Zheng Quan Shi Bao Wang·2025-10-16 10:22Market Performance - The photolithography concept sector declined by 2.47%, ranking among the top losers in the market, with major declines from companies like United Chemical (down 20%), Maolai Optical, and Nanjing Chemical Fiber [1] - Among the concept stocks, only five saw price increases, with Zhongrun Optical, Zhongguang Lightning Protection, and Juguang Technology rising by 5.32%, 4.25%, and 0.87% respectively [1][3] Capital Flow - The photolithography concept sector experienced a net outflow of 1.239 billion yuan, with 37 stocks seeing net outflows, and five stocks exceeding 100 million yuan in outflows [1] - The stock with the highest net outflow was Xinlai Material, with a net outflow of 222.94 million yuan, followed by United Chemical, Kaimete Gas, and Zhangjiang Hi-Tech with net outflows of 170.13 million yuan, 162.39 million yuan, and 150.41 million yuan respectively [1][2] Top Gainers and Losers - The top gainers in the photolithography concept included Zhongrun Optical (up 5.32%), Zhongguang Lightning Protection (up 4.25%), and Juguang Technology (up 0.87%) [1][3] - The top losers included United Chemical (down 20%), Maolai Optical (down 6.38%), and Nanjing Chemical Fiber (down 6.19%) [1][2]