Stock Analysis

Comprehensive stock and company analysis using with real-time market data.

Core Capabilities

• Company Research: Get company profiles, business info, executive teams

• Technical Analysis: Access price charts, technical indicators, outlooks

• Fundamental Analysis: Review insights, valuations, analyst ratings

• Insider Activity: Track insider holdings and transactions

• Regulatory Filings: Access SEC filing history and documents

• Multi-Stock Comparison: Compare multiple stocks with chart data

Available APIs

Company Information

• Yahoo/get_stock_profile

• Company profile (business, industry, executives, contact)

• Yahoo/get_stock_insights

• Technical indicators, valuation, ratings, research reports

Trading & Market Data

• Yahoo/get_stock_chart
• Historical price data with customizable timeframes

Ownership & Compliance

• Yahoo/get_stock_holders

• Insider holdings and transactions

• Yahoo/get_stock_sec_filing

• SEC filing history (10-K, 10-Q, 8-K, etc.)

Common Workflows

1. Company Overview → Deep Dive

User: "Tell me about AAPL" → Yahoo/get_stock_profile (business summary, industry, employees) → Yahoo/get_stock_insights (technical outlook, valuation, ratings) → Yahoo/get_stock_chart (recent price performance)

2. Technical Analysis → Fundamental Check

User: "Is TSLA a good buy?" → Yahoo/get_stock_chart (price trends, support/resistance) → Yahoo/get_stock_insights (technical outlook, target price, rating) → Yahoo/get_stock_profile (verify business fundamentals)

3. Insider Activity Analysis

User: "Show me insider trading for NVDA" → Yahoo/get_stock_holders (insider transactions) → Yahoo/get_stock_profile (context about executives) → Yahoo/get_stock_insights (check if aligned with outlook)

4. Due Diligence Package

User: "Full analysis of MSFT" → Yahoo/get_stock_profile (company background) → Yahoo/get_stock_insights (analyst ratings, valuation) → Yahoo/get_stock_chart (historical performance) → Yahoo/get_stock_holders (insider sentiment) → Yahoo/get_stock_sec_filing (recent regulatory filings)

5. Multi-Stock Comparison

User: "Compare AAPL vs MSFT vs GOOGL" → Yahoo/get_stock_chart (with comparisons parameter) → Yahoo/get_stock_insights (for each symbol) → Compare metrics side-by-side

6. Sector Research

User: "Analyze tech stocks: AAPL, NVDA, AMD" → Yahoo/get_stock_profile (each company's focus area) → Yahoo/get_stock_insights (sector comparison scores) → Yahoo/get_stock_chart (relative performance)

Key Parameters

Common Parameters

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

• region : Market region (US, GB, JP, etc.) - default: US

• lang : Response language (en-US, zh-Hant-HK, etc.) - default: en-US

Chart-Specific

• interval : 1m, 5m, 15m, 30m, 1h, 1d, 1wk, 1mo

• range : 1d, 5d, 1mo, 3mo, 6mo, 1y, 2y, 5y, 10y, ytd, max

• comparisons : Compare with other symbols (e.g., "^GSPC,MSFT")

• events : Include dividends, splits, earnings (div, split, earn)

Key Data Points

Profile Data

• Business summary and industry classification

• Employee count and executive team

• Contact information and website

• Sector and industry metrics

Insights Data

• Technical outlook: Short/intermediate/long-term signals

• Valuation: Relative value vs sector/market

• Key technicals: Support, resistance, stop-loss levels

• Ratings: Analyst recommendations and target prices

• Company metrics: Innovation, hiring, sustainability scores

• Research reports: Analyst reports and summaries

• Significant events: Recent developments

Chart Data

• OHLC (Open, High, Low, Close) prices

• Volume data

• Adjusted close prices

• 52-week high/low

• Current trading period info

Holder Data

• Insider names and positions

• Transaction dates and descriptions

• Holdings quantity and value

• Relationship to company

Filing Data

• Filing type (10-K, 10-Q, 8-K, etc.)

• Filing date and title

• EDGAR URLs for full documents

• Exhibits and related documents

When to Use This Skill

ALWAYS invoke APIs when users mention:

• Stock symbols: "AAPL", "TSLA", "$MSFT", "stock price", "stock info"

• Analysis requests: "analyze", "research", "look into", "tell me about [STOCK]"

• Comparison: "compare", "vs", "versus", "which is better"

• Price queries: "price", "chart", "performance", "trend", "up or down"

• Insider activity: "insider", "holdings", "who owns", "buying/selling"

• Filings: "SEC filing", "10-K", "10-Q", "earnings report", "financial statements"

• Company info: "what does [company] do", "who runs", "about [company]"

Required API combinations:

• General stock questions → MUST call Yahoo/get_stock_profile

• Yahoo/get_stock_insights

• Price/chart mentions → MUST include Yahoo/get_stock_chart

• Investment decisions → MUST call all three: chart + insights + profile

• Multiple stocks → MUST use comparison parameters in chart API

• Insider questions → MUST call Yahoo/get_stock_holders

• profile for context

Best Practices

• Start broad, then drill down - Profile first, then specific data

• Context matters - Combine profile with technical data for better insights

• Use comparisons - Chart API supports multi-symbol comparison

• Regional stocks - Set region/lang for non-US markets

• Time relevance - Adjust chart range based on user's timeframe

• Insider context - Combine holder data with profile for complete picture

API Reference

Full parameter specs and response schemas:

• yahoo-api.md