币界网报道:Guotai Junan International's stock surged 19% amid growing investor optimism over digital currency developments. The Hong Kong-based brokerage firm has been actively expanding its blockchain and digital asset services, capitalizing on the rising demand in the crypto sector. Analysts attribute the stock rally to the firm's strategic partnerships and recent regulatory approvals for digital asset trading in key markets. The company also reported strong earnings growth, driven by increased trading volumes in crypto-related products. Market observers suggest the rally reflects broader institutional interest in digital currencies as mainstream financial assets.