中证2000ETF（159531）涨0.91%，半日成交额4626.79万元

Group 1 - The core viewpoint of the article highlights the performance of the 中证2000ETF (159531), which rose by 0.91% to 1.332 yuan with a trading volume of 46.2679 million yuan as of the midday close on October 24 [1] - The top holdings of 中证2000ETF include 每日互动, which increased by 0.69%, 益方生物, which rose by 1.68%, and 汉威科技, which saw a significant increase of 2.98% [1] - The fund's performance benchmark is the 中证2000 index return, managed by 南方基金管理股份有限公司, with a return of 32.09% since its establishment on September 7, 2023, and a return of -1.13% over the past month [1]