连板股方面，ST京蓝17天13板，ST中迪9天8板，ST金鸿、*ST万方6连板，豫能控股5连板，汉缆股份4 连板，国安股份6天3板，章源钨业、再升科技等5天3板，招商轮船4天3板，*ST仁东、法尔胜3连板， 五洲特纸、ST晨鸣3天2板，风华高科、洲际油气等2连板，北方稀土、包钢股份等涨停。 掌阅科技、横店影视连续2日跌停，美邦股份、嘉美包装跌停。 2月25日午间，A股半日下来共有88只涨停股、4只跌停股。有色·锌概念活跃，驰宏锌锗、中色股份等涨 停；磷化工概念走强，金正大5天3板，云天化、川发龙蟒等2连板，川金诺、司尔特等涨停。 ...

Market Performance - The three major A-share indices collectively declined, with the Shanghai Composite Index down by 0.07%, the Shenzhen Component Index down by 0.51%, and the ChiNext Index down by 0.82% [1] - The North Stock 50 index increased by 0.81% [1] - The total trading volume in the Shanghai and Shenzhen markets was approximately 280.04 billion yuan, a decrease of about 53.84 billion yuan compared to the previous trading day [1] Stock Movement - Out of 3731 stocks in the market, 3731 stocks rose while 1595 stocks fell, with 111 stocks hitting the daily limit up and 6 stocks hitting the daily limit down [1] Sector Performance - Leading sectors included aerospace, aircraft carriers, military state-owned enterprises, defense and military industry, electric equipment, and construction engineering [1] - Underperforming sectors included non-ferrous metals such as cobalt, antimony, zinc, securities, energy metals, and non-bank financials [1]