Shares of Illumina (ILMN) have gained 5.5% over the past four weeks to close the last trading session at $114.49, 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$145.43 indicates a potential upside of 27%.The mean estimate comprises 21 short-term price targets with a standard deviation of $36.38. While the lowest estimate of$100 indicates a 12.7% decline from the current price ...