Sunwave Communications (002115.SZ) fell by 7.99% today, with a Turnover Ratio of 39.79% and a transaction amount of 2.638 billion yuan. According to the data from the dragon and tiger list, four Institutions bought 0.216 billion yuan while simultaneously selling 0.125 billion yuan, resulting in a net purchase of 0.125 billion yuan; the speculative trader "Zhang Mengzhu" ranked first in selling position, with a net sell of 75.9616 million yuan; "Liushashe" ranked second in selling position, with a net sell of 61.1544 million yuan. (Gelonghui)