Facebook IPO Update of the Day

Facebook's first day of public trading, by the numbers: 571 million shares traded, a 23 cent gain in share price (up to $38.23 from an initial price of $38), and one hilarious parody video from the Taiwanese animation wizards at Next Media. And how did all of this affect Mark Zuckerberg's personal wealth? The Wall Street Journal is glad you asked. You can refer to their live tracker of the kid billionaire's fortunes for all your Zuckwatch 2012 needs. [wsj / nma]