Aftermarket Prices
curl --request POST \
--url https://api.bigdata.com/v1/price/aftermarket/query \
--header 'Content-Type: application/json' \
--header 'X-API-KEY: <api-key>' \
--data '
{
"identifier": {
"type": "rp_entity_id",
"value": "4A6F00"
}
}
'import requests
url = "https://api.bigdata.com/v1/price/aftermarket/query"
payload = { "identifier": {
"type": "rp_entity_id",
"value": "4A6F00"
} }
headers = {
"X-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({identifier: {type: 'rp_entity_id', value: '4A6F00'}})
};
fetch('https://api.bigdata.com/v1/price/aftermarket/query', 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://api.bigdata.com/v1/price/aftermarket/query",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'identifier' => [
'type' => 'rp_entity_id',
'value' => '4A6F00'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.bigdata.com/v1/price/aftermarket/query"
payload := strings.NewReader("{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-KEY", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.bigdata.com/v1/price/aftermarket/query")
.header("X-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.bigdata.com/v1/price/aftermarket/query")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}"
response = http.request(request)
puts response.read_body{
"results": [
{
"rp_entity_id": "4A6F00",
"target_identifier_id": "GOOGL",
"trade": {
"price": 245.79,
"trade_size": 100,
"timestamp": "2025-09-25T23:59:00"
},
"quote": {
"bid_price": 245.5,
"bid_size": 200,
"ask_price": 245.9,
"ask_size": 150,
"volume": 1250000,
"timestamp": "2025-09-25T23:59:00"
}
}
],
"errors": [
{
"message": "<string>"
}
],
"metadata": {
"request_id": "<string>",
"timestamp": "<string>"
}
}Market Data
Aftermarket Prices
Returns the latest extended-hours (aftermarket) trade and quote for one or more companies. Each record includes the last aftermarket trade (price, size, timestamp) and quote (best bid/ask price and size, cumulative volume, timestamp).
POST
/
v1
/
price
/
aftermarket
/
query
Aftermarket Prices
curl --request POST \
--url https://api.bigdata.com/v1/price/aftermarket/query \
--header 'Content-Type: application/json' \
--header 'X-API-KEY: <api-key>' \
--data '
{
"identifier": {
"type": "rp_entity_id",
"value": "4A6F00"
}
}
'import requests
url = "https://api.bigdata.com/v1/price/aftermarket/query"
payload = { "identifier": {
"type": "rp_entity_id",
"value": "4A6F00"
} }
headers = {
"X-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({identifier: {type: 'rp_entity_id', value: '4A6F00'}})
};
fetch('https://api.bigdata.com/v1/price/aftermarket/query', 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://api.bigdata.com/v1/price/aftermarket/query",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'identifier' => [
'type' => 'rp_entity_id',
'value' => '4A6F00'
]
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"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"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.bigdata.com/v1/price/aftermarket/query"
payload := strings.NewReader("{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-KEY", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.bigdata.com/v1/price/aftermarket/query")
.header("X-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.bigdata.com/v1/price/aftermarket/query")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"identifier\": {\n \"type\": \"rp_entity_id\",\n \"value\": \"4A6F00\"\n }\n}"
response = http.request(request)
puts response.read_body{
"results": [
{
"rp_entity_id": "4A6F00",
"target_identifier_id": "GOOGL",
"trade": {
"price": 245.79,
"trade_size": 100,
"timestamp": "2025-09-25T23:59:00"
},
"quote": {
"bid_price": 245.5,
"bid_size": 200,
"ask_price": 245.9,
"ask_size": 150,
"volume": 1250000,
"timestamp": "2025-09-25T23:59:00"
}
}
],
"errors": [
{
"message": "<string>"
}
],
"metadata": {
"request_id": "<string>",
"timestamp": "<string>"
}
}Authorizations
Body
application/json
Object specifying which identifier you are using to request the latest extended-hours (aftermarket) trade and quote. You must supply one type and its corresponding value, or a list of values.
Show child attributes
Show child attributes
Example:
{ "type": "rp_entity_id", "value": "4A6F00" }
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