美股开盘涨跌不一，道指跌0.24%，纳指涨0.08%，标普500指数跌0.08%。比特币突破11万美元创新高，加密货币概念股普涨，MARA Holdings涨逾5%，Riot Platforms、Bit Digital涨超4%。纳微半导体大涨超150%，与英伟达合作下一代800V电力架构。

Market Overview - US stock market opened mixed with Dow Jones down 0.24%, Nasdaq up 0.08%, and S&P 500 down 0.08% [1] Cryptocurrency Sector - Bitcoin surpassed $110,000, reaching a new high, leading to a rally in cryptocurrency-related stocks [1] - MARA Holdings increased by over 5%, while Riot Platforms and Bit Digital rose by more than 4% [1] Semiconductor Industry - Nanwei Semiconductor surged over 150% due to collaboration with Nvidia on the next-generation 800V power architecture [1]