南大光电涨2.00%，成交额4.43亿元，主力资金净流入2151.45万元

Core Viewpoint - Nanda Optoelectronics has shown a mixed performance in stock price and financial metrics, with a notable increase in revenue and net profit year-on-year, while experiencing fluctuations in stock price over recent trading periods [1][2]. Financial Performance - For the period from January to September 2025, Nanda Optoelectronics achieved a revenue of 1.884 billion yuan, representing a year-on-year growth of 6.83% [2]. - The net profit attributable to shareholders for the same period was 301 million yuan, reflecting a year-on-year increase of 13.24% [2]. - Cumulatively, the company has distributed a total of 507 million yuan in dividends since its A-share listing, with 293 million yuan distributed over the past three years [3]. Stock Market Activity - As of November 13, Nanda Optoelectronics' stock price was 37.72 yuan per share, with a market capitalization of 26.07 billion yuan [1]. - The stock has increased by 18.26% year-to-date, but has seen a decline of 3.23% over the last five trading days and 5.49% over the last 20 days [1]. - The company experienced a net inflow of 21.51 million yuan in principal funds, with significant buying activity from large orders [1]. Shareholder Structure - As of October 31, the number of shareholders for Nanda Optoelectronics was 117,900, a decrease of 9.46% from the previous period [2]. - The average number of circulating shares per shareholder increased by 10.45% to 5,564 shares [2]. - Notable institutional shareholders include E Fund's ChiNext ETF and Southern CSI 500 ETF, with some institutions reducing their holdings while others entered the top ten shareholders list [3].