adek05/nasdaq-finance

Download actual price and daily tick data for given tickers from www.nasdaq.com

Nasdaq Finance

This tool will help to download informations like an actual price, stock info or daily tick prices and volumes for a given ticker(s).

Install

$ npm install --save nasdaq-finance

Configuration

NasdaqFinance class takes one argument with a configuration object containing these values:

{
  logLevel: 'info',
  tickerConcurrency: 4,
  requestConcurrency: 4,
  requestDelay: 50
}

## API NasdaqFinance object has three main methods:

• getInfo - will return an object with basic info about ticker(s)
• getPrice - will return a current price displayed on a Nasdaq page.
• getTicks - get ticks data (time, price, volume) for a given ticker(s)

Example usage

All three methods accepts two arguments. First is a single ticker or an array of all tickers which should be fetched. The second argument is a boolean which modifies the result from array to object indexed by tickers. More info bellow in the usage examples.

Stock info

Will return a stock info about a requested

import nf from 'nasdaq-finance'
const nf = new NasdaqFinance()
nf.getInfo('TSLA')
.then((res) => {
//  res == {
//    name: 'Tesla, Inc.  (TSLA)',
//    exchange: 'NASDAQ',
//    industry: 'Capital Goods',
//    image: 'http://www.nasdaq.com/logos/TSLA.gif',
//    price: 357.32,
//    priceChange: '12.68',
//    priceChangePercent: '3.43'
//  }
})
.catch(console.error)

Stock price

Will return a current stock price listed on nasdaq page.

import nf from 'nasdaq-finance'
const nf = new NasdaqFinance()
nf.getInfo('TSLA')
.then((res) => {
//  res === 357.32
})
.catch(console.error)

Stock ticks

Contribution

Tests: npm test And as always .. PRs more than welcomed :-)