Group 1 - The core viewpoint of the article highlights the performance of the Invesco Chip ETF (159560), which opened down by 1.06% at 1.584 yuan on December 18 [1] - The major holdings of the ETF include companies such as SMIC, Cambricon, and Huagong Information, with varying performance; for instance, SMIC decreased by 0.43%, while Zhaoyi Innovation increased by 0.65% [1] - The ETF's performance benchmark is the CSI Chip Industry Index return, managed by Invesco Great Wall Fund Management Company, with a return of 60.58% since its establishment on November 9, 2023, and a return of 0.60% over the past month [1]

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