泡泡玛特股价跌幅扩大至10%，为4月份以来最大单日跌幅

Group 1 - The core point of the article is that Pop Mart's stock price has experienced a significant decline, with a drop of 10%, marking the largest single-day decline since April [2] Group 2 - The stock price decline indicates potential concerns regarding the company's performance or market conditions affecting investor sentiment [2]