存储价格继续上涨！芯片ETF（159995）跌2.89%，三安光电跌8%

Group 1 - The A-share market experienced a collective decline on January 13, with the Shanghai Composite Index dropping by 0.55%. The biotechnology, education, and cultural media sectors showed positive performance, while aerospace and military, as well as chemical fiber sectors, faced significant declines [1] - The semiconductor sector remained sluggish, with the semiconductor ETF (159995) falling by 2.89%. Notable declines were observed in individual stocks such as Sanan Optoelectronics, which dropped by 8.10%, Loongson Technology by 7.82%, and Cambrian Technologies-U by 6.03%. However, some stocks like Zhaoyi Innovation and Chipone Technology saw increases of 2.24% and 0.55%, respectively [1] Group 2 - Global semiconductor sales are projected to grow by 29.8% year-on-year in November 2025, reaching $75.28 billion, marking 25 consecutive months of positive year-on-year growth. In China, semiconductor sales are expected to reach $20.23 billion, with a year-on-year growth of 22.9% and a quarter-on-quarter increase of 3.9% [3] - The trend of the global AI industry is shifting from model training to inference, which is expected to drive demand for high-performance chips. Domestic cloud service providers' AI computing power center construction plans will further stimulate the demand for SOC chips and other core components [3] - The semiconductor ETF (159995) tracks the National Chip Index, comprising 30 leading companies in the A-share semiconductor industry, including SMIC, Cambrian Technologies, Changdian Technology, and Northern Huachuang [3]