苹果概念午后持续活跃，鹏鼎控股午后涨停，立讯精密涨超8%

Group 1 - Apple-related stocks showed significant activity in the afternoon trading session on September 11, with Pengding Holdings hitting the daily limit up [1] - Luxshare Precision increased by over 8%, indicating strong investor interest [1] - Other companies such as Lingyi iTech, Changying Precision, and Huaxin Electronics also experienced upward movement in their stock prices [1]