Market Overview - A-shares opened positively with the Shanghai Composite Index closing at 4023.42 points, up 1.38%, while the Shenzhen Index rose 2.24% and the ChiNext Index increased by 2.85% [1][7] - A total of 4185 stocks rose, with 107 hitting the daily limit, while 1168 stocks fell, including 9 that hit the lower limit [1][7] - The total trading volume reached 2.57 trillion yuan, an increase of 501.5 billion yuan or 25% from the previous trading day, indicating a significant surge in trading activity [1][8] Sector Performance - The brain-computer interface sector was notably active, surging by 13.70%, followed by the hyperbaric chamber sector with a 7.01% increase and the insurance sector rising by 6.72% [3][10] - The brain-computer interface sector saw 28 stocks hit the daily limit, with the stock BeiYikang (920119) on the Beijing Stock Exchange rising by 29.98% [3][10] Key Companies and Innovations - Elon Musk's Neuralink is set to begin large-scale production of brain-computer interface devices in 2026, which has significantly influenced market sentiment [3][10] - Neuralink's latest valuation stands at 9 billion USD, having raised 650 million USD in its E-round funding, with investors including Founder Fund, Google Ventures, and ARK Invest [5][12] - The commercial space sector remains active, with a 1.81% increase, continuing to set new highs [5][12] Notable Stocks - Zhejiang Shibao, a leading stock in the L3 sector, saw a peak limit increase but closed with a 5.73% rise [14][15] - BlueFocus, influenced by Meta's acquisition of Agent company Manus, achieved a two-day limit increase with a total rise of over 54% in three days, reaching a market capitalization of 49.617 billion yuan [15]
A股站稳4000点开年：马斯克引爆脑机接口、板块暴涨13.67%！
Xin Lang Cai Jing·2026-01-05 10:45