石化ETF(159731)快速拉升涨超1.5%，近3个月超越基准年化收益达9.08%

Core Insights - The petrochemical ETF (159731) opened strong on July 30, 2025, with leading stocks such as Hualu Hengsheng, Wanhua Chemical, Yuntianhua, Xingfa Group, and Salt Lake Co. driving gains [2] - Over the past two weeks, the petrochemical ETF has accumulated a rise of 5.86% as of July 29, 2025 [2] - The one-year net value increase of the petrochemical ETF stands at 10.53% as of July 29, 2025 [2] - The highest single-month return since inception for the petrochemical ETF is 15.86%, with the longest consecutive monthly gains being three months and the longest cumulative increase being 19.49% [2] - The average return during rising months for the petrochemical ETF is 5.19% [2] - The annualized excess return over the benchmark for the petrochemical ETF in the last three months is 9.08% [2] - The tracking error for the petrochemical ETF over the past month is 0.035%, indicating the highest tracking precision among comparable funds [2] - As of June 30, 2025, the top ten weighted stocks in the CSI Petrochemical Industry Index account for 56.84% of the index, including Wanhua Chemical, China Petroleum, China Petrochemical, and others [2]