Zheng Quan Shi Bao Wang·2025-06-04 08:52Group 1 - The terahertz concept sector declined by 0.16%, ranking among the top declines in concept sectors, with notable declines in stocks such as Four Creation Electronics, Taihao Technology, and Haige Communication [1] - Among the terahertz concept stocks, 12 stocks experienced price increases, with Changfei Fiber, Jiuzhiyang, and Phoenix Optical leading the gains at 2.67%, 2.63%, and 1.98% respectively [1] - The terahertz concept sector saw a net outflow of 531 million yuan from main funds, with 15 stocks experiencing net outflows, and five stocks seeing outflows exceeding 30 million yuan [1] Group 2 - The top net outflow stock in the terahertz concept was Haige Communication, with a net outflow of 215 million yuan, followed by Four Creation Electronics and Taihao Technology with net outflows of 122 million yuan and 102 million yuan respectively [1] - The leading stocks for net inflow included ZTE Corporation, Tianhai Defense, and Changfei Fiber, with net inflows of 105 million yuan, 1.03 million yuan, and 697,430 yuan respectively [2] - The overall market performance showed that the beer concept led with a gain of 3.85%, while the terahertz concept was among the sectors with the largest decline [1]