Rebounded?
Not quite.
http://uk.finance.yahoo.com/echarts?s=SNE#symbol=sne;range=5d;compare=;indicator=volume;charttype=area;crosshair=on;ohlcvalues=0;logscale=off;source=;
They are referring to their lowest trading price vs the price they are right now.
I've got a feeling they might be taking a dip again since apparently now the all PC MMO games that use Sony servers are now offline for maintenence.







