石化ETF(159731)连续6天净流入，规模创近1年新高

Core Insights - The China Petroleum Industry Index has seen a slight increase of 0.08% as of November 3, 2025, with leading stocks including China National Offshore Oil Corporation (CNOOC), China National Petroleum Corporation (CNPC), and Baofeng Energy [1] - The Petrochemical ETF (159731) has risen by 0.25%, reaching a latest price of 0.8 yuan, and has experienced a total net inflow of 100 million yuan over the past six days [1] - The Petrochemical ETF has achieved a new high in both share count (186 million shares) and total scale (149 million yuan) over the past year [1] Performance Metrics - As of October 31, 2025, the Petrochemical ETF has recorded a net value increase of 23.51% over the past six months [3] - The ETF's highest single-month return since inception is 15.86%, with the longest consecutive monthly gain being six months and an average monthly return of 5.06% [3] - The ETF has outperformed its benchmark with an annualized excess return of 5.87% over the last six months [3] Risk and Tracking - The maximum drawdown for the Petrochemical ETF in the last six months is 6.47%, which is relatively low compared to a benchmark drawdown of 0.14% [3] - The ETF has the highest tracking accuracy among comparable funds, with a tracking error of 0.037% over the past year [3] - The top ten weighted stocks in the China Petroleum Industry Index account for 56.05% of the index, with major companies including Wanhua Chemical, CNPC, and Sinopec [3]