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Retrieve historical market capitalization data for any stock using Octagon MCP. Use when tracking market cap changes over time, analyzing valuation trends, identifying peak and trough valuations, and comparing historical size classifications.
npx skill4agent add octagonai/skills historical-market-capoctagon-agentRetrieve historical market capitalization data for <TICKER> from <START_DATE> to <END_DATE>, limited to <LIMIT> records.{
"server": "octagon-mcp",
"toolName": "octagon-agent",
"arguments": {
"prompt": "Retrieve historical market capitalization data for AAPL from 2025-01-01 to 2025-04-30, limited to 1000 records."
}
}| Date | Market Cap (USD) |
|---|---|
| 2025-04-30 | $3.17 trillion |
| 2025-02-25 | $3.70 trillion (High) |
| 2025-04-08 | $2.57 trillion (Low) |
| ... | ... |
Retrieve historical market capitalization data for AAPL from 2025-01-01 to 2025-04-30, limited to 1000 records.Get historical market cap for MSFT for the entire year 2024.Show TSLA's market cap history for Q1 2025.Retrieve market cap history for NVDA from 2020 to 2025.When did AAPL reach its highest market cap in 2024?| Metric | Description |
|---|---|
| Daily Market Cap | End-of-day value |
| Date Series | Trading days only |
| Calculation | Price × Shares Outstanding |
| Adjustments | Split-adjusted shares |
| Statistic | Purpose |
|---|---|
| Maximum | Peak valuation |
| Minimum | Trough valuation |
| Average | Typical valuation |
| Range | Volatility indicator |
| Metric | Formula |
|---|---|
| Absolute Change | End Cap - Start Cap |
| Percentage Change | (End - Start) / Start × 100% |
| CAGR | (End/Start)^(1/years) - 1 |
| Pattern | Characteristics |
|---|---|
| Uptrend | Higher highs, higher lows |
| Downtrend | Lower highs, lower lows |
| Consolidation | Range-bound |
| V-Recovery | Sharp decline, sharp recovery |
| Rounded Top | Gradual peak formation |
| Use Case | Focus |
|---|---|
| Trading | Short-term moves |
| Volatility | Day-to-day changes |
| Events | Catalyst impact |
| Use Case | Focus |
|---|---|
| Trends | Direction over time |
| Comparisons | Period-over-period |
| Smoothing | Reduce noise |
| Use Case | Focus |
|---|---|
| Growth | Long-term trajectory |
| Milestones | Major achievements |
| CAGR | Compound growth |
| Metric | Calculation |
|---|---|
| Range | High - Low |
| Range % | (High - Low) / Average |
| Daily Moves | Average daily change |
| Standard Deviation | Price dispersion |
| Range % | Volatility |
|---|---|
| <20% | Low |
| 20-40% | Moderate |
| 40-60% | High |
| >60% | Very High |
| Signal | Description |
|---|---|
| All-time High | Highest ever |
| Period High | Highest in range |
| Local Peak | Temporary high |
| Signal | Description |
|---|---|
| All-time Low | Lowest ever |
| Period Low | Lowest in range |
| Local Trough | Temporary low |
| Metric | Purpose |
|---|---|
| Drawdown % | Decline from peak |
| Recovery Time | Days to recover |
| Drawdown Duration | Peak to trough time |
| If Market Cap... | Classification |
|---|---|
| >$200B | Mega-cap |
| $10B-$200B | Large-cap |
| $2B-$10B | Mid-cap |
| $300M-$2B | Small-cap |
| Milestone | Significance |
|---|---|
| First $1T | Historic achievement |
| Crossed $2T | Elite status |
| Crossed $3T | World's most valuable |
| Comparison | Purpose |
|---|---|
| YoY | Year-over-year growth |
| QoQ | Quarterly momentum |
| MoM | Monthly trends |
| Comparison | Purpose |
|---|---|
| Relative Size | Market position |
| Relative Growth | Performance comparison |
| Correlation | Movement similarity |
How has AAPL's market cap changed over the past year?When did TSLA reach its highest market cap?What was NVDA's biggest decline from peak in 2024?When did MSFT first cross $3 trillion market cap?Compare the market cap growth of AAPL and MSFT over 5 years.| Skill | Combined Use |
|---|---|
| company-market-cap | Current vs. historical |
| stock-performance | Price driving cap changes |
| income-statement | Earnings supporting cap |
| financial-metrics-analysis | Valuation evolution |