Swiss bank UBS unveiled $10 billion (4.9 billion pounds) in shock subprime writedowns on Monday and said it had obtained an emergency capital injection from the Singapore government and an unnamed Middle East investor.

UBS, which has been severely battered by the U.S. subprime mortgage meltdown, issued a profit warning and cancelled plans for a cash dividend in moves that depressed the company's shares and those of its rivals.

The $10 billion charge was one of the largest writedowns by any global bank since the subprime crisis broke and was the latest sign of the devastation wrought upon some of the world's largest financial institutions from the credit crisis.

Full Article