Any free stock market data API?

[jmh530]

On Friday, 5 January 2018 at 01:45:46 UTC, Laeeth Isharc wrote:
> 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

I heard Yahoo changed up their stock api earlier this year, I 
think. I haven't used it in a few years.