Code Snippets
curl "https://financialdata.net/api/v1/market-cap?identifier=XEL&key=API_KEY"import requests
url = 'https://financialdata.net/api/v1/market-cap?identifier=XEL&key=API_KEY'
response = requests.get(url)
print(response.json())
const url = 'https://financialdata.net/api/v1/market-cap?identifier=XEL&key=API_KEY';
const response = await fetch(url);
const data = await response.json();
console.log(data);
Sample Response
[
{
"trading_symbol": "XEL",
"central_index_key": "0000072903",
"registrant_name": "XCEL ENERGY INC",
"fiscal_year": "2025",
"market_cap": 40260845645.0,
"change_in_market_cap": 10493473751.0,
"percentage_change_in_market_cap": 35.2515962388843,
"shares_outstanding": 623876813,
"change_in_shares_outstanding": 49324119,
"percentage_change_in_shares_outstanding": 8.58478595872705
},
...
]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
XCEL ENERGY INC
NASDAQ: XEL- Market Cap:$40.26B
- ISIN:US98389B1008
- Fiscal Year End:12/31
- CEO:Robert C. Frenzel
- Employees:11380
Xcel Energy Inc. is a U.S. regulated electric utility and natural gas delivery company based in Minneapolis, Minnesota, serving approximately 3.9 million electricity customers and 2.2 million natural gas customers across parts of eight states as of mid-2025. It consists of four operating subsidiaries: Northern States Power-Minnesota, Northern States Power-Wisconsin, Public Service Company of Colorado, and Southwestern Public Service Co.