Core Viewpoint - The ETF market opened with mixed performance on December 30, with notable gains in some ETFs and significant losses in others [1] Group 1: ETF Performance - The Shen Value ETF (159913) led the gains with an increase of 3.19% [1] - The Zhangjiang ETF (517850) rose by 1.44% [1] - The 300 Growth ETF (159656) saw an increase of 1.24% [1] - The Hang Seng Index Hong Kong Stock Connect ETF (159312) experienced the largest decline, dropping by 5.85% [1] - The Aerospace ETF (159267) fell by 4.14% [1] - The Non-ferrous Metals ETF Fund (516650) decreased by 3.9% [1]