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market-microstructure

Quantify liquidity and price impact for China A-shares with microstructure metrics.

Updated Jun 12, 2026
Search Tags:#liquidity#market-microstructure#A-shares#execution-cost#VPIN#Kyle lambda
One-click install
npx skills add https://github.com/GGwujun/SigmX --skill market-microstructure-ggwujun
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: market-microstructure
Source: https://github.com/GGwujun/SigmX/tree/main/agent/src/skills/market-microstructure
Command: npx skills add https://github.com/GGwujun/SigmX --skill market-microstructure-ggwujun

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Quantify liquidity, price impact, and execution costs in market microstructure for China A-shares to inform trading decisions.

Core Features & Use Cases

  • Bid-ask spread analysis, order-flow toxicity metrics (VPIN / Kyle lambda)
  • Liquidity measures (Amihud / Roll) and limit-order-book analysis
  • China A-share specific call/closing auctions and block-trade mechanics
  • Use cases: estimate costs, design execution strategies (TWAP/VWAP/IS), monitor liquidity risk

Quick Start

Inspect instruments with microstructure signals and generate a tailored execution plan.

Frequently Asked Questions about market-microstructure

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I quantify execution costs and price impact for China A-shares?▼

To quantify execution costs for China A-shares, you analyze market microstructure metrics like bid-ask spreads, Kyle lambda, and Amihud illiquidity. This allows you to estimate trading costs and assess liquidity risk across different stocks and times.

How do I detect order-flow toxicity using VPIN and limit-order-book analysis?▼

Order-flow toxicity is detected by calculating VPIN and Kyle lambda from limit-order-book data. These microstructure metrics reveal the probability of informed trading and help monitor liquidity risk before it impacts execution.

Can I design TWAP, VWAP, or implementation shortfall execution strategies using liquidity metrics?▼

Yes, you can design TWAP, VWAP, and implementation shortfall (IS) execution strategies by inspecting instruments with microstructure signals. Liquidity measures like Roll and Amihud generate tailored execution plans to minimize price impact.

What is market microstructure and how does it apply to A-share call and closing auctions?▼

Market microstructure analyzes the mechanics of trading venues, applying to A-share specific call and closing auctions as well as block-trade mechanics. It quantifies liquidity and price impact to inform trading decisions during these specific market periods.

Does this liquidity analysis approach work for assessing liquidity risk across different stocks and times?▼

Yes, this approach works for assessing liquidity risk across different stocks and times by analyzing limit-order-book dynamics and order-flow toxicity. It monitors metrics like VPIN and Amihud to evaluate changing liquidity conditions.

What is the best way to estimate trading costs for A-share stocks using market microstructure?▼

The best way to estimate trading costs using market microstructure is to analyze bid-ask spreads, Kyle lambda, and Amihud metrics. This quantifies liquidity and price impact directly, enabling the design of cost-effective execution strategies.

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