The market is underestimating the potential of the company, believes one pundit tracking its fortunes.Absent of any other stock-moving news, a 25% increase in an analyst's price target for Teladoc (TDOC 11.64%) got the stock moving northward on Tuesday. It ended up closing the day almost 12% higher on the move, for a much better performance than the essentially flat trajectory of the bellwether S&P 500 index.25% more bullishNews of the increase hit the headlines shortly before the market open. Jefferies pro ...