Gina Francolla is the Senior Producer of Quantitative & Market Data Services at CNBC.
More new shorts were added in Nasdaq stocks in the end of March, but they declined on NYSE names.
Paraskevidekatriaphobia is the fear of Friday the 13th. For the stock market, however, this 'unlucky' day tends to be relatively calm.
Ahead of the presidential election, CNBC created the CNBC Obama Index and the CNBC Romney Index featuring companies that could be viewed as winners or losers depending on the outcome of the race.
After rising to a new 4-year high last month, utilities are now the only large S&P sector trading in the red this year.
Earlier in the session, Big Lots shares were down as much as 21.8 percent, their worst intraday loss since Nov. 2008.
Here's how to tell if excessive shorting will result in a reversal known as a short squeeze.
While U.S. indexes suffer from the dog days of summer, emerging markets look to be on a tear.
The Dow shattered through the 17,000-mark Thursday for the first time ever. So far this year, however, the index has been left behind.
The Dow and S&P 500 gained in at least 12 World Cups.