Si-Bone (SIBN) closed the last trading session at $12.65, gaining 3.1% 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 $23.22 indicates an 83.6% upside potential.The mean estimate comprises nine short-term price targets with a standard deviation of $4.44. While the lowest estimate of $18 indicates a 42.3% increase from the current price level, the most optimistic analyst expects th ...