Kirby Corporation (KEX) shares gained 6.7% since its fourth-quarter 2023 earnings release earlier this month.Image Source: Zacks Investment ResearchQuarterly earnings per share (EPS) of 1.04surpassedtheZacksConsensusEstimatebyapennyandimprovedyearoveryear.Totalrevenuesof799.2 million surpassed the Zacks Consensus Estimate of 781millionandimproved9706.35million.Segmental PerformanceThe company o ...