Zheng Xing Xing Ye Ri Bao·2025-08-15 08:37Market Performance - The optical and optoelectronic sector increased by 1.96% on August 15, with Geberga leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] Stock Highlights - Geberga (835438) closed at 37.10, up 18.91% with a trading volume of 154,900 shares and a transaction value of 546 million [1] - Tengjing Technology (688195) closed at 53.92, up 11.18% with a trading volume of 212,000 shares and a transaction value of 1.098 billion [1] - Hongjing Optoelectronics (301479) closed at 102.20, up 10.58% with a trading volume of 66,200 shares and a transaction value of 665 million [1] - Other notable stocks include Guanshi Technology (605588) up 9.99%, Huaben Technology (603679) up 7.40%, and Bayi Space (688181) up 6.48% [1] Capital Flow - The optical and optoelectronic sector saw a net inflow of 325 million from institutional investors, while retail investors experienced a net outflow of 15.72 million [2] - Major stocks like Zhouming Technology (300232) had a net inflow of 172 million from institutional investors, while retail investors had a net outflow of 207 million [3] - TCL Technology (000100) reported a net inflow of 103 million from institutional investors but a net outflow of 119 million from retail investors [3]