I am making a stock analysis program, but for that, I need the NYSE stock historical data API. I have searched everywhere, but could not find helpful solutions (i.e. Yahoo/Google Finance APIs are down). I tried the Alpha Vantage API, but it did not seem to output values for close/open values for each stock. Is there another way that I can access historical data by the masses without downloading every single stock's .csv directly from yahoo finance? Continue reading...