S&P500Prices.js

import sp500CompaniesAsJSON from 'sp500-companies-as-json';
import yahooFinance from 'yahoo-finance2';

async function run(){
  const companies = await sp500CompaniesAsJSON();
  let counter = 0;

  for (let i = 0; i < companies.length; i ++){
      counter ++;
      console.log("Consulting company " + companies[i].ticker + " (" + counter + " of " + companies.length + ")");

      const queryOptions = { modules: ['price', 'summaryDetail', 'recommendationTrend'] }; // defaults
      const quoteSummary = await yahooFinance.quoteSummary(companies[i].ticker, queryOptions);

      if (quoteSummary) {
        console.log(JSON.stringify(quoteSummary));
      }
  }
}

run();