Shares of Regenxbio (RGNX) have gained 17.7% over the past four weeks to close the last trading session at 12.51,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof41.83 indicates a potential upside of 234.4%. The average comprises 12 short-term price targets ranging from a low of 28toahighof61, with a standard deviation of $9.47. While the lowest estimate indicates an in ...