30分钟成交超15亿，国投白银LOF跌停后转涨

Core Viewpoint - The article discusses the recent trading activity of Guotou Silver LOF, highlighting its price fluctuations and trading volume, as well as changes in subscription limits for its A and C class shares [1][3]. Group 1: Trading Activity - On December 29, Guotou Silver LOF experienced a rapid price rebound after hitting the limit down for two consecutive days, with a peak increase of over 9% [1]. - The trading volume for the product reached over 1.5 billion yuan within 30 minutes, indicating significant market interest [1]. - The premium rate for the product decreased from over 60% to around 30% [1]. Group 2: Fund Subscription Changes - The fund company announced that starting December 29, the daily subscription limit for A class shares was reduced to 100 yuan, while subscriptions for C class shares were suspended [3].