Retail group concept stock Gauss Electronics (KOSS) rose by more than 74.03%, extending the performance of nearly 144% on July 3 (the largest one-day gain since January 27, 2021).
散户抱团概念股高斯电子(KOSS)一度涨超74.03%,延续7月3日上涨将近144%的表现(当时创下2021年1月27日以来最大单日涨幅)。