美股加密货币概念股盘前走高，嘉楠科技涨超3%

Core Viewpoint - U.S. cryptocurrency-related stocks experienced a pre-market rise, indicating positive market sentiment towards the sector [1]. Group 1: Stock Performance - IREN Ltd saw a pre-market increase of 4.70% [2] - Bitdeer Technologies rose by 4.18% [2] - HIVE Digital Technologies increased by 3.32% [2] - 嘉楠科技 (Canaan Inc.) gained 3.13% [2] - Other notable increases include Faraday Future Intelligent (2.97%), DeFi Development (2.94%), and Cipher Mining (2.79%) [2]. Group 2: Overall Market Sentiment - The overall trend in the cryptocurrency sector appears to be bullish, with multiple companies showing significant pre-market gains [1][2].