Market wrap - 4:30

Pretty uneventful day until the last hour when the market decided to sell off. Not sure why, rising dollar, Bernanke testimony, or tomorrows employment report. But something spooked it. Dow 10,366 -87 -0.83% Nasdaq 2,173 -12 -0.54% S&P 500 1,100 -9 -0.84% Gold 1,218 +5 +0.43% Oil 75.99 -0.14 -0.18%