A股市场运行周报第74期：看多马年春节，短线两手准备-20260103

Core Viewpoints - The report is optimistic about the A-share market post-New Year, anticipating a "good start" after the holiday due to the rise in Hong Kong stocks and the A50 index [1][2][50] - There is uncertainty regarding the sustainability of the three driving factors behind the recent A-share rally: the A500 ETF's volume and price increase, the strength of optical modules, and the booming commercial aerospace sector [1][2][50] - The mid-term outlook suggests that the market may continue to rise before March, with a general recommendation to be bullish and proactive in investments [1][2][50] Market Overview - The market experienced narrow fluctuations before the New Year, with most broad indices slightly declining; the Shanghai Composite Index rose by 0.13%, while the CSI 300 and SSE 50 fell by 0.59% and 0.47% respectively [10][48] - The A500 ETF's share increased by only 1.58 billion shares in the last three days before the holiday, a significant drop from the previous week [10][48] - The overall market sentiment indicated a tendency to "rest and prepare for the next battle," as reflected in the low volatility before the holiday [10][48] Sector Observations - The report highlights strong performance in the petrochemical and commercial aerospace sectors, with the oil and petrochemical sector rising by 3.92% and the commercial aerospace sector increasing by 3.05% [13][49] - The report notes a resurgence in interest in robotics and AI applications, with automotive and machinery sectors rising by 1.44% and 1.32% respectively, while consumer sectors like food and beverage saw declines [13][49] Fund Flow Analysis - The latest margin trading balance reached 2.54 trillion yuan, an increase of 0.47% from the previous week, indicating a positive trend in fund inflow [26][48] - The report indicates that the securities ETF saw the highest net inflow of 13.1 billion yuan, while the electronic ETF experienced the largest outflow of 8.9 billion yuan [26][48] Valuation Insights - The dynamic valuation model shows that the current market indices have seen an increase in valuation levels, with the Shanghai Composite Index's PE-TTM at 16.59, placing it in the 91.99 percentile [40][42] - The Shenzhen Component Index's PE-TTM is at 31.24, in the 77.52 percentile, indicating a generally elevated valuation across major indices [40][42]