通信设备板块11月18日跌0.19%,震有科技领跌,主力资金净流入17.62亿元

Market Overview - On November 18, the communication equipment sector declined by 0.19% compared to the previous trading day, with Zhenyou Technology leading the decline [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Notable gainers in the communication equipment sector included: - Sanwang Communication (688618) with a closing price of 28.99, up 9.44% and a trading volume of 64,400 shares [1] - Cambridge Technology (603083) closed at 113.70, up 6.26% with a trading volume of 513,300 shares [1] - Yongding Co., Ltd. (600105) closed at 15.47, up 6.10% with a trading volume of 2,388,200 shares [1] - Other stocks with positive performance included Changying Tong (688143), ST Lutong (300555), and Wanlong Optoelectronics (300710) [1] Fund Flow Analysis - The communication equipment sector saw a net inflow of 1.762 billion yuan from institutional investors, while retail investors experienced a net outflow of 1.446 billion yuan [2] - Key stocks with significant fund flow included: - New Yisheng (300502) with a net inflow of 800 million yuan from institutional investors [3] - Cambridge Technology (603083) with a net inflow of 500 million yuan [3] - Yongding Co., Ltd. (600105) with a net inflow of 402 million yuan [3] Summary of Decliners - Notable decliners in the sector included: - Nongyou Technology (688418) with a closing price of 28.82, down 3.74% [2] - ST Jinglun (600355) closed at 3.14, down 3.38% [2] - Fuji Da (920640) closed at 35.97, down 3.28% [2]