It's Facebook's big day.
The site, which was born in a dorm room eight years ago and has grown into a worldwide network of almost a billion people, is making the most talked-about stock market debut in years.
Here's some of what Associated Press reporters are finding. Check back all day for updates. All times EDT.
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5:22 p.m.
ABOUT THAT $38 FLOOR
For most of the last half-hour of trading, Facebook was at, or pennies above, the offering price of $38 per share. But it never traded at $37.99, or at any other price that would have put it in the red for the first day.
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There is a disquieting association between Zuckerberg and Obama.