超3200只个股飘红，关注A500ETF易方达（159361）、沪深300ETF易方达（510310）等产品投资机会

Market Overview - On January 22, A-shares experienced a collective adjustment with over 3,200 stocks in the market showing gains [1] - Major sectors that performed well included natural gas, commercial aerospace, military equipment, photovoltaic devices, steel, coal, cultivated diamonds, and chemical industries [1] - Conversely, sectors such as precious metals, photolithography machines, semiconductors, insurance, and batteries lagged behind [1] - The major indices closed with the CSI 500 index down 0.4%, the CSI 300 index down 0.5%, the ChiNext index down 0.4%, and the STAR Market 50 index down 0.2% [1] Index Performance - The CSI 300 index, which consists of 300 large-cap stocks from the A-share market, recorded a decline of 0.5% with a rolling P/E ratio of 14.2 times [3] - The CSI 500 index, comprising 500 stocks with good liquidity, fell by 0.4% and had a rolling P/E ratio of 17.3 times [3] - The ChiNext index, which includes 100 large-cap stocks from the ChiNext board, also decreased by 0.4% with a rolling P/E ratio of 42.2 times [4] - The STAR Market 50 index, made up of 50 large-cap stocks from the STAR Market, had not specified its performance data in the provided text [5] Hong Kong Market - The Hang Seng China Enterprises Index, which tracks 50 large-cap and actively traded stocks listed in Hong Kong, saw a decline of 0.3% with a rolling P/E ratio of 10.6 times [6]