Shares of Costco Wholesale Corporation (COST) hit a 52-week high of 983yesterday,highlightinginvestorconfidenceinthecompany’sbusinessmodelandperformance.ThismilestonereflectsCostco′sabilitytothriveinadynamicretailenvironment,drivenbyitsunmatchedvaluepropositionandgrowingmembershipbase. However,asthestockreachesnewhighs,thequestionlooms:Shouldinvestorsholdonformoregainsorlockinprofits,givenitselevatedvaluation? Costcoclosedat982.15 yesterday, just ...