Sun pre-announced that they had lost a lot of money this quarter. And their official results released at market close were still worse than analyst expectations. So why was the stock up 9.5% today when the market was only up 2.5%? It can't have been on anticipation of good news. Nor has the price fallen much in after-hours trading, like you'd expect from bad news.
Update: Finally down 3% at 7:22PM Eastern.
Update: ... and down 13% at 12:30PM Eastern on Friday.