Mattress Firm earnings

Wall Street Watch Friday: Mattress Firm's Shares Sag

Wall Street can be pretty stingy: Mattress Firm seems to have posted strong quarterly results on Thursday night, but the stock still tumbled on the report. Sales were up, earnings were high -- so what went wrong?

Wall Street Watch This Week: Bring on the New Gadgets

It's going to be a big week for consumer electronics. The fireworks kick off on Wednesday when Nokia and Microsoft will introduce their new Lumia phones, then shift to Amazon on Thursday, when the online retailer is expected to introduce its new Kindle Fire.