Joungmin 63e7a2ba32 Add: Real market data with yfinance ...

- stock_tracker.py now uses yfinance for real prices
- get_market_indices(): KOSPI, S&P 500, NASDAQ, DOW
- get_crypto_price(): BTC, ETH, SOL with 52W range
- CLI commands: 'python stock_tracker.py market' and 'crypto'

Features:
- Live prices from Yahoo Finance
- Market indices tracking
- Cryptocurrency prices
- 52-week high/low
- Daily change percentage

Example usage:
  python stock_tracker.py market   # Show indices
  python stock_tracker.py crypto --symbol BTC  # BTC price

2026-02-19 04:11:30 +09:00

18 KiB

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