中证500ETF天弘（159820）跌2.59%，半日成交额640.37万元

Group 1 - The core point of the article highlights the performance of the Zhongzheng 500 ETF Tianhong (159820), which experienced a decline of 2.59% to 1.391 yuan at midday, with a trading volume of 6.4037 million yuan [1] - The major holdings of the Zhongzheng 500 ETF Tianhong include stocks such as Yingweike, which fell by 2.51%, and Xinyi Communication, which rose by 1.49%. Other notable movements include Giant Network down 1.43%, and Chifeng Gold down 10.00% [1] - The performance benchmark for the Zhongzheng 500 ETF Tianhong is the Zhongzheng 500 Index return, managed by Tianhong Fund Management Co., Ltd. Since its establishment on August 7, 2020, it has achieved a return of 42.49%, with a monthly return of 12.28% [1]