When does the market open? While the stock market does have regular hours, trading doesn't necessarily stop when the major exchanges close.

Reverse stock splits let small companies dodge delisting, dilute shareholders, and enrich their financial backers through a maneuver that‘s the opposite of a traditional stock split.

With the two strong back-to-back debuts, Nio stock surged 90% in less than two months between July and August on the Hong Kong Stock Exchange. The optimism rapidly carried over to the U.S., sending Nio shares higher on the New York Stock Exchange.

Trump’s tariffs continue to affect the global economy. Follow along for live updates on the Dow, S&P 500, Nasdaq and other markets.

Reverse stock splits may temporarily boost share prices, but they rarely fix deeper business problems. Learn why the market sees them as warning signs and what investors should watch out for.