library-yahoo-finance

Retrieve and analyze Yahoo Finance stock market data via command line.

1.9k|565|Updated Mar 28, 2026

Search Tags:#portfolio management #financial analysis #historical data #yahoo finance #stock quotes #local caching

Ready to run

npx skills add https://github.com/mvanhorn/printing-press-library --skill library-yahoo-finance

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: library-yahoo-finance
Source: https://github.com/mvanhorn/printing-press-library/tree/main/library/commerce/yahoo-finance
Command: npx skills add https://github.com/mvanhorn/printing-press-library --skill library-yahoo-finance

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

Users need a flexible command-line interface to retrieve and analyze stock market data from Yahoo Finance efficiently.

Core Features & Use Cases

Market Data Retrieval: Fetch live quotes, charts, and historical price data for symbols.
Local Portfolio & Watchlists: Manage and query personal holdings and watchlists with updates.
Analysis Workflows: Perform side-by-side comparisons, generate sparklines, and run ad-hoc SQL queries on local data.
Use Case: Track a portfolio's YTD performance, generate a daily digest of market movers, or compare multiple stocks side-by-side using simple commands.

Quick Start

Query Apple's current stock price and display it in a human-readable table.

Frequently Asked Questions about library-yahoo-finance

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

FAQPage Schema

How do I retrieve Yahoo Finance stock quotes and historical data from the command line?▼

You can retrieve Yahoo Finance stock quotes and historical data by running scriptable terminal commands that fetch live prices and historical charts, then display the results in human-readable tables.

Can I manage a local portfolio and track watchlists offline?▼

Yes, you can manage a local portfolio and track watchlists offline using local caching, which stores your personal holdings and custom watchlists for querying without continuous network access.

What is the best way to compare multiple stocks side-by-side for financial analysis?▼

The best way to compare multiple stocks side-by-side is using built-in analysis workflows that generate visual sparklines and perform side-by-side comparisons directly from your terminal interface.

How do I run ad-hoc SQL queries on historical stock market data?▼

You can run ad-hoc SQL queries on historical stock market data by leveraging local caching, which stores retrieved quotes and historical prices locally to enable fast, offline database querying.

Does this Yahoo Finance tool require any external dependencies to fetch live quotes?▼

No, this Yahoo Finance tool requires zero external dependencies, operating entirely through local scripts and network requests to fetch live quotes and manage your portfolio data efficiently.