According to sources that have spoken to both Bloomberg and Reuters, the troubled IPO last week may have Facebook mulling a jump to the NYSE from NASDAQ.

The debacle that has become Facebook's salient IPO is worsening still: following a looming investigation by the Securities and Exchange Commission, Facebook and a group of banks are now being sued by shareholders for hiding material information about weakened growth forecasts.

The Financial Industry Regulatory Authority's chairman told Reuters today that regulators plan to review allegations that underwriter Morgan Stanley shared negative news before Facebook's hotly anticipared initial public offering last week with institutional investors.

With Facebook’s hotly anticipated IPO over, let’s slow down to digest everything.

Facebook's IPO on Friday was the largest in the history of technology. The social network raised a staggering $12 billion, valuing the company at well over $100 billion. But after peaking more than 10% above its share price, the stock fell back to its debut price of $38.

On day two, the stock plunged deep into the red. Bleeding panicked sells like crazy, the share price of FB plummeted 12% to less than $34, sinking the company's valuation to barely $90 billion.

Facebook's IPO on Friday was the largest in the history of the world's technology sector. The social network raised a staggering $12 billion, valuing the company at well over $100 billion. But after peaking more than 10% above its share price, at just over $42, the stock fell back to its debut price of $38.

On day two, the stock is deep into the red. Bleeding sells like crazy, the share price of FB has plunged a steep 12% to less than $34, sinking the company's valuation to barely $90 billion.

Facebook's IPO today was the largest in the history of technology companies. The social network raised $12 billion and is now valued at well over $100 billion, making founder and CEO Mark Zuckerberg one of the wealthiest humans in the world. So it's not surprising to learn that at least one IPO-related scam is making rounds today.

Symanetic has spotted a classic 419 scam—one of the oldest phishing tricks in the book, but one that still manages to catch the gullible off guard. These scams typically promise big money in exchange for assistance but require up-front charges and fees to be paid in advance. From Symantec's blog, here is some info on this latest Facebook scam:

Today, social network Facebook went public for $38 per share at a total valuation of $104 billion. Founder, CEO, and now multi-billionaire Mark Zuckerberg rang the opening bell for the Nasdaq from his company's headquarters in Menlo Park, California, this morning. Naturally, he was wearing his signature hoodie.

Facebook is selling 421,233,615 shares of common stock to raise $12 billion in capital. This is the largest technology IPO in history. Under the ticker symbol "FB," Facebook shares are currently up over 5% to more than $40, pushing the company's valuation to $110 billion.