国证2000指数ETF今日合计成交额1.02亿元，环比增加41.54%

Group 1 - The core point of the article highlights a significant increase in trading volume for the Guozheng 2000 Index ETFs, with a total trading volume of 102 million yuan, representing a week-on-week increase of 29.99 million yuan or 41.54% [1] - Specifically, the Wanjia Guozheng 2000 ETF (159628) saw a trading volume of 83.14 million yuan, an increase of 31.22 million yuan or 60.12% compared to the previous trading day [1] - The Guozheng 2000 ETF Fund (159543) recorded a trading volume of 3.76 million yuan, with an increase of 1.99 million yuan or 112.42% from the previous trading day [1] Group 2 - As of market close, the Guozheng 2000 Index (399303) rose by 1.16%, while the average increase for related ETFs tracking the Guozheng 2000 Index was 0.96% [1] - The top performers among the ETFs included the GF Guozheng 2000 ETF (159907) and Wanjia Guozheng 2000 ETF (159628), which increased by 1.23% and 1.15% respectively [1] - The trading volume changes for various funds indicate a mixed performance, with some funds like the Boshi Guozheng 2000 ETF (159505) and Ping An Guozheng 2000 ETF (159521) experiencing declines in trading volume [1]