Market Overview - The market experienced fluctuations on January 28, with the Shanghai Composite Index rising by 0.27%, the Shenzhen Component Index increasing by 0.09%, and the ChiNext Index declining by 0.57% [2][12]. - A total of 1,739 stocks rose, 84 stocks hit the daily limit up, while 3,640 stocks fell [3][13]. Sector Performance - Resource stocks surged, with gold stocks leading the gains. Sichuan Gold achieved a four-day limit up, while Zhaojin Mining and Hunan Gold saw three consecutive limit ups [4][14]. - Oil and gas stocks collectively rose, with Tongyuan Petroleum and Zhongman Petroleum hitting the limit up, and China National Offshore Oil Corporation (CNOOC) increasing over 6% to reach a new high [5][16]. - The non-ferrous metals sector strengthened, with Silver Industry (Wei Quan) achieving seven consecutive limit ups, and China Aluminum hitting the limit up, marking a 16-year high [6][17]. - The coal sector also saw gains, with Shanxi Coking Coal and Shaanxi Black Cat hitting the limit up [7][18]. Declines - The pharmaceutical and medical stocks faced adjustments, with Bibete and Baipusais falling over 10% [8][19]. Trading Activity - Significant trading activity was noted, with the HuShen 300 ETF from Huatai-PB exceeding 30 billion yuan in trading volume, and other ETFs like the HuShen 300 ETF from E Fund and the CSI 500 ETF also surpassing 20 billion yuan [9][20]. - A report from CITIC Securities indicated that in previous bull markets, overheating trading conditions prompted cooling policies to prevent severe consequences, suggesting that the current proactive cooling measures are aimed at regulating market momentum without altering the overall positive policy stance [9][20].