A股指数开盘涨跌不一：沪指跌近1%，有色金属、油气等板块跌幅居前

Market Overview - The three major indices opened mixed, with the Shanghai Composite Index down 0.93% and the Shenzhen Component Index down 0.54%, while the ChiNext Index opened up 0.65% [1] - Key sectors showing gains include electric grid equipment, photovoltaic, and airports, while sectors such as non-ferrous metals and oil & gas experienced declines [1] Index Performance - Shanghai Composite Index: 4079.71, down 0.93%, with 579 gainers and 1486 losers, trading volume of 101.3 million shares worth 13.951 billion [2] - Shenzhen Component Index: 14128.87, down 0.54%, with 635 gainers and 2028 losers, trading volume of 124.5 million shares worth 19.692 billion [2] - ChiNext Index: 3368.14, up 0.65%, with 345 gainers and 937 losers, trading volume of 294.7 million shares worth 8.748 billion [2] Institutional Insights - CITIC Securities maintains a long-term positive outlook on the "technology + resource products" dual main line, noting that the market sentiment has cooled due to ETF sell-offs and international gold and silver price fluctuations, but expects stabilization before the Spring Festival [3] - Huatai Securities emphasizes that the core drivers for the spring market have not fundamentally changed, suggesting a focus on high-performing and low-position sectors, including electric power equipment and semiconductor devices [4] - China Galaxy Securities anticipates continued sector rotation leading up to the Spring Festival, highlighting strong fundamental support for sectors like non-bank financials and automotive, while also noting the potential for structural opportunities within the market [5]