标普500成份股美元树跌3.3%，创12个月新低

Group 1 - The core viewpoint of the article highlights that Dollar Tree, a component of the S&P 500 index, experienced a 3.3% decline in its stock price, reaching a 12-month low [1] - Piper Sandler has lowered its target price for Dollar Tree from $112 to $108 while maintaining a "neutral" rating [1]