Start_date - The start date when fetching historical data. "expenseratio" - The fund's expense ratio. "morningstarrating" - The Morningstar "star" rating. "capitalgain" - The amount of the most recent capital gain distribution. "incomedividenddate" - The date of the most recent cash distribution. "incomedividend" - The amount of the most recent cash distribution. "return52" - Fifty-two-week (annual) total return. "yieldpct" - The distribution yield, the sum of the prior 12 months' income distributions (stock dividends and fixed income interest payments) and net asset value gains divided by the previous month's net asset value number. "changepct" - The percentage change in the net asset value. "change" - The change in the most recently reported net asset value and the one immediately prior. "date" - The date at which the net asset value was reported. "volume" - The volume for the specified date(s).Īttribute is one of the following for mutual fund data: "low" - The low price for the specified date(s). "high" - The high price for the specified date(s). "close" - The closing price for the specified date(s). "open" - The opening price for the specified date(s). Currencies don't have trading windows, so open, low, high, and volume won't return for this argument.Īttribute is one of the following for historical data: "currency" - The currency in which the security is priced. "shares" - The number of outstanding shares. "closeyest" - The previous day's closing price. "changepct" - The percentage change in price since the previous trading day's close. "change" - The price change since the previous trading day's close. "volumeavg" - The average daily trading volume. "datadelay" - How far delayed the real-time data is. "tradetime" - The time of the last trade. "marketcap" - The market capitalization of the stock. "volume" - The current day's trading volume. "priceopen" - The price as of market open. "price" - Real-time price quote, delayed by up to 20 minutes. Not all futures are supported at this time.Īttribute - The attribute to fetch about ticker from Google Finance and is required if a date is specified.Īttribute is one of the following for real-time data: Use TSE:123 or ASX:XYZ instead of ticker 123.TO or XYZ.AX. Reuters Instrument Codes are no longer supported. If the exchange symbol is not specified, GOOGLEFINANCE will use its best judgement to choose one for you. For example, use “NASDAQ:GOOG” instead of “GOOG.” It’s mandatory to use both the exchange symbol and ticker symbol for accurate results and to avoid discrepancies. Ticker - The ticker symbol for the security to consider. GOOGLEFINANCE("NASDAQ:GOOG","price",TODAY()-30,TODAY()) Also if the value of a json property is "null" the parser cannot guess the value.Fetches current or historical securities information from Google Finance. You will likely find that not all attributes are filled out and you will have to "patch" the classes over time. If you choose to parse it to an object, you can use an online generator like Json2CSharp. If we call the yahoo API using AAPL we get the following (shortened) JSON A simple one is to use JObject from newtonsoft. After setting up the HTTPClient we make a HTTP request to one of the Yahoo finance API endpoints and read the response. The other header determines the format which we wish to have returned, for this example we use application/json. Remember, without buying a plan for the Yahoo Finance API you only have 100 calls per day. The first header is your API key which you can get by signing up at yahoo finance, without this key all your requests will be rejected. Note: Remember to replace with yur API key!įirst we create a new HTTPClient with a baseURL and some headers. "v11/finance/quoteSummary/AAPL?lang=en®ion=US&modules=defaultKeyStatistics%2CassetProfile") Var response = await httpClient.GetAsync( You can sign up and get an API key here, you will not have to provide your credit card, just use the email that you get or go back using browser history when it wants you to choose a plan - that is what I did at least.īelow is an example of how you can call the Yahoo Finance API: var httpClient = new HttpClient() Yahoo finance has many different APIs to choose from but I will use v11/finance/quoteSummary as an example in this post for simplicity. Yahoo has one of the best free financial APIs out there and in this post you will see an example of how to call it. Net 14 November 2021 on C# report this ad report this ad Home Tags Privacy About C# - How to call the Yahoo Finance API in.
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