派格生物医药-B(02565.HK)明日港交所挂牌，今日暗盘收跌4.87%。

Group 1 - The core point of the article is that Pagoda Biopharmaceuticals-B (02565.HK) is set to be listed on the Hong Kong Stock Exchange tomorrow, but its dark market trading today has seen a decline of 4.87% [1] Group 2 - The company is preparing for its debut on the Hong Kong Stock Exchange, indicating a significant step in its growth and market presence [1] - The drop in dark market trading suggests potential investor concerns or market volatility surrounding the company's initial public offering [1]