DOTI(SZ:301183) Zheng Xing Xing Ye Ri Bao·2025-10-15 08:29Market Overview - The optical and optoelectronic sector increased by 0.79% on October 15, with Dongtian Micro leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Top Gainers in Optical and Optoelectronic Sector - Dongtian Micro (301183) closed at 92.00, up 11.46% with a trading volume of 71,700 shares and a transaction value of 631 million [1] - Other notable gainers include: - ST Hengjiu (002808) at 5.40, up 5.06% [1] - Yingfeite (300582) at 16.46, up 5.04% [1] - ST Yushun (002289) at 38.12, up 5.01% [1] - Changyang Technology (662889) at 21.45, up 4.53% [1] Top Losers in Optical and Optoelectronic Sector - Deep Textile A (000045) closed at 14.63, down 9.97% with a trading volume of 668,800 shares and a transaction value of 1.006 billion [2] - Other notable losers include: - Asia Optical (002952) at 21.60, down 6.61% [2] - Wavelength Optoelectronics (301421) at 113.38, down 6.26% [2] - Guanshi Technology (605588) at 60.54, down 5.41% [2] Fund Flow Analysis - The optical and optoelectronic sector experienced a net outflow of 26.84 million from institutional investors and 274 million from speculative funds, while retail investors saw a net inflow of 30.1 million [2][3] - Key stocks with significant fund flow include: - BOE Technology (000725) with a net inflow of 221 million from institutional investors [3] - Water Crystal Optoelectronics (002273) with a net inflow of 109 million from institutional investors [3] - Dongtian Micro (301183) with a net inflow of 29.55 million from institutional investors [3]