traded higher Friday as Wall Street braced for a critical monetary policy speech from Federal Reserve Chairman Jerome Powell. Meanwhile, Nvidia NVDA fell on the stock market today after reportedly asking suppliers to stop work on its H20 artificial intelligence chip.

Follow along to what could be a pivotal day in markets with all eyes trained on Jackson Hole, Wyo.

U.S. stock futures rose on Friday following Thursday's declines. Futures of major benchmark indices were higher.

Stock futures are pointing to a slightly higher open on Friday after several days of losses as investors anxiously await to hear what Federal Reserve Chair Jerome Powell has to say about the outlook for interest rates.

Follow all the latest U.S. market action for Thursday here to see if stocks can shrug off their latest rotation-based wobble as investors eye Walmart earnings and continue to eye Fed Chair Powell's speech on Friday.

The U.S. market is top-heavy, with Nvidia occupying a bigger weight than any company in modern history. Risks abound, our columnist says.

Stock futures are pointing to a slightly lower open for major indexes on Wednesday as investors respond to a slew of earnings reports from retailers and brace for a big speech later in the week by Federal Reserve Chair Jerome Powell.

The Dow, S&P 500, and Nasdaq are mixed as the stock market braces for the Federal Reserve's minutes and any clues about interest-rate cuts.

If the S&P 500 breaks below 6,200, that's a sign the stock market may be headed for a more serious decline, Bank of America said.