DIY Momentum QnA and Discussion

Please check below this should help, you can get historical data from various sources, including exchanges and third-party providers. Here are some options:

1. Exchanges: Some exchanges provide historical data directly through their websites or APIs. For example, the National Stock Exchange (NSE) of India offers historical data downloads on their website. Similarly, the Bombay Stock Exchange (BSE) provides data on their website.
2. Financial Data Providers: Services like Yahoo Finance, Alpha Vantage, Quandl, and Google Finance offer APIs to access historical stock data. Some of these services have free tiers with limited access, while others may require a subscription for extensive data.
3. Brokerages: If you have an account with a brokerage, they might provide historical data as part of their service. Some brokerages offer APIs for their clients to access various financial data, including historical stock prices.
4. Specialized Platforms: Platforms like Bloomberg and Reuters offer comprehensive financial data, but these services are typically expensive and used by financial professionals.

For Python, popular libraries like yfinance, pandas_datareader, and alpha_vantage can be used to fetch historical data. Here’s a quick example of how you can use yfinance to get historical stock data:

python

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import yfinance as yf

# Get historical market data for a stock
ticker = 'AAPL'
data = yf.download(ticker, start='2020-01-01', end='2023-12-31')

print(data.head())

This script fetches historical data for Apple Inc. (AAPL) from January 1, 2020, to December 31, 2023. You can adjust the ticker symbol and date range as needed.