7月14日，A股三大指数今日涨跌不一，截至收盘，沪指涨0.27%，收报3519.65点；深证成指跌0.11%， 收报10684.52点；创业板指跌0.45%，收报2197.07点。 行业板块方面，人形机器人概念股涨幅居前。截至收盘，中大力德（002896.SZ）、大丰实业 （603081.SH）、金田股份（601609.SH）等多股涨停，恒工精密（301261.SZ）、步科股份 （688160.SH）、长盛轴承（300718.SZ）涨超10%。 | 陸号 | 股票代码 | 股票简称 | 现价(元) | 涨跌幅(%) | | --- | --- | --- | --- | --- | | 1 | 301261.SZ Mi | 恒工精密 | 93.85 | 14.76 | | 2 | 688160.SH Mi | 步科股份 | 93.51 | 11.52 | | 3 | 300718.SZ Mi | 长盛轴承 | 75.56 | 11.13 | | ব | 002896.SZ fill | 中大力德 | 67.58 | 66.6 | | ഗ | 603081.SH Mi | 大丰实业 | 13.24 | 9.97 ...

Market Overview - A-shares showed divergence with the Shanghai Composite Index, CSI 300, and SSE 50 continuing to rise, while the Shenzhen Component and ChiNext Index slightly declined. Overall, the number of rising stocks slightly outnumbered falling ones, with stable trading volume [1] Sector Performance - The power, banking, humanoid robots, and precious metals sectors led the gains, while diversified finance, gaming, real estate, and digital currency sectors experienced the largest declines [3] Power Sector Insights - The power sector saw a significant rally, with the supercritical power generation segment leading the charge, rising over 2% and reaching a historical high. Notable stocks included China Nuclear Technology (000777) hitting the daily limit, along with Guodian Nanzi (600268), Jiantou Energy (000600), and others also reaching their daily limits shortly after market open [4][6] - The National Energy Administration reported that the maximum power load in China reached 1.467 billion kilowatts, an increase of approximately 150 million kilowatts compared to the same period last year, driven by high temperatures and rapid development in emerging industries [7] - The State Development and Reform Commission and the National Energy Administration proposed a plan for normalizing cross-grid electricity trading, which is expected to benefit the power sector, particularly thermal power companies in North China [8] Humanoid Robot Sector Developments - The humanoid robot sector experienced a strong performance, with the PEEK materials segment leading gains, pushing the sector index up over 4% and nearing historical highs. Key stocks included Jintian Co. (601609) and Xinhang New Materials (301076), both hitting their daily limits [9][11] - The global humanoid robot market is projected to reach approximately $1.017 billion in 2024, with expectations to grow to $15 billion by 2030, reflecting a compound annual growth rate of over 56% [13] - The upcoming World Artificial Intelligence Conference will showcase various humanoid robot innovations, indicating a growing interest and investment in the sector [14]