欧菲光涨2.04%，成交额16.35亿元，主力资金净流出3281.83万元

Group 1 - The core viewpoint of the news highlights the recent stock performance and financial metrics of O-Film Technology Co., Ltd, indicating a positive trend in stock price and trading volume [1][2] - As of September 1, O-Film's stock price increased by 12.85% year-to-date, with a recent trading volume of 16.35 billion yuan and a market capitalization of 45.39 billion yuan [1] - The company's main business segments include smartphone products (75.60% of revenue), automotive products (12.83%), and new fields (11.23%), indicating a strong focus on consumer electronics and smart automotive sectors [2] Group 2 - O-Film has not distributed dividends in the last three years, with a total payout of 648 million yuan since its A-share listing [3] - As of June 30, 2025, the top ten circulating shareholders include significant institutional investors, with notable changes in holdings among various ETFs [3] - The company reported a revenue of 9.84 billion yuan for the first half of 2025, reflecting a year-on-year growth of 3.15%, while the net profit attributable to shareholders was -109 million yuan, a significant decrease of 378.13% [2]