Any free stock market data API?

Fri Jan 5 01:45:46 UTC 2018

On Thursday, 4 January 2018 at 23:04:44 UTC, Amorphorious wrote:
> Most are in other languages:
>
> https://www.alphavantage.co/
>
> https://iextrading.com/
>
> are two free ones.
>
> I'm just hoping for a more D'ish solution.

I wrote a simple api for quandl.com and somewhere I have one for 
yahoo.  Neither being used right now so might have broken.

https://github.com/Laeeth/d-quandl/blob/master/quandl.d