Japan government now also starts to print money after Kan won the election. The central banks around the world are running all sorts of 'programs' to inflate money supply. There will be more and more liquidity in the market.
The rapid rise of this stock has attracted a lot of short interest -- I believe it is top 5 on NAZ's short list. I hope it finds bottom around 9 and will start buying again around there - but maybe it will never get there. who knows.