A股市场大势研判：指数缩量震荡下跌

Market Overview - The A-share market is experiencing a contraction with indices showing a downward trend and low trading volume [1][4] - The Shanghai Composite Index closed at 3359.90, down by 0.07%, while the Shenzhen Component Index fell by 0.47% to 10005.03 [2] Sector Performance - The top-performing sectors include Transportation (up 0.88%), Food and Beverage (up 0.73%), and Banking (up 0.69%) [3] - Conversely, the worst-performing sectors are Media (down 1.91%), Computer (down 1.79%), and Oil and Petrochemicals (down 1.71%) [3] Concept Index Performance - Among concept sectors, PET Copper Foil led with a gain of 2.09%, followed by Light-Cured Adhesives at 1.45% [3] - The weakest concept sectors include Combustible Ice (down 4.14%) and Brain-Computer Interface (down 3.34%) [3] Future Outlook - The market is expected to continue its oscillation within a range, influenced by domestic policy support and a stable economic backdrop [5] - Key sectors to watch include Nonferrous Metals, Banking, Public Utilities, and Agriculture [5]