curl --request GET \
--url https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices \
--header 'X-API-Key: <api-key>'import requests
url = "https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices"
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices', 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-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices",
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices"
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices")
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{
"success": true,
"statusCode": 200,
"data": {
"range": "1y",
"from": "2025-10-01",
"to": "2026-09-30",
"isPartial": false,
"points": [
{
"date": "2025-10-01",
"close": 2850,
"adjustedClose": 2850,
"volume": 31200400,
"adjustedVolume": 31200400,
"tradingValue": 88917000000
},
{
"date": "2026-09-30",
"close": 2920,
"adjustedClose": 2920,
"volume": 29166700,
"adjustedVolume": 29166700,
"tradingValue": 84918791500
}
]
},
"meta": {
"source": [
"jquants:/v2/equities/bars/daily"
],
"as_of": "2026-09-30",
"unit": "JPY",
"classification": "RAW+COMPUTED",
"formula_version": "jp-split-adjust-v1",
"was_restated": false,
"served_from_cache": true,
"cache_expires_at": "2026-10-01T14:00:00.000Z",
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 400,
"error": {
"code": "MARKET_NOT_SUPPORTED",
"message": "Thị trường \"us\" chưa được hỗ trợ — hiện chỉ có jp"
},
"meta": {
"error": "Bad Request",
"statusCode": 400,
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 401,
"error": {
"code": "API_KEY_INVALID",
"message": "Invalid API key"
},
"meta": {
"timestamp": "2026-06-19T08:34:08.023Z"
}
}{
"success": false,
"statusCode": 403,
"error": {
"code": "FEATURE_NOT_IN_PLAN",
"message": "Your plan does not include this feature"
},
"meta": {
"timestamp": "2026-06-19T08:34:08.100Z"
}
}{
"success": false,
"statusCode": 404,
"error": {
"code": "EQUITY_NOT_FOUND",
"message": "Không tìm thấy mã cổ phiếu 99999"
},
"meta": {
"error": "Not Found",
"statusCode": 404,
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 429,
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded"
},
"meta": {
"timestamp": "2026-06-19T08:34:09.000Z"
}
}{
"success": false,
"statusCode": 500,
"error": {
"code": "INTERNAL_ERROR",
"message": "Internal server error"
},
"meta": {
"timestamp": "2026-06-19T08:34:10.000Z"
}
}Japan equity daily prices
Daily closing prices, oldest to newest. Each point carries both the raw close
/ volume (what actually traded that day) and the split-adjusted
adjustedClose / adjustedVolume on the share base of the latest session — use
the adjusted fields for charts so the series does not jump at splits.
History starts in October 2021; a window longer than that returns
isPartial: true.
curl --request GET \
--url https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices \
--header 'X-API-Key: <api-key>'import requests
url = "https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices"
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices', 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-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices",
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices"
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://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api-v2.hayinsights.com/openapi/v1/market/{market}/equities/{code}/prices")
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{
"success": true,
"statusCode": 200,
"data": {
"range": "1y",
"from": "2025-10-01",
"to": "2026-09-30",
"isPartial": false,
"points": [
{
"date": "2025-10-01",
"close": 2850,
"adjustedClose": 2850,
"volume": 31200400,
"adjustedVolume": 31200400,
"tradingValue": 88917000000
},
{
"date": "2026-09-30",
"close": 2920,
"adjustedClose": 2920,
"volume": 29166700,
"adjustedVolume": 29166700,
"tradingValue": 84918791500
}
]
},
"meta": {
"source": [
"jquants:/v2/equities/bars/daily"
],
"as_of": "2026-09-30",
"unit": "JPY",
"classification": "RAW+COMPUTED",
"formula_version": "jp-split-adjust-v1",
"was_restated": false,
"served_from_cache": true,
"cache_expires_at": "2026-10-01T14:00:00.000Z",
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 400,
"error": {
"code": "MARKET_NOT_SUPPORTED",
"message": "Thị trường \"us\" chưa được hỗ trợ — hiện chỉ có jp"
},
"meta": {
"error": "Bad Request",
"statusCode": 400,
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 401,
"error": {
"code": "API_KEY_INVALID",
"message": "Invalid API key"
},
"meta": {
"timestamp": "2026-06-19T08:34:08.023Z"
}
}{
"success": false,
"statusCode": 403,
"error": {
"code": "FEATURE_NOT_IN_PLAN",
"message": "Your plan does not include this feature"
},
"meta": {
"timestamp": "2026-06-19T08:34:08.100Z"
}
}{
"success": false,
"statusCode": 404,
"error": {
"code": "EQUITY_NOT_FOUND",
"message": "Không tìm thấy mã cổ phiếu 99999"
},
"meta": {
"error": "Not Found",
"statusCode": 404,
"timestamp": "2026-10-01T08:00:00.000Z"
}
}{
"success": false,
"statusCode": 429,
"error": {
"code": "RATE_LIMIT_EXCEEDED",
"message": "Rate limit exceeded"
},
"meta": {
"timestamp": "2026-06-19T08:34:09.000Z"
}
}{
"success": false,
"statusCode": 500,
"error": {
"code": "INTERNAL_ERROR",
"message": "Internal server error"
},
"meta": {
"timestamp": "2026-06-19T08:34:10.000Z"
}
}Authorizations
Your HayInsights API key (prefixed apk_). Create and manage keys in the
HayInsights dashboard (Account → API keys).
Send it in the X-API-Key header on every request to /openapi/v1/*.
Which data domains you may access and your request quota are both governed by
the subscription plan attached to the key — see the Plans & features and
Rate limits guides.
Path Parameters
Market code. Only jp (Tokyo Stock Exchange) is supported for now.
jp "jp"
Stock code — the 4-character ticker (7203) or the 5-character J-Quants code (72030).
"7203"
Query Parameters
Window to return. 5d is the last 5 sessions; max is the full history.
5d, 1m, 3m, 6m, 1y, 3y, 5y, max Response
Daily price series for the requested window.
Standard success envelope shared by every endpoint. Each operation's response
wrapper extends this (via allOf) and adds a typed data property.
Always true for a successful response.
true
Mirrors the HTTP status code.
200
Daily price series, oldest to newest.
Show child attributes
Show child attributes
Response metadata for the Equities domain. On top of timestamp, every equities
response says where the numbers came from and how fresh they are.
Show child attributes
Show child attributes