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Stock Price API

Costco Wholesale Corporation (COST) Stock Price API

Costco Wholesale Corporation (COST) is the leading U.S. membership warehouse retailer, listed on the NASDAQ, with more than 800 warehouses globally. Costco's economics are anchored by recurring membership fees and high member renewal rates. COST's stock price is driven by membership growth, comparable sales, and gross margin discipline. The COST Stock Price API delivers real-time and historical price data for Costco.

(4.3)

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Applications using this API

API Status

Online - All Systems Operational

API Response Times

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/v1/stockprice GET

https://api.api-ninjas.com/v1/stockprice

Parameters

Headers

  • X-Api-Key  required

    API Key associated with your account.

Response

A JSON object with the following fields or an error if the request is unsuccessful.

  • ticker

    The ticker symbol of the stock (e.g., COST).

  • name

    The full company name associated with the ticker symbol.

  • price

    The current price of the stock.

  • exchange

    The exchange where the stock is listed (e.g., NASDAQ).

  • updated

    The Unix timestamp of the price update.

  • currency

    The currency in which the stock is priced (e.g., USD).

  • volume

    The trading volume for the most recent session.

Sample Request Live Demo!

Try this API endpoint with all available parameters in our API playground

https://api.api-ninjas.com/v1/stockprice?ticker=COST

Headers

X-Api-KeyLog in or sign up to get your API Key

Sample Response

JSON

Code Examples

1 2 curl -X GET "https://api.api-ninjas.com/v1/stockprice?ticker=COST" \ -H "X-Api-Key: YOUR_API_KEY"

If your programming language is not listed above, you can still make API calls by using any HTTP request library and following the documentation above.

/v1/stockpricehistorical GET Premium Only

https://api.api-ninjas.com/v1/stockpricehistorical

Returns historical Costco Wholesale Corporation (COST) stock price data in OHLCV (Open, High, Low, Close, Volume) format. Data is returned in descending order (most recent first).

Parameters

  • ticker  required

    Use COST for Costco Wholesale Corporation.

  • period  optional

    Time interval between data points. Valid values: 1m, 5m, 15m, 30m, 1h, 4h, 1d. Default is 1h.

  • start  optional

    Start timestamp in Unix format. Defaults to 24 hours ago.

  • end  optional

    End timestamp in Unix format. Defaults to current time.

Headers

  • X-Api-Key  required

    API Key associated with your account.

Response

A JSON array of objects or an error if the request is unsuccessful.

  • open

    Opening price.

  • high

    Highest price.

  • low

    Lowest price.

  • close

    Closing price.

  • volume

    Trading volume.

  • time

    Unix timestamp of the period.

Sample Request Live Demo!

period
start
end

Try this API endpoint with all available parameters in our API playground

https://api.api-ninjas.com/v1/stockpricehistorical?ticker=COST&period=1h

Headers

X-Api-KeyLog in or sign up to get your API Key

Sample Response

JSON

Code Examples

1 2 curl -X GET "https://api.api-ninjas.com/v1/stockpricehistorical?ticker=COST&period=1h" \ -H "X-Api-Key: YOUR_API_KEY"