Lịch sử khớp lệnh theo bước giá
curl --request GET \
--url https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile \
--header 'X-Api-Key: <x-api-key>' \
--header 'X-Aux-Date: <x-aux-date>' \
--header 'X-Signature: <x-signature>'import requests
url = "https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile"
headers = {
"X-Api-Key": "<x-api-key>",
"X-Aux-Date": "<x-aux-date>",
"X-Signature": "<x-signature>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {
'X-Api-Key': '<x-api-key>',
'X-Aux-Date': '<x-aux-date>',
'X-Signature': '<x-signature>'
}
};
fetch('https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile', 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://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile",
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: <x-api-key>",
"X-Aux-Date: <x-aux-date>",
"X-Signature: <x-signature>"
],
]);
$response = curl_exec($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://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-Api-Key", "<x-api-key>")
req.Header.Add("X-Aux-Date", "<x-aux-date>")
req.Header.Add("X-Signature", "<x-signature>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile")
.header("X-Api-Key", "<x-api-key>")
.header("X-Aux-Date", "<x-aux-date>")
.header("X-Signature", "<x-signature>")
.asString();require 'uri'
require 'net/http'
url = URI("https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-Api-Key"] = '<x-api-key>'
request["X-Aux-Date"] = '<x-aux-date>'
request["X-Signature"] = '<x-signature>'
response = http.request(request)
puts response.read_body{
"volumeProfile": [
{
"accumulatedVol": 241690,
"boardId": "G1",
"buyVol": 68720,
"price": 21.35,
"sellVol": 172970,
"symbol": "ACB",
"time": "2026-09-25",
"unknownVol": 0
}
]
}{
"code": "<string>",
"message": "<string>",
"status": 123
}{
"code": "<string>",
"message": "<string>",
"status": 123
}Dữ liệu thị trường
Lịch sử khớp lệnh theo bước giá
Thống kê khối lượng mua và bán chủ động tại từng mức giá trong ngày giao dịch.
GET
/
price
/
{symbol}
/
trades
/
volume-profile
Lịch sử khớp lệnh theo bước giá
curl --request GET \
--url https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile \
--header 'X-Api-Key: <x-api-key>' \
--header 'X-Aux-Date: <x-aux-date>' \
--header 'X-Signature: <x-signature>'import requests
url = "https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile"
headers = {
"X-Api-Key": "<x-api-key>",
"X-Aux-Date": "<x-aux-date>",
"X-Signature": "<x-signature>"
}
response = requests.get(url, headers=headers)
print(response.text)const options = {
method: 'GET',
headers: {
'X-Api-Key': '<x-api-key>',
'X-Aux-Date': '<x-aux-date>',
'X-Signature': '<x-signature>'
}
};
fetch('https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile', 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://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile",
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: <x-api-key>",
"X-Aux-Date: <x-aux-date>",
"X-Signature: <x-signature>"
],
]);
$response = curl_exec($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://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-Api-Key", "<x-api-key>")
req.Header.Add("X-Aux-Date", "<x-aux-date>")
req.Header.Add("X-Signature", "<x-signature>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile")
.header("X-Api-Key", "<x-api-key>")
.header("X-Aux-Date", "<x-aux-date>")
.header("X-Signature", "<x-signature>")
.asString();require 'uri'
require 'net/http'
url = URI("https://openapi.dnse.com.vn/price/{symbol}/trades/volume-profile")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-Api-Key"] = '<x-api-key>'
request["X-Aux-Date"] = '<x-aux-date>'
request["X-Signature"] = '<x-signature>'
response = http.request(request)
puts response.read_body{
"volumeProfile": [
{
"accumulatedVol": 241690,
"boardId": "G1",
"buyVol": 68720,
"price": 21.35,
"sellVol": 172970,
"symbol": "ACB",
"time": "2026-09-25",
"unknownVol": 0
}
]
}{
"code": "<string>",
"message": "<string>",
"status": 123
}{
"code": "<string>",
"message": "<string>",
"status": 123
}Tiêu đề
API key được cấp khi đăng ký dịch vụ DNSE OpenAPI.
Ví dụ: b3JnOmRuc2UgaWQ6MjdlZTc1MzcxZGFkNTY0NmYzYTM2NDk1ZGE3OGNiOGQgaDptdXJtdXIxMjg=
Thời gian thực hiện request, dùng trong cơ chế ký request của DNSE.
Ví dụ: Sat, 01 May 2026 14:24:23 +0000
Chữ ký xác thực request được tạo từ API key secret và X-Aux-Date.
Ví dụ: Signature keyId="b3JnOmRuc2UgaWQ6MjdlZTc1MzcxZGFkNTY0NmYzYTM2NDk1ZGE3OGNiOGQgaDptdXJtdXIxMjg=",algorithm="hmac-sha256",headers="(request-target) x-aux-date",signature="rfbVXHDUi%2B%2FsOkLXle7O17Qm%2F05cbISSR%2BDcFrBHfqQ%3D",nonce="4add8c3264e4492b9f8ecde0cf26b523"
API version (YYYY-MM-DD)
Tham số đường dẫn
Mã chứng khoán
Tham số truy vấn
Phản hồi
OK
Danh sách khối lượng mua bán chủ động được phân bổ theo từng mức giá
Show child attributes
Show child attributes