ETFs data and mutual funds prices

The most easy way to access world ETFs and mutual funds data via single JSON API.

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Various fund types

Apart from ETFs and mutual funds, we offer data of closed-end & open-end funds, REITs, units, trusts, and more.

Global coverage

Funds data is sourced from the most reliable providers, with coverage of the US and 50+ other countries.

Real time & historical

All ETF support real-time streaming. In addition we provide historical data for ETF and mutual funds.

Ease of integration

Use the data in JSON, CSV formats, and WebSocket for real-time streaming, with direct connection or using our SDKs.

International markets

Funds data as is

Access ETF and mutual funds data from 50 countries with 12,000 instruments in total. All the data is checked by AI algorithms to get rid of distortions. This list is constantly updated to adopt new funds.

United States (US)
United Kingdom (UK)
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Italy (IT)
Canada (CA)

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France (FR)
South Korea (KR)
Australia (AU)

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Taiwan (TW)

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Singapore (SG)
Hong Kong (HK)
Russia (RU)

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Single platform

Developer-centric

Rapidly integrate ETF and mutual funds data into your project with modern languages, from Python to Golang. Using Twelve Data's API means less code maintenance and more time towards building a great product.

Same request and response structure for all funds
HTTP RESTful API supports JSON and CSV formats
Real-time ETF streaming via WebSocket
World-class documentation with various SDKs
99.95% SLA uptime

API docs WebSocket docs

            
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from twelvedata import TDClient
 
td = TDClient(apikey="YOUR_API_KEY_HERE")
 
ts = td.time_series(
    symbol="TSLA",
    interval="1min",
    outputsize=12,
)
 
print(ts.as_json())
 


#include <cjson/cJSON.h> // https://github.com/DaveGamble/cJSON
#include <curl/curl.h>
#include <iostream>
#include <memory>
 
const char* REQUEST_URL = "https://api.twelvedata.com/time_series?symbol=TSLA&interval=1min&outputsize=12&apikey=YOUR_API_KEY_HERE";
 
// Take response data and write into the string
std::size_t write_callback(const char* data, std::size_t size, std::size_t count, std::string* out) {
    const std::size_t result = size * count;
    out->append(data, result);
 
    return result;
}
 
int main() {
    std::unique_ptr<std::string> responseData(new std::string());
    cJSON* json = nullptr;
    CURL* curl = curl_easy_init();
 
    curl_easy_setopt(curl, CURLOPT_URL, REQUEST_URL);
    curl_easy_setopt(curl, CURLOPT_HTTPGET, 1);
    curl_easy_setopt(curl, CURLOPT_WRITEDATA, responseData.get());
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
    curl_easy_perform(curl);
 
    json = cJSON_Parse(responseData->c_str());
    cJSON* metaField = cJSON_GetObjectItem(json, "meta");
    cJSON* valuesField = cJSON_GetObjectItem(json, "values");
    cJSON* symbolField = cJSON_GetObjectItem(metaField, "symbol");
    cJSON* closeField = cJSON_GetObjectItem(cJSON_GetArrayItem(valuesField, 0), "close");
 
    std::cout << "Received symbol: " << cJSON_GetStringValue(symbolField) << ", ";
    std::cout << "close: " << cJSON_GetStringValue(closeField) << std::endl;
 
    cJSON_Delete(json);
    curl_easy_cleanup(curl);
 
    return 0;
}
 


using System;
using System.Collections.Generic;
using System.Net;
using System.Text.Json;
 
namespace TwelveData
{
    public class TimeSeries
    {
        public Dictionary<string, string> meta { get; set; }
        public IList<Dictionary<string, string>> values { get; set; }
        public string status { get; set; }
    }
 
    class Prices
    {
        static void Main(string[] args)
        {
            using WebClient wc = new WebClient();
            var response = wc.DownloadString("https://api.twelvedata.com/time_series?symbol=TSLA&interval=1min&outputsize=12&apikey=YOUR_API_KEY_HERE");
            var timeSeries = JsonSerializer.Deserialize<TimeSeries>(response);
            if (timeSeries.status == "ok")
            {
                Console.WriteLine("Received symbol: " + timeSeries.meta["symbol"] + ", close: " + timeSeries.values[0]["close"]);
            }
        }
    }
}
 


import org.json.simple.parser.JSONParser;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
 
import java.util.Scanner;
import java.net.HttpURLConnection;
import java.net.URL;
 
public class Main {
    private static final String REQUEST_URL = "https://api.twelvedata.com/time_series?symbol=TSLA&interval=1min&outputsize=12&apikey=YOUR_API_KEY_HERE";
 
    public static void main(String[] args) throws Exception {
        URL requestURL = new URL(REQUEST_URL);
        HttpURLConnection connection = (HttpURLConnection)requestURL.openConnection();
        StringBuffer responseData = new StringBuffer();
        JSONParser parser = new JSONParser();
 
        connection.setRequestMethod("GET");
        connection.setRequestProperty("User-Agent", "twelve_java/1.0");
        connection.connect();
 
        if (connection.getResponseCode() != 200) {
            throw new RuntimeException("Request failed. Error: " + connection.getResponseMessage());
        }
 
        Scanner scanner = new Scanner(requestURL.openStream());
        while (scanner.hasNextLine()) {
            responseData.append(scanner.nextLine());
        }
 
        JSONObject json = (JSONObject) parser.parse(responseData.toString());
        JSONObject meta = (JSONObject) json.get("meta");
        JSONArray values = (JSONArray) json.get("values");
        
        connection.disconnect();
    }
}
 


# install.packages("RcppSimdJson")
 
apikey <- "YOUR_API_KEY_HERE"
qry <- paste0(
        "https://api.twelvedata.com/time_series?",
        "symbol=AAPL&interval=1min&outputsize=12",
        "&apikey=", apikey)
res <- RcppSimdJson::fload(qry)
res
 


# pip install twelvedata[websocket]
 
from twelvedata import TDClient
 
def on_event(e):
    print(e)
 
td = TDClient(apikey="YOUR_API_KEY_HERE")
ws = td.websocket(symbols="TSLA", on_event=on_event)
ws.connect()
ws.keep_alive()
 


#include <websocketpp/config/asio_client.hpp>
#include <websocketpp/client.hpp>
#include <cjson/cJSON.h>
 
#include <iostream>
#include <iomanip>
#include <ctime>
 
namespace wlib = websocketpp::lib;
namespace ssl = boost::asio::ssl;
 
typedef websocketpp::client<websocketpp::config::asio_tls_client> wclient;
typedef wlib::shared_ptr<wlib::asio::ssl::context> context_ptr;
 
const char* ENDPOINT = "wss://ws.twelvedata.com/v1/quotes/price?apikey=YOUR_API_KEY_HERE";
 
const char* SUBSCRIBE_ACTION = "{"\
    "\"action\": \"subscribe\"," \
    "\"params\": {" \
        "\"symbols\": \"TSLA\"" \
    "}" \
"}";
 
int main() {
    wclient::connection_ptr connection;
    wlib::error_code error_code;
    wclient client;
    
    client.set_access_channels(websocketpp::log::alevel::all);
    client.clear_access_channels(websocketpp::log::alevel::frame_payload);
    client.set_error_channels(websocketpp::log::elevel::all);
 
    // Initialize Boost.ASIO
    client.init_asio();
 
    // Set TLS initialize handler
    client.set_tls_init_handler(wlib::bind([](auto* hostname, auto hdl) {
        context_ptr context = wlib::make_shared<ssl::context>(ssl::context::sslv23);
        context->set_verify_mode(ssl::verify_none);
 
        return context;
    }, ENDPOINT, websocketpp::lib::placeholders::_1));
 
    // Is called after the WebSocket handshake is complete
    client.set_open_handler([&client](auto hdl) {
        // Send subscribe action to stream
        client.send(hdl, SUBSCRIBE_ACTION, websocketpp::frame::opcode::text);
    });
 
    // Receive and handle messages from server
    client.set_message_handler([](auto hdl, wclient::message_ptr message) {
        cJSON* json = cJSON_Parse(message->get_payload().c_str());
 
        if (json == nullptr) {
            std::cout << "received invalid JSON: " << std::endl << message->get_payload() << std::endl;
            return;
        }
 
        // Get event type
        cJSON* eventTypeField = cJSON_GetObjectItem(json, "event");
        if (eventTypeField == nullptr) {
            std::cout << "unknown JSON structure" << std::endl;
            return;
        }
 
        // Extract string from event type
        const char* eventType = cJSON_GetStringValue(eventTypeField);
        if (strcmp(eventType, "subscribe-status") == 0) {
            cJSON* statusField = cJSON_GetObjectItem(json, "status");
            const char* status = cJSON_GetStringValue(statusField);
 
            if (strcmp(status, "ok") != 0) {
                std::cout << "Failed subscribe to stream" << std::endl;
                return;
            }
 
            cJSON* successField = cJSON_GetObjectItem(json, "success");
            cJSON* failsField = cJSON_GetObjectItem(json, "fails");
 
            // Iterate over the symbols that were successfully subscribed
            for (int idx = 0; idx < cJSON_GetArraySize(successField); idx++) {
                cJSON* item = cJSON_GetArrayItem(successField, idx);
                cJSON* symbolField = cJSON_GetObjectItem(item, "symbol");
                const char* symbol = cJSON_GetStringValue(symbolField);
 
                std::cout << "Success subscribed to `"<< symbol << "` " << "symbol." << std::endl;
            }
 
            // If we're unable to subscribe to some symbols
            for (int idx = 0; 0 < cJSON_GetArraySize(failsField); idx++) {
                cJSON* item = cJSON_GetArrayItem(failsField, idx);
                cJSON* symbolField = cJSON_GetObjectItem(item, "symbol");
                const char* symbol = cJSON_GetStringValue(symbolField);
 
                std::cout << "Failed to subscribe on `"<< symbol << "` " << "symbol." << std::endl;
            }
 
            return;
        }
 
        if (strcmp(eventType, "price") == 0) {
            cJSON* timestampField = cJSON_GetObjectItem(json, "timestamp");
            cJSON* currencyField = cJSON_GetObjectItem(json, "currency");
            cJSON* symbolField = cJSON_GetObjectItem(json, "symbol");
            cJSON* priceField = cJSON_GetObjectItem(json, "price");
            time_t time = timestampField->valueint;
 
            std::cout << "[" << std::put_time(gmtime(&time), "%I:%M:%S %p") << "]: ";
            std::cout << "The symbol `" << cJSON_GetStringValue(symbolField) << "` ";
            std::cout << "has changed price to " << priceField->valuedouble << " ";
            
            if (currencyField != nullptr) {
                std::cout << "(" << cJSON_GetStringValue(currencyField) << ")" << std::endl;
            } else {
                std::cout << std::endl;
            }
            
            return;
        }
 
        // Free memory of JSON structure
        cJSON_Delete(json);
    });
 
    // New connection to WebSocket endpoint
    connection = client.get_connection(ENDPOINT, error_code);
    if (error_code) {
        std::cout << "Failed connection. Message: " << error_code.message() << std::endl;
        return -1;
    }
 
    // Connect to websocket endpoint
    client.connect(connection);
    client.run();
}
 


using System;
using WebSocket4Net; //https://github.com/kerryjiang/WebSocket4Net
 
namespace TwelveData
{
    class TDWebSocket
    {
        WebSocket ws = new WebSocket("wss://ws.twelvedata.com/v1/quotes/price?apikey=YOUR_API_KEY_HERE");
 
        static void Main()
        {
            new TDWebSocket().Init();
        }
 
        public void Init()
        {
            ws.Opened += OnOpen;
            ws.Closed += OnClose;
            ws.Error += OnError;
            ws.MessageReceived += OnEvent;
 
            ws.Open();
            Console.ReadLine();
        }
 
        private void OnOpen(object sender, EventArgs e)
        {
            Console.WriteLine("TDWebSocket opened!");
            ws.Send("{\"action\": \"subscribe\", \"params\":{\"symbols\": \"TSLA\"}}");
        }
 
        private void OnClose(object sender, EventArgs e)
        {
            Console.WriteLine("TDWebSocket closed");
        }
 
        private void OnError(object sender, SuperSocket.ClientEngine.ErrorEventArgs e)
        {
            Console.WriteLine("TDWebSocket ERROR: " + e.Exception.Message);
        }
 
        private void OnEvent(object sender, MessageReceivedEventArgs e)
        {
            Console.WriteLine(e.Message);
        }
    }
}
 


import org.java_websocket.handshake.ServerHandshake;
import org.java_websocket.client.WebSocketClient;
 
import org.json.simple.parser.ParseException;
import org.json.simple.parser.JSONParser;
import org.json.simple.JSONObject;
 
import java.net.URI;
 
public class Main {
    private static final String ENDPOINT = "wss://ws.twelvedata.com/v1/quotes/price?apikey=YOUR_API_KEY_HERE";
 
    public static void main(String[] args) throws Exception {
        WebSocketClient client = new WebSocketClient(new URI(ENDPOINT)) {
            @Override
            public void onOpen(ServerHandshake handshake) {
                System.out.println("TDWebSocket opened!");
                send("{\"action\": \"subscribe\", \"params\":{\"symbols\": \"TSLA\"}}");
            }
 
            @Override
            public void onMessage(String message) {
                JSONParser parser = new JSONParser();
                try {
                    JSONObject json = (JSONObject) parser.parse(message);
                    System.out.println(json);
                } catch(ParseException e) {
                    e.printStackTrace();
                }
            }
 
            @Override
            public void onClose(int status, String reason, boolean remote) {
                System.out.println("TDWebSocket closed.");
                this.close();
            }
 
            @Override
            public void onError(Exception e) {
                e.printStackTrace();
            }
        };
 
        client.connectBlocking();
    }
}
 


# install.packages("websocket")
 
library(websocket)
 
ws <- WebSocket$new("wss://ws.twelvedata.com/v1/quotes/price?apikey=YOUR_API_KEY_HERE")
ws$onOpen(function(event) {
    cat("TDWebSocket opened!\n")
})
ws$onClose(function(event) {
    cat("TDWebSocket closed with code ", event$code,
        " and reason ", event$reason, "\n", sep = "")
})
ws$onError(function(event) {
    cat("TDWebSocket ERROR: ", event$message, "\n")
})
ws$onMessage(function(event) {
    cat("Received event:", event$data, "\n")
})
 
ws$send('{"action": "subscribe", "params":{"symbols": "TSLA"}}')
 

 

            
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