凯莱英盘中跌逾6%，股价创逾3个月新低，Q3净利同比降13.46%。

Group 1 - The core point of the article is that Kailaiying's stock price fell over 6% during trading, reaching a new low not seen in over three months, and the company's net profit for Q3 decreased by 13.46% year-on-year [1] Group 2 - The decline in net profit indicates potential challenges the company is facing in maintaining profitability [1] - The significant drop in stock price may reflect investor concerns regarding the company's financial performance and future outlook [1] - The three-month low in stock price could impact investor sentiment and market perception of the company's stability [1]