开盘1分钟，涨停

Market Overview - A-shares showed mixed performance with the Shanghai Composite Index up by 0.43% and the Shenzhen Component down by 0.23% as of midday [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets was 987.4 billion yuan, a decrease of 43.6 billion yuan compared to the previous trading day [1] Sector Performance - The humanoid robot sector experienced a surge, with Upwind New Materials achieving a four-day consecutive limit-up and Zhongdali De gaining two consecutive limit-ups [3][8] - The electric power sector also strengthened, with YN Energy hitting the limit-up within one minute of opening [5][6] - The pan-financial sector faced significant adjustments, with multi-financial and internet financial stocks leading the decline, including Nanhua Futures and Dazhihui hitting the limit-down [3][13] Individual Stock Highlights - YN Energy opened and quickly reached the limit-up, marking a two-day consecutive limit-up [6] - Upwind New Materials saw a remarkable increase, with a cumulative rise of 107.46% over four trading days following a major acquisition announcement [9][11] - Guolian Minsheng's H-shares surged nearly 39% shortly after opening, driven by strong earnings forecasts [17][20] - Huijing Holdings experienced a dramatic rise of over 316% shortly after its resumption of trading [21][25] Investment Insights - The electric power sector is expected to benefit from rising electricity demand due to high temperatures, with fire power generation likely to increase significantly [7] - The humanoid robot industry is anticipated to enter a phase of rapid production and expansion, positively impacting the entire supply chain [12] - The non-bank financial sector is undergoing adjustments, with companies like Dazhihui facing significant losses due to operational challenges [16]