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GET
/
v1
/
indices
/
chart-bars
Get Index Chart Data
curl --request GET \
  --url https://api.aries.com/v1/indices/chart-bars \
  --header 'Authorization: Bearer <token>'
import requests

url = "https://api.aries.com/v1/indices/chart-bars"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.aries.com/v1/indices/chart-bars', 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.aries.com/v1/indices/chart-bars",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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.aries.com/v1/indices/chart-bars"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	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.aries.com/v1/indices/chart-bars")
  .header("Authorization", "Bearer <token>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.aries.com/v1/indices/chart-bars")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
{
  "timing": "RealTime",
  "indexName": "",
  "symbol": "",
  "indexGroup": "",
  "valoren": "",
  "currency": "",
  "chartBars": [
    {
      "startDate": "12/15/2025",
      "startTime": "9:30:00 AM",
      "endDate": "12/15/2025",
      "endTime": "9:45:00 AM",
      "utcOffset": -5,
      "open": 6860.19,
      "high": 6861.59,
      "low": 6843.83,
      "close": 6844.19,
      "volume": 0,
      "trades": 899,
      "twap": 6851.9613,
      "vwap": 6843.83,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "9:45:00 AM",
      "endDate": "12/15/2025",
      "endTime": "10:00:00 AM",
      "utcOffset": -5,
      "open": 6844.16,
      "high": 6846.56,
      "low": 6831.4,
      "close": 6832.36,
      "volume": 0,
      "trades": 900,
      "twap": 6838.5177,
      "vwap": 6831.4,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "10:00:00 AM",
      "endDate": "12/15/2025",
      "endTime": "10:15:00 AM",
      "utcOffset": -5,
      "open": 6833.16,
      "high": 6834.26,
      "low": 6820.26,
      "close": 6822.83,
      "volume": 0,
      "trades": 900,
      "twap": 6826.8695,
      "vwap": 6820.26,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "10:15:00 AM",
      "endDate": "12/15/2025",
      "endTime": "10:30:00 AM",
      "utcOffset": -5,
      "open": 6822.78,
      "high": 6823.05,
      "low": 6801.49,
      "close": 6806.81,
      "volume": 0,
      "trades": 900,
      "twap": 6813.8597,
      "vwap": 6801.49,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "10:30:00 AM",
      "endDate": "12/15/2025",
      "endTime": "10:45:00 AM",
      "utcOffset": -5,
      "open": 6806.76,
      "high": 6827.29,
      "low": 6804.94,
      "close": 6827.29,
      "volume": 0,
      "trades": 900,
      "twap": 6816.6889,
      "vwap": 6804.94,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "10:45:00 AM",
      "endDate": "12/15/2025",
      "endTime": "11:00:00 AM",
      "utcOffset": -5,
      "open": 6827.22,
      "high": 6830.22,
      "low": 6816.7,
      "close": 6820.68,
      "volume": 0,
      "trades": 900,
      "twap": 6823.9963,
      "vwap": 6816.7,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "11:00:00 AM",
      "endDate": "12/15/2025",
      "endTime": "11:15:00 AM",
      "utcOffset": -5,
      "open": 6820.63,
      "high": 6827.44,
      "low": 6816.14,
      "close": 6820.21,
      "volume": 0,
      "trades": 900,
      "twap": 6821.8198,
      "vwap": 6816.14,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "11:15:00 AM",
      "endDate": "12/15/2025",
      "endTime": "11:30:00 AM",
      "utcOffset": -5,
      "open": 6819.79,
      "high": 6839.86,
      "low": 6819.44,
      "close": 6837.3,
      "volume": 0,
      "trades": 900,
      "twap": 6834.2223,
      "vwap": 6819.44,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "11:30:00 AM",
      "endDate": "12/15/2025",
      "endTime": "11:45:00 AM",
      "utcOffset": -5,
      "open": 6837.34,
      "high": 6838.18,
      "low": 6813.99,
      "close": 6814.58,
      "volume": 0,
      "trades": 900,
      "twap": 6822.1946,
      "vwap": 6813.99,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "11:45:00 AM",
      "endDate": "12/15/2025",
      "endTime": "12:00:00 PM",
      "utcOffset": -5,
      "open": 6814.57,
      "high": 6826.3,
      "low": 6810.98,
      "close": 6818,
      "volume": 0,
      "trades": 900,
      "twap": 6817.5184,
      "vwap": 6810.98,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "12:00:00 PM",
      "endDate": "12/15/2025",
      "endTime": "12:15:00 PM",
      "utcOffset": -5,
      "open": 6818.1,
      "high": 6822.06,
      "low": 6815.23,
      "close": 6817.63,
      "volume": 0,
      "trades": 900,
      "twap": 6818.8814,
      "vwap": 6815.23,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "12:15:00 PM",
      "endDate": "12/15/2025",
      "endTime": "12:30:00 PM",
      "utcOffset": -5,
      "open": 6817.6,
      "high": 6819.74,
      "low": 6811.53,
      "close": 6815.21,
      "volume": 0,
      "trades": 900,
      "twap": 6815.6719,
      "vwap": 6811.53,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "12:30:00 PM",
      "endDate": "12/15/2025",
      "endTime": "12:45:00 PM",
      "utcOffset": -5,
      "open": 6815.36,
      "high": 6823.27,
      "low": 6810.33,
      "close": 6820.97,
      "volume": 0,
      "trades": 900,
      "twap": 6816.3734,
      "vwap": 6810.33,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "12:45:00 PM",
      "endDate": "12/15/2025",
      "endTime": "1:00:00 PM",
      "utcOffset": -5,
      "open": 6821.01,
      "high": 6822.93,
      "low": 6803.53,
      "close": 6814.43,
      "volume": 0,
      "trades": 900,
      "twap": 6811.7483,
      "vwap": 6803.53,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "1:00:00 PM",
      "endDate": "12/15/2025",
      "endTime": "1:15:00 PM",
      "utcOffset": -5,
      "open": 6814.25,
      "high": 6819.77,
      "low": 6809.4,
      "close": 6819.12,
      "volume": 0,
      "trades": 900,
      "twap": 6816.0944,
      "vwap": 6809.4,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "1:15:00 PM",
      "endDate": "12/15/2025",
      "endTime": "1:30:00 PM",
      "utcOffset": -5,
      "open": 6819.1,
      "high": 6820.86,
      "low": 6804.38,
      "close": 6809.05,
      "volume": 0,
      "trades": 900,
      "twap": 6811.9329,
      "vwap": 6804.38,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "1:30:00 PM",
      "endDate": "12/15/2025",
      "endTime": "1:45:00 PM",
      "utcOffset": -5,
      "open": 6809.05,
      "high": 6812.86,
      "low": 6805.85,
      "close": 6811.84,
      "volume": 0,
      "trades": 900,
      "twap": 6809.5621,
      "vwap": 6805.85,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "1:45:00 PM",
      "endDate": "12/15/2025",
      "endTime": "2:00:00 PM",
      "utcOffset": -5,
      "open": 6811.79,
      "high": 6823.17,
      "low": 6811.44,
      "close": 6819.96,
      "volume": 0,
      "trades": 900,
      "twap": 6816.8972,
      "vwap": 6811.44,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "2:00:00 PM",
      "endDate": "12/15/2025",
      "endTime": "2:15:00 PM",
      "utcOffset": -5,
      "open": 6819.77,
      "high": 6824.29,
      "low": 6817.3,
      "close": 6817.31,
      "volume": 0,
      "trades": 900,
      "twap": 6820.8777,
      "vwap": 6817.3,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "2:15:00 PM",
      "endDate": "12/15/2025",
      "endTime": "2:30:00 PM",
      "utcOffset": -5,
      "open": 6817.15,
      "high": 6820.63,
      "low": 6814.21,
      "close": 6817.42,
      "volume": 0,
      "trades": 900,
      "twap": 6817.1158,
      "vwap": 6814.21,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "2:30:00 PM",
      "endDate": "12/15/2025",
      "endTime": "2:45:00 PM",
      "utcOffset": -5,
      "open": 6817.48,
      "high": 6819.85,
      "low": 6814.44,
      "close": 6814.78,
      "volume": 0,
      "trades": 900,
      "twap": 6816.7213,
      "vwap": 6814.44,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "2:45:00 PM",
      "endDate": "12/15/2025",
      "endTime": "3:00:00 PM",
      "utcOffset": -5,
      "open": 6815.12,
      "high": 6826.61,
      "low": 6813.65,
      "close": 6825.98,
      "volume": 0,
      "trades": 900,
      "twap": 6818.3141,
      "vwap": 6813.65,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "3:00:00 PM",
      "endDate": "12/15/2025",
      "endTime": "3:15:00 PM",
      "utcOffset": -5,
      "open": 6826.02,
      "high": 6826.46,
      "low": 6819.6,
      "close": 6822.27,
      "volume": 0,
      "trades": 900,
      "twap": 6823.727,
      "vwap": 6819.6,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "3:15:00 PM",
      "endDate": "12/15/2025",
      "endTime": "3:30:00 PM",
      "utcOffset": -5,
      "open": 6822.1,
      "high": 6824.95,
      "low": 6816.35,
      "close": 6819.83,
      "volume": 0,
      "trades": 900,
      "twap": 6820.0834,
      "vwap": 6816.35,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "3:30:00 PM",
      "endDate": "12/15/2025",
      "endTime": "3:45:00 PM",
      "utcOffset": -5,
      "open": 6819.8,
      "high": 6822.13,
      "low": 6814.62,
      "close": 6815.78,
      "volume": 0,
      "trades": 900,
      "twap": 6817.6248,
      "vwap": 6814.62,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "3:45:00 PM",
      "endDate": "12/15/2025",
      "endTime": "4:00:00 PM",
      "utcOffset": -5,
      "open": 6815.92,
      "high": 6824.84,
      "low": 6815.28,
      "close": 6816.34,
      "volume": 0,
      "trades": 900,
      "twap": 6819.7096,
      "vwap": 6815.28,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "4:00:00 PM",
      "endDate": "12/15/2025",
      "endTime": "4:15:00 PM",
      "utcOffset": -5,
      "open": 6816.11,
      "high": 6816.54,
      "low": 6816.11,
      "close": 6816.51,
      "volume": 0,
      "trades": 900,
      "twap": 6816.5103,
      "vwap": 6816.11,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "4:15:00 PM",
      "endDate": "12/15/2025",
      "endTime": "4:30:00 PM",
      "utcOffset": -5,
      "open": 6816.51,
      "high": 6816.51,
      "low": 6816.51,
      "close": 6816.51,
      "volume": 0,
      "trades": 301,
      "twap": 6816.51,
      "vwap": 6816.51,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    },
    {
      "startDate": "12/15/2025",
      "startTime": "4:30:00 PM",
      "endDate": "12/15/2025",
      "endTime": "4:45:00 PM",
      "utcOffset": -5,
      "open": 6816.51,
      "high": 6816.51,
      "low": 6816.51,
      "close": 6816.51,
      "volume": 0,
      "trades": 1,
      "twap": 6816.51,
      "vwap": 6816.51,
      "currency": "USD",
      "session": "Market",
      "adjustmentRatio": 0
    }
  ]
}

Authorizations

​
Authorization
string
header
required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Query Parameters

​
identifier
string
required

Index identifier to query. For Symbol-type identifiers, use the full <SYMBOL>.<GROUP> form (e.g. SPX.IND_CBOM). For other identifier types, set identifierType accordingly.

Example:

"SPX.IND_CBOM"

​
identifierType
enum<string>
default:Symbol

How to interpret the value you sent in identifier. Defaults to Symbol. See IndicesIdentifierType for the full set of accepted values. Which kind of identifier you are sending in identifier / identifiers. Provide the matching value:

  • Symbol — index ticker (e.g. SPX.IND_CBOM). Default.
  • CIK — SEC Central Index Key.
  • CUSIP — 9-character U.S./Canadian security identifier.
  • ISIN — 12-character international identifier.
  • Valoren — Swiss security identifier.
  • SEDOL — 7-character UK identifier.
  • FIGI — Bloomberg Financial Instrument Global Identifier.
  • CompositeFIGI — country-level composite FIGI.
Available options:
Symbol,
CIK,
CUSIP,
ISIN,
Valoren,
SEDOL,
FIGI,
CompositeFIGI
Example:

"Symbol"

​
startTime
string
required

Start of the chart range, inclusive. Format: MM/DD/YYYY hh:mm am/pm in the index's native timezone (e.g. 12/15/2025 9:00 am).

Example:

"12/15/2025 9:00 am"

​
endTime
string
required

End of the chart range, inclusive. Format: MM/DD/YYYY hh:mm am/pm in the index's native timezone (e.g. 12/15/2025 9:30 am).

Example:

"12/15/2025 9:30 am"

​
precision
enum<string>

How long each chart bar covers. Pair with period to set the exact size. Note the singular form (different from /v1/indices/bar and /v1/indices/bars). Allowed values:

  • Minute — minute bars (intraday).
  • Hour — hour bars.
  • Daily — daily bars (use for multi-month or yearly charts).
Available options:
Minute,
Hour,
Daily
Example:

"Minute"

​
period
integer

Multiplier on precision to set the bar size. Defaults to 1. Examples: precision=Minute + period=15 = 15-minute bars; precision=Daily + period=1 = daily bars.

Required range: x >= 1
Example:

15

​
adjustmentMethod
string

How to adjust historical prices for corporate actions like dividends and splits. Pass the literal value supported by the upstream data provider. Omit to leave prices unadjusted.

​
includeExtended
boolean
default:false

Include pre-market and after-hours sessions in the returned chart bars. Defaults to false (regular hours only). Set true when you want a continuous extended-session chart.

Response

Successful response

​
timing
string

Data timing type (RealTime or Delayed)

​
indexName
string

Full name of the index

​
symbol
string

Index ticker symbol

​
indexGroup
string

Index group classification

​
valoren
string

Swiss securities identification number (Valoren)

​
currency
string

Currency in which the index is quoted

​
chartBars
object[]

Array of historical chart bars