BlackBerry ( BB -3.34%) stock is surging higher in this week's trading. According to data from S&P Global Market Intelligence, as of noon ET this Friday, the company's share price was up 9.7% from ...

Wall Street is flirting with a record on Friday, as U.S. stock indexes drift following some mixed profit reports from big ...

Trump's "America First" ethos may come at a big cost to the stock market.

Nvidia stock rose on Monday amid mixed news from Taiwan Semiconductor. Nvidia will report its fourth quarter results on Feb.