Shares of 89BIO (ETNB) have gained 40.5% over the past four weeks to close the last trading session at $13.77, 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 $30.50 indicates a potential upside of 121.5%.The average comprises 10 short-term price targets ranging from a low of $15 to a high of $50, with a standard deviation of $9.07. While the lowest estimate indicates an increas ...