By the Numbers

Feb. 11: Unusual Volume Leaders

What follows is a look at stocks in the S&P 500 displaying unusual volume in today's trading session. 

Some of the highlights include: Allegheny Energy (AYE), FirstEnergy (FE), Boston Scientific (BSX) and Expedia (EXPE). 

>> S&P 500 Earnings: Biggest Surprises Season to Date

Stocks Trading 100% Above Their 10-Day Avg.

Stocks Trading 100% Above Their 100-Day Avg.