Oklo stock surged on nuclear support and data center demand, but remains speculative with tech, capital, and regulatory risks ...

The orders take authority away from the independent safety agency that has regulated the U.S. nuclear industry for decades.

By the close of trading, the S&P 500 fell 0.67% to 5,802.82 points, the Nasdaq Composite Index dropped 1% to 18,737.21 points, and the Dow Jones Industrial Average declined 0.61% to 41,603.07 points.

After President Donald Trump signed an executive order on nuclear energy, investment strategist Shay Boloor outlined a ...

US stocks fell after President Donald Trump threatened 50 per cent tariffs on the European Union that could begin in a little ...

Trader Robert Oswald, right, works on the floor of the New York Stock Exchange, Tuesday, May 20, 2025. (AP Photo/Richard Drew ...