Aflac (NYSE:AFL) -3.2% premarket following the earthquake in Japan. Aflac is the leading...

Aflac (NYSE:AFL) -3.2% premarket following the earthquake in Japan. Aflac is the leading insurance company in Japan in terms of individual policies in force, and the country accounted for 75% of its total revenues in 2010. Japanese automakers have announced plant closings: SNE -2.4%, TM -2.4%, HMC -3.9%.