芯片ETF广发（159801）开盘涨1.17%，重仓股寒武纪涨1.43%，中芯国际涨3.26%

Group 1 - The core viewpoint of the article highlights the performance of the chip ETF Guangfa (159801), which opened with a gain of 1.17% at 0.867 yuan [1] - The major holdings of the chip ETF include companies such as Cambricon, which rose by 1.43%, SMIC by 3.26%, and Huagong Technology by 1.38% [1] - The ETF's performance benchmark is the National Securities Semiconductor Chip Index, managed by Guangfa Fund Management Co., with a return of 71.26% since its inception on January 20, 2020, and a return of 3.95% over the past month [1]