【掘金板块牛熊】抗流感概念、煤炭采选冲高 军工电子股低开后反弹

Group 1 - The article emphasizes the importance of understanding market sentiment and style switching signals to identify investment opportunities [1] - It highlights the current market condition of index consolidation with reduced trading volume as the year-end approaches [1] - The article raises questions about the sustainability of investment opportunities in the anti-flu concept and the coal sector, particularly in the context of winter heating demand [1]