Sony Corp. (6758) rose as much as 9.2 percent in the U.S after Japan’s Nikkei newspaper reported the company is “leaning toward” spinning off its entertainment division.
http://www.bloomberg.com/news/2013-05-21/sony-jumps-on-repor...
That was super hard (typing 'Sony' into Google News). If you're looking at stock prices by yourself and trying to draw your own conclusions you'll probably end up looking like an idiot.