Stocks in the S&P 1,500 displaying unusual volume in Tuesday's trading session.
U.S. stocks are down about 7 percent from their most recent high reached in late October, led to the downside by financial, material and energy companies.
Does sifting through the onslaught of analyst upgrades and downgrades make your head spin? No need to get dizzy. Let the traders sort it out.
As the markets continue to steam ahead, with the S&P 500 soaring nearly 33% since its lowest close this year, investors looking for opportunities might want to take a peek at the leading sectors in 2009.