半导体行业涨价函频发！科创100ETF华夏（588800）午后回调，盘中下跌1.13%

Group 1 - The A-share market experienced a collective decline on January 29, with the Shanghai Composite Index down by 0.06%. The ChiNext 50 Index fell by 0.24%, while the STAR 50 Index decreased by 2.08% [1] - The STAR 100 ETF (588800.SH) saw a net inflow of 100 million yuan over the past five trading days and 157 million yuan over the last ten days [1] - Among the top 50 weighted stocks in the STAR 100 Index, notable gainers included Xinke Mobile (+7.78%), Yirui Technology (+5.04%), and Fuchuang Precision (+4.18%), while Anji Technology and Weidao Nano experienced declines of -7.10% and -5.21%, respectively [1] Group 2 - A price increase wave has swept across the semiconductor sector, affecting various segments including LED drivers, analog chips, power devices, MCUs, and SoC chips, as manufacturers respond to rising costs and demand in AI-related applications [2] - The semiconductor industry is entering a new price adjustment cycle, with companies like Zhongwei Semiconductor and Fuman Microelectronics announcing price hikes of 15% to 50% and over 10%, respectively, due to rising raw material costs [1][2] - The STAR 100 ETF tracks the STAR 100 Index, which selects 100 medium-cap and liquid securities from the STAR Market, positioning it as a growth-oriented index suitable for investors seeking long-term growth and willing to accept high volatility [2]