今日涨跌停股分析：101只涨停股、4只跌停股，小金属板块走强，章源钨业、东方钽业5天3板

Group 1 - A-shares experienced significant activity with 101 stocks hitting the daily limit up and 4 stocks hitting the limit down on February 25 [1] - The non-ferrous metal sector, particularly the antimony concept, was active with Huaxi Nonferrous Metals reaching the limit up [1] - The small metals sector showed strength, with Zhangyuan Tungsten, Dongfang Tantalum, and others achieving multiple limit ups over recent days [1] Group 2 - ST Jinglan achieved 13 limit ups in 17 days, while ST Zhongdi had 8 limit ups in 9 days [1] - Other notable stocks include ST Jinhong and *ST Wanfa with 6 consecutive limit ups, and Yunnan Zhiye and others also reaching limit up [1] - On the downside, *ST Guohua, Bona Film, Hengdian Film, and Zhangyue Technology faced consecutive limit downs for 2 days [2]