A flash crash occurs when prices plunge in minutes, and then often recover just as quickly. Here are two major flash crashes that occurred in 2015.

China plans to increase its use of blockchain technology significantly, which has spurred a surge in the price of Bitcoin.

Tesla stock's three-month rally has entered a zone of heavy resistance, raising the odds for a multi-week reversal.

The U.S. stock market has risen to dangerously high levels, argues equity strategist Lori Calvasina of RBC Capital Markets.

Flood of Money: Inflows into private capital funds are growing at double the pace of money into ETFs, which are seeing slowing growth.

Here is an in-depth look at the increasingly popular digital payment app Venmo. It's changing the way people exchange money.

Google intends to offer checking accounts in a move that would bring a new heavyweight competitor into consumer banking.

These are the consumer discretionary stocks with the best value, fastest growth, and most momentum for November.

As the health care sector breaks higher, Arrowhead is in a leadership position, and buy signals suggest additional upside potential.

The once highly-flying FANG stocks are being outperformed by a group of much older, more mature tech stocks.