By the Numbers

Dec. 14: 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: XTO Energy (XTO), Exxon Mobil (XOM) and Sun Microsystems (JAVA).

Stocks Trading 50% Over Their 10-Day Avg.

Stocks Trading 50% Over Their 100-Day Avg.