They're down about 10% relative to the rest of the market since the PSN outage, and pretty significantly in after hours trading (stock market closed about 25 minutes ago, news broke a few minutes ago).

The market seems to have taken this into account over the past few days: http://finance.yahoo.com/echarts?s=SNE#chart5:symbol=sne;ran...

Funny, Jim Cramer's thestreet.com upgraded it from hold to buy on the 25th.

http://www.thestreet.com/story/11093134/1/sony-corporation-s...