By the Numbers

Feb. 9: 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: Harman International Industries (HAR), Electronic Arts (ERTS), Hartford Financial (HIG) and Airgas (ARG).

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Stocks Trading 100% Above Their 10-Day Avg.

Stocks Trading 100% Above Their 100-Day Avg.