Get ETF Information
curl --request GET \
--url https://data-tools.prd.arrays.org/api/v1/etf/info \
--header 'X-API-Key: <api-key>'import requests
url = "https://data-tools.prd.arrays.org/api/v1/etf/info"
headers = {"X-API-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};
fetch('https://data-tools.prd.arrays.org/api/v1/etf/info', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://data-tools.prd.arrays.org/api/v1/etf/info",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://data-tools.prd.arrays.org/api/v1/etf/info"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://data-tools.prd.arrays.org/api/v1/etf/info")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://data-tools.prd.arrays.org/api/v1/etf/info")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": [
{
"asset_class": "Equity",
"assets_under_management": 661267310000,
"avg_volume": 73651172,
"description": "The SPDR S&P 500 ETF Trust seeks to provide investment results that correspond generally to the price and yield performance of the S&P 500 Index.",
"domicile": "US",
"etf_company": "SPDR",
"expense_ratio": 0.0945,
"holdings_count": 503,
"inception_date": "1993-01-22",
"isin": "US78462F1030",
"logo": "https://storage.googleapis.com/arrays-public-assets/etf/logos/SPY.svg",
"name": "SPDR S&P 500 ETF Trust",
"nav": 649.08,
"nav_currency": "USD",
"sectors_list": [
{
"exposure": 34.62,
"industry": "Technology"
}
],
"security_cusip": "78462F103",
"symbol": "SPY",
"updated_at": "2025-09-06T02:56:15.171Z",
"website": "https://www.ssga.com/us/en/institutional/etfs/spdr-sp-500-etf-trust-spy"
}
],
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}ETF
Get ETF Information
Feature Overview OpenAPI JSON Spec Retrieve comprehensive information about a specified ETF, including basic details, performance metrics, expense ratios, and fund characteristics.
Main Use Cases
- Investment Research: Get detailed ETF information for investment decisions
- Fund Comparison: Compare different ETFs based on metrics and characteristics
- Performance Analysis: Analyze historical returns and risk metrics
- Cost Analysis: Evaluate expense ratios and fee structures
- Portfolio Planning: Use ETF information for asset allocation strategies
Response Data Structure
data is an array of ETFInfo objects containing:
symbol(String): Ticker Symbol. The unique identifier for the ETF listed on an exchange (e.g., “SPY”)name(String): ETF Name. The official full name of the fund (e.g., “SPDR S&P 500 ETF Trust”)etf_company(String): Issuer. The fund family or company managing the ETF (e.g., “SPDR”)description(String): Fund Description. A summary of the ETF’s investment objective, tracked index, and key featureswebsite(String): Official Website. The URL link to the product’s official detail pageupdated_at(Timestamp): Last Updated. The timestamp indicating when this data entry was last refreshedasset_class(String): Asset Class. The primary category of assets the ETF invests in (e.g., “Equity” for stocks)assets_under_management(Number): AUM. The total market value of the financial assets managed by the fundnav(Number): Net Asset Value. The value per share of the ETFnav_currency(String): Currency. The currency in which the NAV is denominated (e.g., “USD”)avg_volume(Number): Average Volume. The average number of shares traded daily over a specific periodexpense_ratio(Number): Expense Ratio. The annual fee charged to investors to manage the fund (e.g., 0.0945 means 0.0945%)inception_date(Date): Inception Date. The date when the fund was launched and began tradingdomicile(String): Domicile. The country or jurisdiction where the fund is legally registered (e.g., “US”)holdings_count(Number): Holdings Count. The total number of individual securities held in the ETF portfolioisin(String): ISIN. International Securities Identification Number; a unique code for identifying securities globallysecurity_cusip(String): CUSIP. A unique alphanumeric code used to identify securities, primarily in North Americasectors_list(Array): Sector Breakdown. A list showing how the fund’s assets are distributed across different industries ↳industry(String): Industry Name. The specific sector category (e.g., “Technology”, “Financial Services”) ↳exposure(Number): Exposure (%). The percentage weight of this sector in the total portfolio. Note: For equity ETFs like SPY, this is typically Market-Cap Weighted, meaning sectors with larger capitalized companies have a higher percentage
GET
/
v1
/
etf
/
info
Get ETF Information
curl --request GET \
--url https://data-tools.prd.arrays.org/api/v1/etf/info \
--header 'X-API-Key: <api-key>'import requests
url = "https://data-tools.prd.arrays.org/api/v1/etf/info"
headers = {"X-API-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};
fetch('https://data-tools.prd.arrays.org/api/v1/etf/info', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://data-tools.prd.arrays.org/api/v1/etf/info",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://data-tools.prd.arrays.org/api/v1/etf/info"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://data-tools.prd.arrays.org/api/v1/etf/info")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://data-tools.prd.arrays.org/api/v1/etf/info")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": [
{
"asset_class": "Equity",
"assets_under_management": 661267310000,
"avg_volume": 73651172,
"description": "The SPDR S&P 500 ETF Trust seeks to provide investment results that correspond generally to the price and yield performance of the S&P 500 Index.",
"domicile": "US",
"etf_company": "SPDR",
"expense_ratio": 0.0945,
"holdings_count": 503,
"inception_date": "1993-01-22",
"isin": "US78462F1030",
"logo": "https://storage.googleapis.com/arrays-public-assets/etf/logos/SPY.svg",
"name": "SPDR S&P 500 ETF Trust",
"nav": 649.08,
"nav_currency": "USD",
"sectors_list": [
{
"exposure": 34.62,
"industry": "Technology"
}
],
"security_cusip": "78462F103",
"symbol": "SPY",
"updated_at": "2025-09-06T02:56:15.171Z",
"website": "https://www.ssga.com/us/en/institutional/etfs/spdr-sp-500-etf-trust-spy"
}
],
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}{
"data": "<unknown>",
"error": {
"code": "RESOURCE_NOT_FOUND",
"details": [
{
"field": "<string>",
"got": "<string>",
"reason": "<string>"
}
],
"docs_url": "<string>",
"examples": [
"<string>"
],
"hint": "<string>",
"message": "The requested resource was not found.",
"suggestions": [
"<string>"
]
},
"metadata": "<unknown>",
"pagination": "<unknown>",
"request_id": "<string>",
"success": true
}Authorizations
API Key authentication. Example: "your-api-key-here"
Query Parameters
ETF symbol (uppercase, e.g., SPY, QQQ, IWM)