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Trading Analysis

  • 2.8k installs
  • 39 repo stars
  • Updated July 27, 2026
  • gracefullight/stock-checker

trading-analysis is a stock-checker skill that builds institutional-style equity reports with Yahoo data, technical indicators, Claude insights, and 300 DPI charts.

About

Trading Analysis generates comprehensive investment reports for stocks and ETFs such as SPY, AAPL, or TSLA on user request. It downloads real-time market data from Yahoo Finance, calculates more than ten technical indicators including RSI, MACD, moving averages, and Bollinger Bands, and analyzes conditions with Claude AI. Output includes a Markdown report with executive summary, market overview tables, technical analysis, AI market intelligence, investment recommendations, and risk assessment, plus a JSON data export. Four 300 DPI PNG charts cover price with moving averages, RSI and MACD indicators, historical volatility, and a summary dashboard saved under reports/. Optional inputs include client_name, custom report_title, and historical period defaulting to six months. Processing takes roughly fifteen to thirty seconds per symbol and supports batch generation across multiple tickers. Reports automatically include investment disclaimers clarifying informational use only. Requires Anthropic API key and internet access for market data.

  • Yahoo Finance real-time data with 10+ technical indicators per symbol.
  • Markdown report plus JSON export and four 300 DPI print-ready charts.
  • Claude AI market sentiment and risk assessment section in each report.
  • Batch report generation across multiple tickers in one request.
  • Automatic investment disclaimers and not-financial-advice warnings.

Trading Analysis by the numbers

  • 2,800 all-time installs (skills.sh)
  • +78 installs in the week ending Jul 28, 2026 (Skillselion tracking)
  • Ranked #46 of 1,136 Finance & Trading skills by installs in the Skillselion catalog
  • Security screen: LOW risk (skills.sh audit)
  • Data as of Jul 28, 2026 (Skillselion catalog sync)
At a glance

trading-analysis capabilities & compatibility

Capabilities
yahoo finance real time and historical data down · rsi, macd, moving averages, and bollinger bands · claude ai sentiment and risk narrative generatio · four 300 dpi chart exports per symbol · markdown and json dual output formats · multi symbol batch report generation
Use cases
trading · data analysis · presentations
Pricing
Bring your own API key
From the docs

What trading-analysis says it does

Calculates 10+ technical indicators (RSI, MACD, Moving Averages, Bollinger Bands, etc.)
SKILL.md
npx skills add https://github.com/gracefullight/stock-checker --skill trading-analysis

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Listed on Skillselion
Installs2.8k
repo stars39
Security audit3 / 3 scanners passed
Last updatedJuly 27, 2026
Repositorygracefullight/stock-checker

How do I produce a client-ready stock or ETF analysis with live prices, indicators, charts, and written recommendations for a ticker?

Generate institutional-grade stock and ETF investment reports with Yahoo Finance data, technical indicators, AI insights, and print-ready charts.

Who is it for?

Analysts or portfolio reviewers who need repeatable equity reports with technical indicators and print-quality charts.

Skip if: Skip for fundamental-only research, crypto on-chain analysis, or regulated financial advice without human review.

When should I use this skill?

User requests investment report, market analysis, stock analysis, or trading recommendations for a specific ticker symbol.

What you get

Timestamped Markdown report, JSON metrics file, and four PNG charts under reports/ for the requested symbol.

  • investment report
  • trading analysis summary
  • market recommendation sections

Files

SKILL.mdMarkdownGitHub ↗

Trading Analysis & Investment Report Generator

This skill generates comprehensive investment reports combining real-time market data, technical analysis, Claude AI insights, and professional visualizations.

What This Skill Does

  • Downloads real-time market data from Yahoo Finance
  • Calculates 10+ technical indicators (RSI, MACD, Moving Averages, Bollinger Bands, etc.)
  • Analyzes market conditions using Claude AI
  • Generates 4 types of professional charts (price, indicators, volatility, dashboard)
  • Creates institutional-grade investment reports in Markdown format
  • Exports structured data in JSON format

When to Use This Skill

Use this skill when the user requests:

  • Investment reports or analysis for specific stocks/ETFs
  • Market analysis with technical indicators
  • Trading recommendations based on current market conditions
  • Professional reports for clients or portfolio review
  • Comparative analysis across multiple symbols

Input Requirements

Required:

  • symbol: Stock ticker (e.g., SPY, AAPL, TSLA, QQQ)

Optional:

  • client_name: Name of the client/investor (default: "Institutional Investors")
  • report_title: Custom report title (auto-generated if not provided)
  • period: Historical data period (default: "6mo")

Output Files

The skill generates the following files in the reports/ directory:

1. Markdown Report ({SYMBOL}_analysis_report_{timestamp}.md)

  • Executive summary with sentiment and recommendation
  • Market overview with price tables
  • Technical analysis with indicators
  • AI-powered market intelligence
  • Investment recommendations with entry/exit criteria
  • Risk assessment
  • Chart references

2. JSON Data ({SYMBOL}_analysis_report_{timestamp}_data.json)

  • Structured data for programmatic access
  • All metrics and analysis results

3. Charts (PNG format, 300 DPI):

  • {SYMBOL}_price_chart.png: Price with moving averages
  • {SYMBOL}_indicators_chart.png: RSI and MACD
  • {SYMBOL}_volatility_chart.png: Historical volatility
  • {SYMBOL}_summary_dashboard.png: Performance dashboard

Example Usage

Simple request: "Generate an investment report for SPY"

Detailed request: "Create a market analysis report for AAPL for Acme Capital with the title 'Q4 2025 AAPL Investment Strategy'"

Multiple symbols: "Generate investment reports for SPY, QQQ, and DIA"

Report Quality

  • Format: Institutional-grade, suitable for client presentations
  • Data Accuracy: Real-time market data with verified calculations
  • Visual Quality: High-resolution charts (300 DPI, print-ready)
  • AI Analysis: Claude-powered market sentiment and risk assessment
  • Completeness: Executive summary, technical analysis, recommendations, disclaimers

Technical Details

  • Data Source: Yahoo Finance API
  • AI Model: Claude 3.7 Sonnet (configurable)
  • Chart Resolution: 300 DPI (print quality)
  • Report Format: GitHub-flavored Markdown
  • Processing Time: ~15-30 seconds per symbol

Safety & Disclaimers

All reports automatically include:

  • Investment disclaimer
  • Risk warnings
  • Clarification that this is informational, not financial advice
  • Recommendation to consult qualified financial advisors

Notes

  • Requires valid Anthropic API key in .env file
  • Requires internet connection for market data
  • Historical data limited by Yahoo Finance availability
  • AI analysis is based on technical data, not fundamental analysis

Related skills

How it compares

Use trading-analysis for narrative equity research reports; use data-analysis when querying local Excel or CSV datasets with SQL.

FAQ

What inputs does trading-analysis require?

A required symbol ticker plus optional client_name, report_title, and period defaulting to six months of history.

Which files are generated?

A Markdown report, JSON data export, and four PNG charts: price, indicators, volatility, and summary dashboard at 300 DPI.

Is the output financial advice?

No. Reports include disclaimers that they are informational only and recommend consulting qualified advisors.

Is Trading Analysis safe to install?

skills.sh reports 3 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.

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