Big fall in sales of basic phones overshadow a stronger performance from its smartphones, sending its shares down 11%. | Nokia fails in target markets

Revenue from securities and investment banking business swells.

Biggest U.S. bank recovers from the "London Whale" trading losses that cut into its earnings last year.

Costco Wholesale reported a slightly smaller-than-expected jump in same-store sales in March, hurt by weak international results and lower gas prices,