I have to be honest.. I follow and trade stocks and I hadn't heard that the Groupon IPO actually occurred. The last I had heard they were having to re-file and all that fun stuff because their financials were essentially one great big lie.
Due to all of this, I am not at all surprised the stock is at the level it is. IMHO the web-tech stocks released lately are all a big wash and pushing into Web 1.0 'bubble' territory, dangerously