Born during the Biden administration, the market’s bull run almost ended in April, but stocks got a second wind with the artificial intelligence boom.

The third quarter was fabulous for investors, and market signals are upbeat. It’s as though all were calm in the world.

President Trump wants the S.E.C. to reduce the frequency of corporate earnings reports. Our columnist says it’s a reasonable experiment, but at a dangerous time.

Shutdowns have long been immaterial for the stock and bond markets, but there’s a risk now that a political confrontation could derail the economy.

But with the market already booming and the Federal Reserve under presidential pressure, a new cycle of lower rates could pour fuel onto a fire,…

If artificial intelligence is really revolutionary, its benefits will spread to mundane companies and spawn new fields, Vanguard’s global chief economist says.

For the vast majority of people, the stream of promised retirement checks is worth more than anything else, our columnist says.

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

Put money into low-cost stock and bond funds, but don’t forget the rest of the recipe: Leave your investments alone.

By besmirching the integrity of government statistics, President Trump is endangering an underappreciated treasure, our columnist says.