Shares of Couchbase, Inc. (BASE) have gained 10.9% over the past four weeks to close the last trading session at $15.05, 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$22.06 indicates a potential upside of 46.6%.The mean estimate comprises 16 short-term price targets with a standard deviation of $2.74. While the lowest estimate of$16 indicates a 6.3% increase from the current ...