Stock and Company Identification API
Receive an API key immediately and have access to the stock and company identification data right away​

Stock and Company Identifiers API
Stock and Company Identifiers API is a useful tool that enables you to get stock ticker and company data from Finnworlds database. Global stock and company data changes all the time. You can use the Stock and Company Identifiers API to access an up-to-date database without having to collect and maintain a huge amount of data from multiple sources yourself. Keep in mind that the data on stock and company identifiers is expanded constantly since we add new stocks and exchange traded funds in the database. You can integrate the Stock and Company Identifiers API into your system without having to continuously worry about the quality and the quantity of the data you use to develop your project.Â
Ticker
ISIN
CIK
CUSIP
Employee ID (EIN)
Exchanges
Industy & Sector
Code examples for Stock & Company Identification API
- /identifiers&stock_ticker_symbol=AAPL
- /identifiers&stock_ticker_symbol=AAPL, GOOG, AMZN, ...
- /identifiers&isin_identifier=US0378331005
- /identifiers&cik_code=0000320193
- /identifiers&cusip_number=037833100
- /identifiers&employer_id=942404110
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&stock_ticker_symbol=aapl
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&stock_ticker_symbol=aapl,fb
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
},
"name": "Facebook, Inc",
"stock_ticker_symbol": "FB"
"isin_identifier": "US30303M1027"
"cik_code": "0001326801"
"cusip_number": "30303M102"
"employer_id": "201665019"
"exchange": "nasdaq"
"ipo_date": "2012:05:18"
"founded_date": "2004:01:04"
"industry": "Internet Content & Information"
"sector": "Communication Services"
}
[
}
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&isin_identifier=US0378331005
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&cusip_number=037833100
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&cusip_number=037833100
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
https://finnworlds.com/api/v1/identifiers
?key=YOUR-KEY
&employer_id=942404110
{
"status": {
"message": "Success"
},
"results": [
{
"name": "Apple Inc",
"stock_ticker_symbol": "AAPL"
"isin_identifier": "US0378331005"
"cik_code": "0000320193"
"cusip_number": "037833100"
"employer_id": "942404110"
"exchange": "nasdaq"
"ipo_date": "1980:11:12"
"founded_date": "1976:04:01"
"industry": "technology"
"sector": "consumer electronics"
}
[
}
Objects | Description |
stock_ticker_symbol | Stock for which you want output |
isin_identifier | International Securities Identification Number. universally recognizable |
cik_code | Identify corporations and individuals who have filed disclosure with the SEC |
cusip_number | identifies most financial instruments. Helps with clearance and settlements |
employer_id | Federal Tax Identification Number (EIN) |
Stock Identifiers
A detailed overview on companies is essential for investors. Stock and Company Identifiers API allows accessing our complete database where you will find all essential data on companies and their stock identifiers.

Company Identifiers API
A complete overview on companies is essential for investors which is probably your core clientele. Company Identifiers API allows accessing our complete company database where you will find all essential information of companies around the world.Â
Below, you will find a breakdown of all details included in the API with examples and short explanations, so keep reading!

Data and sources
Through Finnworlds Stock and Company Identifiers API you can get data from multiple sources including our trusted partners in the industry as well as official sources. The advantage of the API use is saving time. For example, it would take you a minute to get the complete details of one company through online search.
However, it would take you around 17 hours to build a database with 1000 companies. Will this be enough data for your clients from various parts of the world interested in different varieties of stocks? It would take you even longer to double-check the relevance of the data. What we do to help you is collecting, standardizing, storing and maintaining the data in Finnworlds Stock and Identifiers Database.
Formats to Download Data
The company and stock identification data is accessible in three main formats. In this way, Finnworlds fully addresses your needs for data delivery formats. Request your data format and get company and stock identification data instantly. No matter the format of your choice, you obtain company and stock identification data without any differences in the data transfer time. Please, contact support@finnworlds.com for notifying which data format you prefer. You can always change the data delivery format.
Developer Notes
The Stock and Company Identifiers API returns responses in JSON format with very fast response times around 0.3 ms. It can be used with nearly every programming and scripting languages. Server uptimes are near perfect, at around 99.5% at all times. The API data is available for both personal and commercial usage (Terms and Conditions apply).

SDKs and Devkits
REST JSON and XML
Excel and CSV
Control the Data
/identifiers&stock_ticker_symbol= GOOG AAPL AMZN TSLA NFLX SQ AMD FB MSFT
stock_ticker_symbol= GOOG AAPL AMZN TSLA NFLX SQ AMD FB MSFT