Zheng Quan Shi Bao Wang·2025-12-15 09:08Market Overview - As of December 15, the optical fiber concept sector declined by 2.22%, ranking among the top losers in the market, with major stocks like Yangtze Optical Fiber and Cable falling to their daily limit [1] - The sector saw a net outflow of 5.038 billion yuan from main funds, with 57 stocks experiencing outflows, and 18 stocks seeing outflows exceeding 100 million yuan [2] Key Stocks Performance - Major decliners in the optical fiber sector included ZTE Corporation, which saw a net outflow of 601.61 million yuan, and other significant losers such as Changxin Bochuang and Yongding Co., with outflows of 480.78 million yuan and 466.66 million yuan respectively [2][3] - Conversely, stocks like Zhongtian Technology, AVIC Optoelectronics, and Huamai Technology experienced net inflows of 109.12 million yuan, 69.52 million yuan, and 56.86 million yuan respectively [2][4] Notable Gainers - Among the few gainers in the optical fiber sector, Falunsheng, Shaanxi Huada, and Huamai Technology recorded increases of 10.05%, 6.88%, and 6.00% respectively [1][4]