Zheng Xing Xing Ye Ri Bao·2025-10-17 08:37Core Insights - The communication equipment sector experienced a decline of 3.13% on October 17, with Shijia Photon leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Stock Performance - Dongxin Peace (002017) saw a significant increase of 10.02%, closing at 26.36 with a trading volume of 575,700 shares and a transaction value of 1.48 billion [1] - Huamai Technology (603042) rose by 9.98%, closing at 15.98 with a trading volume of 178,500 shares and a transaction value of 285 million [1] - Shijia Photon (688313) experienced the largest decline of 18.58%, closing at 54.44 with a trading volume of 504,100 shares and a transaction value of 2.839 billion [2] - ZTE Corporation (000063) fell by 9.99%, closing at 48.63 with a trading volume of 3,196,000 shares and a transaction value of 16.078 billion [2] Capital Flow - The communication equipment sector saw a net outflow of 2.312 billion from institutional investors, while retail investors contributed a net inflow of 1.277 billion [2][3] - Major stocks like Zhongji Xuchuang (300308) had a net inflow of 1.714 billion from institutional investors, while Dongxin Peace (002017) had a net inflow of 644 million [3] - Huamai Technology (603042) experienced a net outflow of 654.371 million from retail investors, indicating a shift in investor sentiment [3]