沪指收出“十字星” 后期盯紧成交量

Market Overview - A-shares experienced slight gains on January 7, with the Shanghai Composite Index achieving a 14-day consecutive rise, closing up 0.05% at 4085.77 points [1] - The Shenzhen Component Index rose 0.06% to 14030.56 points, while the ChiNext Index increased by 0.31% to 3329.69 points [1] - Total trading volume in the Shanghai and Shenzhen markets reached 288.18 billion yuan, an increase of 49.2 billion yuan compared to January 6 [1] Sector Performance - The electronic chemicals, coal, semiconductor, power equipment, minor metals, biopharmaceuticals, and power grid equipment sectors showed the most significant gains [1] - Conversely, the shipbuilding, education, securities, aerospace, and jewelry sectors experienced the largest declines [1] - On January 7, 2173 stocks rose, with 97 hitting the daily limit, while 3190 stocks fell, with 7 hitting the lower limit [1] Technical Analysis - The Shanghai Composite Index formed a "doji" candlestick pattern with a larger upper shadow than lower shadow, indicating significant selling pressure [3] - Future trading days will require close monitoring of trading volume; a surge above 3 trillion yuan may indicate substantial capital withdrawal, potentially leading to significant adjustments [3] - If trading volume begins to shrink, a minor adjustment is expected, but the extent of this adjustment is anticipated to be limited [3] Specific Stock Movements - Storage chips saw a significant rise at the market open, driven by NVIDIA's announcement of the new Vera Rubin AI platform, which is set to enhance training efficiency and reduce inference costs [2] - However, many strong stocks in the storage chip sector experienced a pullback, suggesting that some investors are taking profits [2] - The securities and oil sectors faced selling pressure, with the oil sector's decline attributed to fluctuations in international oil prices [2]