The new BVP Cyber Index reveals the relationship between high-profile data breaches and IT security stocks.
Three Dow components and dozens of other companies will report earnings Thursday morning.
The majority of technology index components—more than 63 percent—are trading down more than 10 percent from yearly highs.
Five people were arrested and are in custody, charged in an insider trading scheme that generated more than $30 million in profits, the FBI said.
Nine people are charged in a big insider trading scheme dating back to 2010.
The Web's virtual real estate market is open. In a move away from .com, businesses are snapping up addresses ending in things like .training and .app.
A small number of stocks in the S&P 500 could be due for a pullback as investors may have gotten overly bullish in some of these names.
A group of once high-flying tech names could be set to break out once more, 15 years after they played a starring role in the tech bubble.
About 20 percent of the stocks in the S&P 500 could be due for a pullback, according to analysts' price forecasts.
The "Fast Money" traders give their final trades of the day.
Some of Friday's midday movers:
Warren Buffett may have a magic touch with stocks, but two stocks have tarnished that touch for the year. USA Today reports.
Take a look at some of Monday's midday movers.
Warren Buffett's Berkshire Hathaway sharply reduced its holdings of Kraft Foods and Mondelez during the second quarter.
Wary of rising rates, stock traders will keep an eye on the bond market Thursday as another wave of earnings reports roll in.
Cloud computing means being able to access the Internet anywhere, anytime and being able to use any and all of the data and applications you want.
Warren Buffett's Berkshire Hathaway has eliminated its holdings of two stocks: Archer Daniels Midland and General Dynamics.
CNBC's Scott Cohn reports hackers have been working overtime, breaching Reputation.com, Living Social and the Twitter account of the Guardian in the UK. Even the Army Corps of Engineers National Inventory of Dams and the Department of Labor were compromised.
Some of the names on the move ahead of the open.
Check out which companies are making headlines after the bell Thursday: