石化ETF(159731)近11天获得连续资金净流入，合计“吸金”4.14亿元

Core Viewpoint - The petrochemical industry index has shown strong performance, with significant gains in key stocks and a notable inflow of funds into the petrochemical ETF, indicating positive market sentiment and investment interest in the sector [1][4]. Group 1: Index Performance - As of January 22, 2026, the China Petrochemical Industry Index rose by 1.16%, with major stocks such as BANG Bio rising by 7.82%, Jinfat Technology by 4.78%, and China National Offshore Oil Corporation by 3.40% [1]. - The petrochemical ETF (159731) has seen continuous net inflows over the past 11 days, totaling 414 million yuan, reaching a new high of 698 million yuan [1]. Group 2: ETF Performance - Since its inception, the petrochemical ETF has recorded a highest single-month return of 15.86%, with the longest streak of monthly gains being 8 months and a maximum cumulative increase of 41.60% [1]. - The average return during the months of increase for the ETF is 5.25%, and as of January 16, 2026, the ETF's Sharpe ratio over the past year is 2.12 [1]. Group 3: Top Holdings - As of December 31, 2025, the top ten weighted stocks in the China Petrochemical Industry Index account for 56.73% of the index, including Wanhua Chemical, China Petroleum, and China Petrochemical among others [1]. - The top ten stocks by weight are: Wanhua Chemical (10.61%), China Petroleum (8.68%), China Petrochemical (6.62%), and others, with varying performance in terms of percentage change [2].