Where to find CSV or JSON data for publicly traded companies listed with their IPO date?
Here is a list to Yahoo! Finance API.  Not sure how much longer this will be support though: https://code.google.com/p/yahoo-finance-managed/wiki/YahooFinanceAPIs
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### Instruction:
Where to find CSV or JSON data for publicly traded companies listed with their IPO date?

### Response:
Here is a list to Yahoo! Finance API.  Not sure how much longer this will be support though: https://code.google.com/p/yahoo-finance-managed/wiki/YahooFinanceAPIs