$COST has been mentioned 67 times across 12 months by 7 distinct FinTwit voices, with @vulturetrades dominating discussion at 54 mentions since the first mention on September 28, 2025. The quant/flow category represents the most-active voice segment discussing the stock. Other notable contributors include @cobraalerts with 5 mentions, while @ftr_investors, @stocksavvyshay, and @unusual_whales each contributed 2 mentions. The most recent activity occurred on May 31, 2026.