Since Yahoo has decided to yank their API for the foreseeable future, I'm attempting to switch to Google finance. I'm having trouble downloading a .csv file for GSPC (S&P 500), despite there clearly being a website and table set up for it. The website is here:
Theoretically, I should be able to add "&output=csv" to it, and it should download it as a .csv:
No dice. Does anyone know what is going on here? Thanks in advance.