By the Numbers

March 31: Unusual Volume Leaders

Stocks Trading 50% Above Their 10-Day Avg.

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: SAIC (SAI), Genworth Financial (GNW), JDS Uniphase (JDSU) and Microchip (MCHP). 

>> Industrial Stocks Lead Gains In 2010's First Quarter

Stocks Trading 50% Above Their 100-Day Avg.