What follows is a look at stocks in the S&P 500 displaying unusual volume on today's trading session.
Trading volume on McAfee is up over 450 percent of its 10-day average, following news that Intelwon conditional approval by the European Union to acquire MFE.>> Dow 12,000: Better Late Than Never
Follow us on Twitter @By_The_Numbers
Send comments to:bythenumbers@cnbc.com
