ALX Oncology Holdings Inc. (ALXO) closed the last trading session at $15.61, gaining 21.1% 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 $21.33 indicates a 36.6% upside potential.The mean estimate comprises six short-term price targets with a standard deviation of $4.59. While the lowest estimate of $14 indicates a 10.3% decline from the current price level, the most optimistic a ...