Appendix A — The yfinance Package

Fetching data from Yahoo Finance:

import yfinance as yf

symbol = "NVDA"
df = yf.download(symbol, start="2014-01-01", end="2024-01-31")
df.head()

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Price	Close	High	Low	Open	Volume
Ticker	NVDA	NVDA	NVDA	NVDA	NVDA
Date
2014-01-02	0.373864	0.376693	0.370564	0.375278	260092000
2014-01-03	0.369385	0.375278	0.368207	0.374571	259332000
2014-01-06	0.374335	0.377164	0.369621	0.373157	409492000
2014-01-07	0.380464	0.381879	0.375514	0.378107	333288000
2014-01-08	0.385650	0.387536	0.380464	0.381879	308192000