LinkedIn Valuation!

Groupon is seen as a part of wave of Internet IPOs, including companies like Facebook and Zinga to follow ( Zynga Sets 100M-Share IPO At $8.50-$10/Shr), in the fast-growing Social Media Stock Market. One of the biggest this year was the debut of LinkedIn Inc. (LNKD), which also posted a big gain when the professional networking company went public in May.