中证2000ETF（159531）涨1.99%，半日成交额1.25亿元

Group 1 - The core viewpoint of the article highlights the performance of the Zhongzheng 2000 ETF (159531), which rose by 1.99% to 1.534 yuan with a trading volume of 125 million yuan as of the midday close [1] - The top-performing stocks within the Zhongzheng 2000 ETF include Shijia Photon, which increased by 1.99%, Huasheng Tiancai by 4.81%, Meiri Interactive by 13.16%, and others showing significant gains [1] - The Zhongzheng 2000 ETF has a performance benchmark of the Zhongzheng 2000 Index return, managed by Southern Fund Management Co., Ltd., with a return of 49.77% since its establishment on September 7, 2023, and an 11.24% return over the past month [1]