暴跌80%！4倍牛股放量闪崩

Market Overview - The A-share market experienced narrow fluctuations with major indices showing little movement on June 5 [2][4] - The Hong Kong stock market continued to rise, with the Hang Seng Index reaching an intraday increase of over 1% [12] Stock Movements - Chinese technology stock, China Silver Technology, experienced a dramatic drop of over 80% after previously surging more than four times in less than a month [3][14] - Two new stocks were listed in the A-share market, both showing varying degrees of increase [7] New Stock Highlights - Youyou Green Energy saw an intraday increase of up to 99.64%. The company specializes in the R&D, production, and sales of core components for DC charging equipment for electric vehicles, with products designed for high power and efficiency [8][9] - Zhongce Rubber experienced an intraday increase of over 20%, later narrowing to less than 10%. The company is a leading tire manufacturer, focusing on high-quality, energy-efficient tire products and has a strong domestic and international sales network [10] Sector Performance - In the A-share market, sectors such as telecommunications, media, and electronics showed the highest gains, while beauty care, comprehensive, and agriculture sectors faced the largest declines [5] - Concept sectors like pest control, virtual power plants, sports, and gambling led the gains, while weight loss drugs, seafood, and CXO sectors saw declines [6]