stock-compare

Compare two stocks against peers, sector benchmarks, or index constituents.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/harryhuang0719/Skills-for-Cathay --skill stock-compare
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: stock-compare
Source: https://github.com/harryhuang0719/Skills-for-Cathay/tree/main/skills/stock-compare
Command: npx skills add https://github.com/harryhuang0719/Skills-for-Cathay --skill stock-compare

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Comparing stocks across peers, sector, or index to reveal relative strength and valuation gaps, saving time on manual research.

Core Features & Use Cases

  • Side-by-side stock comparisons across price, valuation, fundamentals, and sentiment
  • Benchmarking against sector ETFs and indices to assess relative performance
  • Quick scenario analysis for asks like "NVDA vs AMD" or "X vs sector"

Quick Start

Ask the AI to compare two tickers and generate a structured, editable comparison report.

Frequently Asked Questions about stock-compare

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

FAQPage Schema
How do I compare stock fundamentals and valuation gaps against sector peers?

Compare stock fundamentals and valuation gaps by running side-by-side comparisons across price, valuation, and sentiment against sector ETFs and index constituents. This generates a consolidated, decision-ready report that reveals relative strength and saves manual research time.

Can I benchmark a single stock against a sector ETF to assess relative performance?

You can benchmark a single stock against a sector ETF to assess relative performance. The tool validates data integrity across live quotes, fundamentals, backtest results, and sentiment to ensure accurate comparisons for your specific scenario.

What is the best way to do a side-by-side stock comparison for two tickers like NVDA vs AMD?

The best way to compare two tickers like NVDA vs AMD is to query the tool with both symbols. It maps the tickers, aggregates live quotes and sentiment, then outputs a structured, editable comparison report showing relative strength and valuation gaps.

How does ticker mapping and data validation work when comparing stocks?

Ticker mapping and data validation work by cross-referencing multiple data sources, including live quotes and fundamentals, to ensure data integrity. This validation process guarantees that the consolidated comparison report accurately reflects relative performance without misaligned metrics.

Do I need live quotes and backtest results to generate a stock comparison report?

You need live quotes and backtest results alongside fundamentals and sentiment data to generate a comprehensive stock comparison report. The tool requires these multiple data sources to accurately identify relative strength and valuation gaps across peers.

What are the limitations of using sector benchmarks for stock valuation comparisons?

A limitation of using sector benchmarks for stock valuation comparisons is the dependency on accurate ticker mapping and data validation across multiple sources. Incomplete live quotes, fundamentals, or sentiment data can compromise the integrity of the decision-ready report.