Wall Street's main indexes rose on Monday, with most heavyweight technology stocks rebounding after a steep fall last week, while steelmakers surged after U.S. President Donald Trump said he would impose additional tariffs on steel and aluminum imports.

Calm returned to Wall Street, and tech stocks led U.S. indexes higher after a strong profit report from Palantir Technologies, which is benefiting from the AI boom.

Some calm is returning to Wall Street, and U.S. stock indexes are making only modest moves after much of Europe and Asia rose earlier in the day.

Charlotte, North Carolina-based Albemarle Corporation (ALB) develops, manufactures, and markets engineered specialty chemicals for mobility, energy, connectivity, and health solutions. With a market cap of $8.

The Standard & Poor’s 500 climbed 0.7%, coming off a losing week that was bookended by worries about how potential tariffs could push up inflation and threaten the economy. The Dow Jones industrial average added 167 points, or 0.4%, and the Nasdaq composite rallied 1% as Nvidia and other Big Tech stocks led the way.

While Nvidia stock is still pricey in many respects, it may have ceded the title of "Wall Street's biggest bubble stock" to AI-driven data-mining specialist Palantir Technologies ( PLTR -2.38%), based on what history tells us.

Wall Street shifted lower in early trading Wednesday as markets took in more corporate earnings reports while considering the impact of tariffs being imposed by the United States and China.

Wall Street held relatively firm on Tuesday following President Donald Trump’s latest tariff escalation and after the Federal Reserve hinted interest rates may not change for a while.