It's been a wild ride for Groupon (NASDAQ:GRPN) investors on the public markets. The company initially went public with about as much hype behind it as there ever has been, only to see that promise fade quickly. However, as its share price has reflected over the past few months, the company has gone a long way toward righting the ship and moving into a more stable future. In this video, Fool contributor Andrew Tonner breaks down the ongoing turnaround at the daily-deals monster and how, despite all the positivity, the company's shares still might be a tad too optimistic today.