Dollar Tree (DLTR) shares fell despite a solid Q2 earnings report as investors questioned the sustainability of its results and expressed concerns about the impact of tariffs on margins. Arun Sundaram of CFRA Research attributes the stock's weakness to the cautious outlook and notes that Dollar Tree's decision to raise prices to $3-$5 price points to attract higher-income households may erode its value proposition. Meanwhile, Stephanie Cegielski of ICSC believes that consumers will continue to seek out discounts and bargains, particularly during the holiday season, which could benefit Dollar Tree and similar retailers.