奥普光电今日涨停，2家机构专用席位净买入1.03亿元

Group 1 - Aopu Optoelectronics (002338) experienced a limit-up increase today, with a trading volume of 3.214 billion yuan and a turnover rate of 26.43% [1] - The post-trading data shows that the Shenzhen Stock Connect special seat bought 181 million yuan and sold 63.9194 million yuan, resulting in a net purchase of 117 million yuan [1][2] - Two institutional special seats net bought 103 million yuan, indicating strong institutional interest in the stock [1][2] Group 2 - The stock was listed on the daily limit-up board due to a price deviation of 7% [2] - The total buying amount from various trading departments reached 486.3736 million yuan, while the total selling amount was 268.8619 million yuan, leading to a net difference of 217.5117 million yuan [2]