港股华兴资本控股(01911.HK)转跌，此前一度涨超20%。

Group 1 - The stock of Huaxing Capital Holdings (01911.HK) experienced a decline after initially rising over 20% [1] - The fluctuation in stock price indicates volatility in investor sentiment towards the company [1] - The initial surge may have been driven by market speculation or positive news, but the subsequent drop suggests a correction [1] Group 2 - The performance of Huaxing Capital is reflective of broader trends in the Hong Kong stock market [1] - Investor reactions to the company's announcements or market conditions can significantly impact stock performance [1] - The situation highlights the importance of monitoring market dynamics and investor behavior in the financial sector [1]