Shares of Blue Bird (BLBD) have gained 9.9% over the past four weeks to close the last trading session at $42.15, but there could still be a solid upside left in the stock if short-term price targets of Wall Street analysts are any indication. Going by the price targets, the mean estimate of $56.44 indicates a potential upside of 33.9%.The mean estimate comprises eight short-term price targets with a standard deviation of $13.17. While the lowest estimate of $34 indicates a 19.3% decline from the current pr ...