Code Snippets
curl "https://financialdata.net/api/v1/market-cap?identifier=T&key=API_KEY"import requests
url = 'https://financialdata.net/api/v1/market-cap?identifier=T&key=API_KEY'
response = requests.get(url)
print(response.json())
const url = 'https://financialdata.net/api/v1/market-cap?identifier=T&key=API_KEY';
const response = await fetch(url);
const data = await response.json();
console.log(data);
Sample Response
[
{
"trading_symbol": "T",
"central_index_key": "0000732717",
"registrant_name": "AT&T INC.",
"fiscal_year": "2025",
"market_cap": 207000000000.0,
"change_in_market_cap": 70000000000.0,
"percentage_change_in_market_cap": 51.0948905109489,
"shares_outstanding": 7000577201,
"change_in_shares_outstanding": -177605799,
"percentage_change_in_shares_outstanding": -2.47424451285235
},
...
]Query Parameters
| Name | Type | Description |
|---|---|---|
| identifier | string | The trading symbol for a security, or the central index key (CIK). The latter is assigned to the entity by the United States Securities and Exchange Commission. (e.g., MSFT, 0000789019) |
| format | string | (Optional) The format of the returned data, either JSON or CSV. Defaults to JSON. (e.g., json, csv) |
Endpoint Overview
Market capitalization, or market cap, is the total value of a company's outstanding common shares held by investors. Market cap is calculated by multiplying the market price per common share by the total number of common shares outstanding. Our API provides historical market cap data for a few thousand companies.
Company Profile
AT&T INC.
NYSE: T- Market Cap:$207.00B
- ISIN:US00206R1023
- Fiscal Year End:12/31
- CEO:John Stankey
- Employees:133030
AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider. On the New York Stock Exchange, AT&T trades under the ticker symbol "T", and has a market capitalization of $186.83 billion. On the Fortune 500 (2025) AT&T ranked 37th among the largest American businesses and reported revenues of $125.6 billion last year.