Company: Nasdaq Stock Market, Inc.

Check out which companies are making headlines after-the-bell Wednesday:    Read More

Facebook and Morgan Stanley, the lead underwriter of social networking company's IPO, were sued by shareholders who claimed the defendants hid Facebook's weakened growth forecasts ahead of its offering.    Read More

There are plenty of reasons Facebook's IPO had a disappointing debut on Friday, but new information is emerging on why the stock selloff nearly turned into a run on Monday.   Read More

Newly issued shares in Facebook may have a hard time in the coming week if lead underwriter Morgan Stanley stops supporting the stock and managers lower down in the IPO book who were hoping for an early surge decide to get out before going underwater.   Read More

With Facebook shares trading close to their $38 offer price and revelations that retail investors got a larger-than-expected slice of the $18.4 billion IPO, market watchers are questioning whether the social network’s debut was overhyped — not just in the media, but in the investor community.    Read More