富途控股(FUTU.O)美股盘前涨超5%，一季度营收同比增81.1%。

Core Viewpoint - Futu Holdings (FUTU.O) saw a pre-market increase of over 5% in its U.S. stock, driven by a significant year-on-year revenue growth of 81.1% in the first quarter [1] Company Summary - Futu Holdings reported a revenue increase of 81.1% year-on-year for the first quarter [1] - The company's stock performance reflects positive market sentiment following the earnings report [1] Industry Summary - The strong revenue growth indicates a robust performance within the online brokerage industry, suggesting increased trading activity and user engagement [1]