
20251126-国盛证券-量化专题报告:”量价淘金“选股因子系列研究(十五),高-低位放量事件簇,正负向信号的有机结合执行摘要
本简报综合分析了国盛证券金工团队《“量价淘金”选股因子系列研究(十五)》报告的核心发现。该报告旨在通过时序视角,利用“高/低位放量”这一经典技术形态,挖掘独立于传统截面因子的Alpha信息,以补充现有的多因子选股策略。
报告的核心结论如下:
1. 日频信号的局限性:基于日频数据定义的“高/低位放量”信号构建的投资组合收益波动剧烈,无法提供稳定的超额收益,表明简单... more
引言:超越个股的日夜博弈
多年来,量化交易员们从一个简单的市场异象中获利:个股内部每日上演的“拔河效应”(tug of war)。但如果这只是序幕呢?一项突破性的研究揭示,真正的主角是一个覆盖整个市场的复杂影响网络,它已在悄无声息中让旧的套利模式变得过时。
学术界早已将个股的“拔河效应”——即隔夜收益与日间收益的负相关性——归因于散户投资者(噪音交易者)与机构投资者(套利者)在不同交易时段的博弈。然而,一个更深层次的问题是:这种力量仅仅局限于个股内部吗?还是说,它会像涟漪一样扩散,形成一张跨... more
20251105-开源证券-开源量化评论(114):蜘蛛网策略的国债期货交易应用从公开数据中掘金:顶级量化报告揭示的4个反直觉交易法则
简介:解码市场“聪明钱”的秘密语言
在看似混乱的金融市场中,我们能否找到可循的规律?许多投资者都试图从海量信息中寻找答案。一个常被忽视的金矿,是中国金融期货交易所每天收盘后公布的一项公开数据——“结算会员成交持仓排名”。这份数据揭示了市场主力(“聪明钱”)的实时动向,但其背后隐藏的交易信号却需要深度解读。
幸运的是,开源证券的一份深度研究报告《蜘蛛网策略的... more
20251013-民生证券-量化专题报告:基于走势形态预测的股指期货T0策略1. 股指期货 T0 策略的范式
1.1. 策略概述与载体优势
T0 策略,即日内回转交易策略,其核心是在单个交易日内完成买卖操作,从而实现极低的隔夜风险暴露。作为一种另类绝对收益策略,股票 T0 策略的历史表现(年化收益率 5%-20%,最大回撤约 1%)证明了其高风险调整后收益的特性,在当前低利率环境下正受到越来越多的关注。
股指期货是实施 T0 策略的理想载体,其核心优势包括:
• 原生T+0机制: 股指期... more
20250924-华泰证券-金工深度研究:LLM赋能资产配置,基于新闻数据的AI宏观因子构建与应用忘掉炒股机器人吧:AI 投资的真正王牌,是读懂新闻里的“潜台词”
引言:在信息洪流中寻找投资信号
作为一名投资者,你是否时常感到被信息的洪流所淹没?每天,无数的财经新闻、经济数据、分析师报告和市场传闻铺天盖地而来,让人眼花缭乱。哪些是真正驱动市场的核心信号,哪些又只是转瞬即逝的杂音?要在这片喧嚣中做出明智的决策,正变得越来越困难。
然而,根据华泰证券一份名为《LLM赋能资产配置》的深度研究报告... more
20231109-华宝证券-金融工程深度报告:如何挖掘上市公司回购信息,构建选股策略
20240512-光大证券-量化选股系列报告之十三:探秘股份回购策略,挖掘高收益潜力
20241208-广发证券-基于股份回购的选股策略:事件特征与组合构建核心主题与重要观点
本简报综合华宝证券、光大证券和广发证券的最新研究报告,旨在深入探讨上市公司股份回购的动因、市场影响、收益特征以及基于回购信息构建选股策略的有效性。主要围绕以下核心主题展开:
• 股份回购的市场背景与政策推动:中国A股市场回购数量显... more
20250904-招商证券-风格因子轮动系列之一:流动性视角下的市值风格轮动和择时策略本报告深入探讨了A股市场大小盘风格切换的核心驱动因素,并基于流动性指标构建了高效的市值风格轮动和择时策略。
主要观点与重要发现
1. A股大小盘轮动核心驱动因素的演变:
• 历史回顾: 2016年前,A股小盘股占优主要受经济高速增长、壳价值上升和流动性宽裕驱动。
• 当前转变: 22016年后,经济增速换挡、壳价值消失、外资和机构持仓占比增加、权益资产流动性收缩成为大盘股占优的核心因素。
• ... more
20250910-国金证券-Beta猎手系列之十三:多种类、多周期事件化的开放式择时框架一、核心思想与创新点
本报告提出了一种全自动化的开放式择时策略生成框架,旨在解决传统事件驱动择时策略中常见的过拟合和稳健性不足问题。该框架能够从任意指标集中挖掘有效信号,并为任意标的资产构建择时信号。
主要创新点包括:
• 自动化程度高: 框架能够自动筛选有效指标、自动构建事件化信号,并进行滚动更新和智能合成,极大简化了信号挖掘的复杂性。
• 避免过拟合: 采用滚动更新机制,并在构建流程中尽量控... more









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