AI Agent Hub
Back to skills
MyStock Stock Data Analysis icon

MyStock Stock Data Analysis

Data Analysis Updated 2026.08.30

Paste the following prompt into your AI chat to install this skill:

Please install @user_7ebd4e8d/mystock-analyzer according to https://skillhub.cn/install/skillhub.md.

About this skill

What Problem It Addresses

Stock analysis often starts with a mix of prices, holdings, indicators, and context. Asking a model to “analyze this” without structure can produce vague conclusions that hide assumptions about data scope, calculation method, or evidence. MyStock is a data-analysis skill that helps frame stock-related tasks as inspectable steps: identify the input data, define what needs to be calculated or compared, and produce explanations with explicit premises.

How the Skill Works

The skill can be used to organize analysis work around stock data. A practical workflow includes:
- Define inputs: clarify whether the data contains prices, volumes, holdings, financial fields, or custom indicators.
- Set scope: make the time window, currency, adjustment method, baseline, or comparison target explicit.
- Separate output: present calculations, anomalies, and conclusions separately, so inferences are not mistaken for facts.
When using it, provide key fields and expected outputs, then check whether the model introduces assumptions not supported by the supplied material.

Boundaries and Notes

The available material only states that it belongs to the data-analysis category and that its name points to stock analysis. It is better suited to helping analyze existing stock data than to fetching live market data, generating investment advice, or replacing risk controls. If field definitions, time scope, or data sources are missing, the model can only make limited explanations from the supplied inputs.

Use Cases

  • Summarize multi-day closing prices and volumes by week, with calculation scope noted.
  • Turn holding cost, P/L, and allocation into a table, marking assumptions.
  • Compare interval returns for two stocks, stating period and adjustment method.
  • Review existing indicator calculations and list fields that could change conclusions.

Best For

  • Research assistants who need a fixed definition for stock-data summaries
  • Analysts reconciling holding cost, P/L, and allocation
  • Quant researchers who need indicator math broken into reviewable steps
  • Data engineers annotating assumptions in stock analysis reports