Zorai yfinance

Skill ItamarZand88/awesome-agent-conventions/conventions/skill-md/examples/data-analysis/zorai-yfinance

A curated guide to convention files AI agents read, write, and act on: AGENTS.md, CLAUDE.md, SKILL.md, llms.txt, MCP configs, rules, and examples.From the repository description

Install

npx -y skills add ItamarZand88/awesome-agent-conventions --skill zorai-yfinance

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

SKILL.md

1.5 KB, 396 tokens by cl100k_base, as published. Nobody here has run it

name: yfinance description: "Yahoo Finance market data downloader. Stock prices, options chains, fundamentals, dividends, splits, earnings, institutional holders, and financial statements. Quick data ingestion for quant research and backtesting." tags: [yahoo-finance, market-data, stocks, etfs, financial-data, api, zorai]

Overview

yfinance downloads Yahoo Finance market data: stock prices, options chains, fundamentals, dividends, splits, earnings, institutional holders, and financial statements. The fastest path from ticker symbol to pandas DataFrame for quant research and backtesting.

Installation

uv pip install yfinance

Price History

import yfinance as yf

msft = yf.download("MSFT", start="2024-01-01", end="2024-12-31")
print(msft.head())

Fundamentals & Financials

ticker = yf.Ticker("AAPL")
info = ticker.info
print(f"Market cap: {info['marketCap']:,}")
print(f"PE ratio: {info['trailingPE']}")
print(f"Dividend yield: {info.get('dividendYield', 0)*100:.2f}%")
print(ticker.balance_sheet)
print(ticker.financials)

Options

opt = ticker.option_chain(ticker.options[0])
print(opt.calls[["strike", "lastPrice", "impliedVolatility", "volume"]].head())
print(opt.puts[["strike", "lastPrice", "impliedVolatility", "volume"]].head())

References

yfinance GitHub

What ships with it

Read from the repository

Just SKILL.md. No reference files, no scripts.