民爆光电10月17日获融资买入627.73万元，融资余额6168.36万元

Core Insights - On October 17, Mianbao Optoelectronics experienced a decline of 2.76% with a trading volume of 41.9874 million yuan [1] - As of October 17, the company had a total margin balance of 61.6836 million yuan, which accounts for 4.91% of its circulating market value, indicating a low financing balance compared to the past year [1] - The company reported a revenue of 817 million yuan for the first half of 2025, showing a slight year-on-year increase of 0.11%, while the net profit attributable to shareholders decreased by 15.92% to 107 million yuan [2] Financing and Margin Data - On October 17, Mianbao Optoelectronics had a financing buy-in amount of 6.2773 million yuan and a net financing buy-in of 2.2337 million yuan [1] - The company had no short selling activity on October 17, with a short selling balance of 0.00 yuan, indicating a high level of short selling compared to the past year [1] Shareholder and Institutional Holdings - As of October 10, the number of shareholders for Mianbao Optoelectronics was 7,262, a decrease of 1.49% from the previous period [2] - The company has distributed a total of 444.5 million yuan in dividends since its A-share listing [3] - The largest circulating shareholder is Ping An Low Carbon Economy Mixed A, holding 3.57 million shares, which is a decrease of 330,000 shares from the previous period [3]