Shares of Rambus (RMBS) have gained 23.7% over the past four weeks to close the last trading session at $49.89, 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 $68.67 indicates a potential upside of 37.6%.The mean estimate comprises three short-term price targets with a standard deviation of $15.18. While the lowest estimate of $55 indicates a 10.2% increase from the current pri ...