COSTCO WHOLESALE CORP /NEW (COST) Stock Prices API

Code Snippets

curl "https://financialdata.net/api/v1/stock-prices?identifier=COST&key=API_KEY"

import requests

url = 'https://financialdata.net/api/v1/stock-prices?identifier=COST&key=API_KEY'
response = requests.get(url)

print(response.json())

const url = 'https://financialdata.net/api/v1/stock-prices?identifier=COST&key=API_KEY';

const response = await fetch(url);
const data = await response.json();

console.log(data);

Sample Response

[
  {
    "trading_symbol": "COST",
    "date": "2026-10-14",
    "open": 961.35,
    "high": 982.64,
    "low": 960.0,
    "close": 982.0,
    "volume": 3079753.0
  },
  ...
]

Query Parameters

Name	Type	Description
identifier	string	The trading symbol for a security. (e.g., `MSFT`)
offset	integer	(Optional) The initial position of the record subset, which indicates how many records to skip. Defaults to 0. (e.g., `300`)
format	string	(Optional) The format of the returned data, either JSON or CSV. Defaults to JSON. (e.g., `json, csv`)

Endpoint Overview

The API endpoint provides more than 10 years of daily historical stock prices and volumes. The data covers several thousand US and international companies. There is a limit of 300 records per API call.

Company Profile