mailyard(SH:600107) Ge Long Hui A P P·2025-11-11 03:56Core Viewpoint - ST Er Ya (600107.SH) continues to experience a weak market performance, with a significant decline in stock price and market capitalization [1] Group 1: Stock Performance - The stock has recorded a continuous three-day limit down, closing at 6.59 yuan, with a cumulative decline of 16.9% in November [1] - The total market capitalization of the company is now less than 2.5 billion yuan [1] Group 2: Regulatory Issues - ST Er Ya announced an abnormal fluctuation in stock trading, stating that the cumulative price drop over three trading days (November 6, 7, and 10) exceeded 12% [1] - The company and its actual controller, Chairman Zheng Jiping, are currently under investigation by the China Securities Regulatory Commission, with uncertain outcomes [1]