Gray Television (GTN) closed the last trading session at $6.56, gaining 10.8% over the past four weeks, but there could be plenty of upside left in the stock if short-term price targets set by Wall Street analysts are any guide. The mean price target of $13.25 indicates a 102% upside potential. While Wall Street analysts have deep knowledge of a company's fundamentals and the sensitivity of its business to economic and industry issues, many of them tend to set overly optimistic price targets. Are you wonder ...