Knowledge Base | How to Load Option Chains

There are several free data sources to get option chain data for further processing:

  1. Yahoo Finance.
  2. Google Finance.
  3. Trading platforms like thinkorswim.

Trading platforms have a complete set of option data fields including greeks and calculated volatilities, probabilities, etc.

Google Finance publishes the basic data only. Yahoo Finance, also, publishes implied volatility.

There are typical target applications:

  1. Microsoft Excel.
  2. Databases.
  3. Other applications that import CSV.

Please read articles specific for target applications and data sources:


Yahoo Finance is a logo and registered trademark of Yahoo! Inc.
Google Finance is a logo and registered trademark of Google Inc.
MSN and Microsoft Excel are logos and registered trademarks of Microsoft Corporation
thinkorswim is a registered trademark of TD Ameritrade IP Company.

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