证券研究报告 [Table_Page] 金融工程|定期报告 2026 年 1 月 4 日 请注意，张钰东并非香港证券及期货事务监察委员会的注 册持牌人，不可在香港从事受监管活动。 | DocReport] [Table_ 相关研究： | | | --- | --- | | 金融工程：AI 识图关注化 | 2025-12-28 | | 工、非银、通信和卫星:A 股 | | | 量化择时研究报告 | | | 本周部分因子表现调 | 2025-12-23 | | 整:Alpha 因子跟踪周报 | | | （2025.12.19） | | | 金融工程：AI 识图关注非 | 2025-12-21 | | 银、卫星、化工:A 股量化择 | | | 时研究报告 | | [Table_Title] 金融工程：AI 识图关注化工、非银 A 股量化择时研究报告 | ] [Table_Summary 市场回顾（本期是指 | 2025 年 25 日—2025 31 日） | 12 月 | | 年 12 月 | | --- | --- | --- | --- | --- | | 结构表现 | 中证 沪深 国证 | 中证 | 中证 | ...

Market Performance - The Sci-Tech 50 Index decreased by 0.59% and the ChiNext Index fell by 0.82% over the last five trading days, while the large-cap value index rose by 0.01% and the large-cap growth index declined by 0.39% [1] - The Shanghai Stock Exchange 50 Index increased by 0.20%, and the small-cap index represented by the CSI 2000 rose by 1.09%, with defense and military, as well as oil and petrochemical sectors performing well, while telecommunications and comprehensive sectors lagged [1] Valuation Levels - As of December 31, 2025, the static PE ratio of the CSI All Share Index is at the 82nd percentile, with the Shanghai 50 and CSI 300 both at 75%, and the ChiNext Index close to 58% [1] - The CSI 500 and CSI 1000 are at 62% and 64% respectively, indicating that the ChiNext Index's valuation is relatively at the historical median level [1] Fund Flows - In the last five trading days, ETF inflows amounted to 25.6 billion yuan, and the margin trading balance increased by approximately 23.8 billion yuan, with an average daily trading volume of 208.23 billion yuan across the two markets [2] Thematic Investment - The latest thematic allocation includes sectors such as chemicals, non-bank financials, and satellite communications, specifically focusing on sub-indices like the CSI Sub-Industry Chemical Index, the National Index for Commercial Satellite Communications, and the CSI 300 Non-Bank Financial Index [2][3] AI and Machine Learning Insights - A convolutional neural network (CNN) model has been utilized to analyze charted price and volume data, mapping learned features to industry thematic sectors, indicating a trend towards AI-driven investment strategies [11]

Market Performance - The Sci-Tech 50 Index increased by 2.85% over the last five trading days, while the ChiNext Index rose by 3.90%. The large-cap value index fell by 0.02%, and the large-cap growth index increased by 2.70%. The Shanghai 50 Index gained 1.37%, and the small-cap index represented by the CSI 2000 rose by 3.55%. The sectors of non-ferrous metals and national defense performed well, while beauty care and social services lagged behind [1]. Valuation Levels - As of December 26, 2025, the static PE ratio of the CSI All Share Index is at the 82nd percentile. The Shanghai 50 and CSI 300 both stand at 74%, while the ChiNext Index is close to 59%. The CSI 500 and CSI 1000 are at 62% and 64%, respectively. The valuation of the ChiNext Index is relatively at the historical median level [1]. Risk Premium - The risk premium, calculated as the inverse of the static PE of the CSI All Share Index minus the yield of the 10-year government bond, is at 2.69% as of December 26, 2025. The two standard deviation boundary is at 4.70% [1]. Fund Flows - In the last five trading days, ETF inflows amounted to 41.6 billion yuan, and the margin trading balance increased by approximately 45.7 billion yuan. The average daily trading volume across the two markets was 1.9454 trillion yuan [2]. Thematic Investment - The latest thematic investment configuration includes sectors such as chemicals, non-bank financials, communications, and satellite industries. Specific indices mentioned are the CSI Sub-Industry Chemical Index, CSI 300 Non-Bank Financial Index, CSI All Share Communication Equipment Index, and the National Satellite Communication Industry Index [2][3]. AI and Machine Learning Application - The application of convolutional neural networks (CNN) for modeling price and volume data has been explored, focusing on standardizing chart data to predict future prices and mapping learned features to industry themes [10].

[Table_Page] 金融工程|定期报告 2025 年 12 月 21 日 证券研究报告 [Table_Title] 金融工程：AI 识图关注非银、卫 A 股量化择时研究报告 [Table_Summary 市场回顾（本期是指 ] 2025 年 12 月 15 日—2025 年 12 月 19 日） 结构表现 (涨幅) 中证 100 沪深 300 中证 500 中证 800 中证 1000 国证 2000 -0.82% -0.28% 0.00% -0.21% -0.56% -0.37% 行业表现 强度前五：商贸零售、非银金融、美容护理、社会服务、基础 化工。 强度后五：电子、电力设备、机械设备、综合、通信。 市场估值 指数估值 ↓：深证指数 行业估值 相对 PE 较低：食品饮料、建筑装饰、电力设备、美容护理、 煤炭。 相对 PE 较高：计算机、电子、农林牧渔、传媒、商贸零售。 市场情绪 新高比例 ↓:创近 60 日新高个股数占比从前一期的 8.5%降至 7.7%。 新低比例 ↓:创近 60 日新低个股数占比从前一期的 20%降至 6.4%。 均线结构 ↓:多头排列减空头排列个股占比从前一期的-15%降至-2 ...

广发证券首席金工分析师 安宁宁 SAC: S0260512020003 anningning@gf.com.cn 广发证券资深金工分析师 张钰东 SAC: S0260522070006 zhangyudong@gf.com.cn 广发金工安宁宁陈原文团队 摘要 最近5个交易日，科创50指数跌2.99%，创业板指跌2.26%，大盘价值涨1.52%，大盘成长跌1.39%，上证50涨0.32%，国证2000代表的小盘跌0.37%，商贸零 售、非银金融表现靠前，电子、电力设备表现靠后。 风险溢价，中证全指静态PE的倒数EP减去十年期国债收益率，权益与债券资产隐含收益率对比，截至2025/12/19指标2.79%，两倍标准差边界为4.71%。 估值水平，截至2025/12/19，中证全指PETTM分位数80%，上证50与沪深300分别为74%、73%，创业板指接近55%，中证500与中证1000分别为59%、 60%，创业板指风格估值相对历史总体处于中位数水平。 资金交易层面，最近5个交易日，ETF资金流入721亿元，融资盘5个交易日减少约76亿元，两市日均成交17380亿元。 | 日期 | 指数代码 | 指数名称 | ...

Market Performance - The Sci-Tech 50 Index increased by 1.72% and the ChiNext Index rose by 2.74% over the last five trading days, while the large-cap value index fell by 1.21% and the large-cap growth index increased by 0.86% [1] - The static PE of the CSI All Share Index minus the yield of 10-year government bonds indicates a risk premium of 2.82% as of December 12, 2025, with a two-standard deviation boundary at 4.71% [1] Valuation Levels - As of December 12, 2025, the CSI All Share Index's PETTM percentile is at 79%, with the Shanghai Stock Exchange 50 and CSI 300 at 73% and 71% respectively, while the ChiNext Index is close to 55% [1] ETF and Fund Flows - In the last five trading days, ETF inflows amounted to 18.6 billion yuan, and the margin trading balance increased by approximately 23.5 billion yuan, with an average daily trading volume of 193.37 billion yuan across the two markets [2] Thematic Indexes - The latest thematic allocations include communication, artificial intelligence, and momentum growth in the ChiNext, specifically focusing on the CSI Communication Equipment Theme Index, ChiNext Artificial Intelligence Index, CSI 5G Communication Theme Index, and ChiNext Momentum Growth Index [2][3] Neural Network Analysis - A convolutional neural network (CNN) is utilized to model price and volume data, mapping learned features to industry thematic sectors, indicating a focus on AI and communication sectors [11]

Market Performance - The Sci-Tech 50 Index decreased by 0.08% over the last five trading days, while the ChiNext Index increased by 1.86%. The large-cap value index rose by 0.74%, and the large-cap growth index increased by 1.61%. The Shanghai 50 Index gained 1.09%, and the small-cap index represented by the CSI 2000 rose by 0.19%. The metals and communications sectors performed well, while media and real estate lagged behind [1]. Risk Premium and Valuation Levels - As of December 5, 2025, the risk premium, calculated as the inverse of the static PE of the CSI All Share Index minus the yield of ten-year government bonds, stands at 2.81%. The two-standard deviation boundary is 4.72% [1]. - The valuation level indicates that the CSI All Share Index's PETTM is at the 80th percentile, with the Shanghai 50 and CSI 300 at 75% and 72%, respectively. The ChiNext Index is close to 49%, while the CSI 500 and CSI 1000 are at 61% and 57%, respectively. The ChiNext Index's valuation is relatively at the historical median level [1]. ETF Fund Flow - Over the last five trading days, ETF funds experienced an outflow of 1.4 billion yuan, while margin trading increased by approximately 11.5 billion yuan. The average daily trading volume across both markets was 168.24 billion yuan [2]. Thematic Indexes - The latest thematic allocations include the CSI Communication Equipment Index, the CSI Chengdu-Chongqing Economic Circle Index, the CSI Low Volatility Dividend 100 Index, the ChiNext Momentum Growth Index, and the National Food Index [2][3][11]. Market Sentiment and Risk Appetite - The report includes observations on market sentiment based on the proportion of stocks above the 200-day moving average and tracks the risk appetite between equity and bond assets [12][13]. Financing Balance - The financing balance statistics indicate trends in margin trading and overall market leverage [15]. Individual Stock Performance - The report provides a distribution of individual stock performance based on year-to-date return ranges, highlighting the performance of various stocks in the current market environment [17]. Oversold Indices - An analysis of indices that are currently considered oversold is included, providing insights into potential investment opportunities [19].

Market Performance - The Sci-Tech 50 Index increased by 3.21% and the ChiNext Index rose by 4.54% over the last five trading days, while the large-cap value index decreased by 0.21% [1] - The large-cap growth index gained 2.63%, the Shanghai 50 Index rose by 0.47%, and the small-cap index represented by the CSI 2000 increased by 4.50% [1] - The communication and electronics sectors performed well, while the oil, petrochemical, and banking sectors lagged behind [1] Valuation Levels - As of November 28, 2025, the static PE of the CSI All Share Index is at a percentile of 79%, with the Shanghai 50 and CSI 300 at 75% and 71% respectively [1] - The ChiNext Index is close to the 48th percentile, while the CSI 500 and CSI 1000 are at 60% and 57% respectively, indicating that the ChiNext Index's valuation is relatively at the historical median level [1] ETF and Fund Flows - In the last five trading days, ETF inflows amounted to 8.2 billion yuan, while margin trading decreased by approximately 19.1 billion yuan [2] - The average daily trading volume across both markets was 172.38 billion yuan [2] Thematic Investment Focus - The latest thematic investment focus includes traditional Chinese medicine, banking, and high-dividend stocks, specifically targeting indices such as the CSI Traditional Chinese Medicine Index, CSI Banking Index, and the Shanghai State-Owned Enterprises Dividend Index [2][3] Long-term Market Sentiment - The report includes observations on the proportion of stocks above the 200-day moving average, indicating long-term market sentiment [13] Risk Preference Tracking - The report tracks the risk preference between equity and bond assets, providing insights into market behavior [14] Financing Balance - The report discusses the financing balance, which is crucial for understanding market liquidity and investor sentiment [16] Individual Stock Performance - A statistical distribution of individual stock performance year-to-date based on return intervals is provided, highlighting the performance landscape [18] Oversold Indices - The report notes instances of oversold conditions in certain indices, which may present potential buying opportunities [20]

Market Performance - The ChiNext 50 Index fell by 5.54% and the ChiNext Index dropped by 6.15% over the last five trading days, while the large-cap indices showed a decline of 1.73% for the large-cap value and 4.25% for the large-cap growth [1] - The Shanghai Composite Index decreased by 3.90%, and the small-cap index represented by the CSI 2000 fell by 6.24%, with banks and media sectors performing relatively well, while power equipment and conglomerates lagged behind [1] Valuation Levels - As of November 21, 2025, the static PE ratio of the CSI All Share Index is at the 76th percentile, with the Shanghai 50 and CSI 300 at 76% and 71% respectively, indicating that the ChiNext Index is close to the 46th percentile, while the CSI 500 and CSI 1000 are at 58% and 51% respectively [1] ETF Fund Flows - In the last five trading days, ETF inflows amounted to 40.2 billion yuan, while margin trading decreased by approximately 13.6 billion yuan, with an average daily trading volume of 1.8473 trillion yuan across the two markets [2] Thematic Indexes - The latest thematic allocations include energy and high dividend strategies, specifically focusing on the CSI Energy Index, CSI Select High Dividend Strategy Index, and CSI Tourism Theme Index [2][3] Market Sentiment - The report includes observations on the proportion of stocks above the 200-day moving average, indicating market sentiment trends [11] Risk Preference Tracking - The report tracks the risk preferences between equity and bond assets, providing insights into investor behavior [12] Financing Balance - The report discusses the changes in financing balances, which reflect market liquidity and investor sentiment [14]

Market Performance - The Sci-Tech 50 Index decreased by 3.85% over the last five trading days, while the ChiNext Index fell by 3.01%. In contrast, the large-cap value stocks rose by 1.44%, and large-cap growth stocks declined by 1.64%. The Shanghai Stock Exchange 50 Index saw a minimal increase of 0.003%, and the small-cap index represented by the CSI 2000 dropped by 0.53%. The comprehensive and textile apparel sectors performed well, whereas the communication and electronics sectors lagged behind [1]. Valuation Levels - As of November 14, 2025, the static PE of the CSI All Share Index is at a percentile rank of 81%. The Shanghai Stock Exchange 50 and CSI 300 indices are at 77% and 73%, respectively. The ChiNext Index is close to the 50th percentile, while the CSI 500 and CSI 1000 indices are at 62% and 61%, respectively. The valuation of the ChiNext Index is relatively at the historical median level [1]. Risk Premium - The risk premium, calculated as the inverse of the static PE of the CSI All Share Index minus the yield of ten-year government bonds, stands at 2.78% as of November 14, 2025. The two-standard deviation boundary is at 4.74% [1]. ETF Fund Flows - In the last five trading days, ETF inflows amounted to 12.2 billion yuan, while the margin trading balance increased by approximately 7.7 billion yuan. The average daily trading volume across both markets was 20.226 billion yuan [2]. Thematic Indexes - The latest thematic allocations include energy and high dividend strategies, specifically focusing on the CSI Energy Index, CSI High Dividend Strategy Index, and CSI Tourism Theme Index among others [2][3].