edward lorens has more. >> if you bought a share of facebook stock you are now 23 cents richer. ended its first trading day just above its opening price. >> we have basically a nothing percent gain, so they unveiled the great new starlet and she fell on the red carpet. >> mark zuckerberg made $23 million on paper. his company is now worth more than $100 billion, more than am aan, disney and starbucks. he rang the bell remotely from the west coast. >> in the past 8 years all of you out there have built the largest community in the history of the world. you have done amazing things that we never would have dreamed of. >> reporter: he made many people here instant millionaires. many of facebook neighbors. >> some hope they share their wealth. >> hope they will put in some walking paths and better ways to get across the road. >> reporter: the public offering is all anyone has been talking about all week. >> are you kidding? is there stock left? how much is it? >> reporter: right now it costs $28.23 a share. >>> now the sec is looking into what caused some glitches in early trading o