stock-price-checker

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Stock Price Checker

股票价格查询工具

Get current stock prices from Yahoo Finance using the yfinance library.

使用yfinance库从雅虎财经获取最新的股票价格。

Quick Commands

快速命令

bash

cd skills/stock-price-checker

bash

cd skills/stock-price-checker

Check stock price

python3 stock-price.py NVDA

Check another stock

python3 stock-price.py AAPL

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python3 stock-price.py AAPL

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Usage Examples

使用示例

Check NVIDIA stock:

bash

python3 stock-price.py NVDA

Check VOO (S&P 500 ETF):

bash

python3 stock-price.py VOO

Check QQQ (Nasdaq-100 ETF):

bash

python3 stock-price.py QQQ

Check any stock symbol:

bash

python3 stock-price.py TSLA
python3 stock-price.py MSFT
python3 stock-price.py AAPL

查询NVIDIA股票：

bash

python3 stock-price.py NVDA

查询VOO（标普500 ETF）：

bash

python3 stock-price.py VOO

查询QQQ（纳斯达克100 ETF）：

bash

python3 stock-price.py QQQ

查询任意股票代码：

bash

python3 stock-price.py TSLA
python3 stock-price.py MSFT
python3 stock-price.py AAPL

Output Format

输出格式

json

{
  "symbol": "NVDA",
  "price": 189.52,
  "change": 3.05,
  "change_percent": 1.64,
  "previous_close": 186.47,
  "market_cap": 4614243483648,
  "volume": 112439494,
  "fifty_two_week_high": 212.19,
  "fifty_two_week_low": 86.62
}

json

{
  "symbol": "NVDA",
  "price": 189.52,
  "change": 3.05,
  "change_percent": 1.64,
  "previous_close": 186.47,
  "market_cap": 4614243483648,
  "volume": 112439494,
  "fifty_two_week_high": 212.19,
  "fifty_two_week_low": 86.62
}

Technical Notes

技术说明

Uses yfinance library to fetch data from Yahoo Finance
No API key required
Handles errors gracefully
Works with most major stocks and ETFs
Returns comprehensive data including market cap, volume, and 52-week range

使用yfinance库从雅虎财经获取数据
无需API密钥
优雅处理错误
支持绝大多数主流股票和ETF
返回包含市值、交易量、52周价格区间在内的全面数据

Troubleshooting

问题排查

If the stock symbol is invalid, the script will return an error
Some data (like market cap) may not be available for all symbols

如果股票代码无效，脚本会返回错误
部分数据（如市值）可能不是对所有代码都可用