compare-stocks

Compare stocks, indices, and country markets with live and historical data.

Updated Feb 8, 2026

Search Tags:#fundamentals #comparison #stocks #markets #indices #returns

Ready to run

npx skills add https://github.com/kourgeorge/flowdeck --skill compare-stocks

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: compare-stocks
Source: https://github.com/kourgeorge/flowdeck/tree/main/ai_engine/agent/skills/compare-stocks
Command: npx skills add https://github.com/kourgeorge/flowdeck --skill compare-stocks

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you quickly compare stocks, indices, and country markets without manually gathering prices, returns, or fundamentals from multiple sources.

Core Features & Use Cases

Side-by-Side Comparisons: Analyze two to six tickers, markets, or indices together to see which is performing better.
Historical Return Analysis: Compare performance over periods like last week, last month, year to date, or a custom date range.
Natural-Language Market Resolution: Understands market names such as S&P 500, Nasdaq, TA-35, or Israeli market and maps them to the correct ticker symbols.
Use Case: If you want to know whether the U.S. market or the Israeli market performed better over the last month, this Skill fetches the data, calculates returns, and ranks the results for you.

Quick Start

Use the compare-stocks skill to compare the S&P 500 and Nasdaq over the last month.

Frequently Asked Questions about compare-stocks

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

FAQPage Schema

How do I compare stock and index performance side by side?▼

You can compare stock returns over custom date ranges by specifying the start and end dates. The tool fetches historical prices, calculates percentage returns for each ticker, and ranks the results side by side.

Can I use natural language names like S&P 500 or Nasdaq instead of tickers?▼

Yes, natural-language market names like S&P 500, Nasdaq, or Israeli market are supported. The tool resolves them to the correct ticker symbols and fetches real market data for comparison.

What time periods can I analyze when comparing market returns?▼

You can analyze historical performance over periods such as last week, last month, year to date, or custom date ranges. The tool computes percentage returns and produces chart-ready results from historical prices.

How many stocks or indices can I compare at the same time?▼

You can compare two to six tickers, indices, or country markets simultaneously. The tool fetches live quotes and historical prices to calculate returns and rank the results side by side.

Does the comparison use live market data or static snapshots?▼

The comparison uses live market data by fetching real quotes and historical prices to compute percentage returns. It supports both snapshot comparisons and historical performance analysis over specified date ranges.