Worries about the economy sent the stock market tumbling again on Friday. The Dow slid 804 points, or 1.8%, in recent trading. The S&P 500 was down 1.7%. The Nasdaq Composite was down 2.1%.

U.S. stock futures on Friday pointed to a cautious start, a day after Walmart's cautious earnings outlook rattled investors. Dow Jones Industrial Average futures rose 32 points, or 0.1%, to 44300. S&P ...

Weekly Canadian canola exports of 172,800 metric tons were down 7% on the week, according to Canadian Grain Commission data. However, crop-year-to-date exports at 5.85 million metric tons remain well ...

The major indexes fell modestly while big winners tumbled. Nvidia is holding up. MercadoLibre led key earnings late.

Stock futures were muted, and while U.S.-listed shares of Alibaba rose 4% premarket--the excitement from Asia--where Chinese stocks mounted a fierce rally after Alibaba reported strong results from ...