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GET
/
v1
/
indices
/
bar
Get Index Bar Data
curl --request GET \
  --url https://api.aries.com/v1/indices/bar \
  --header 'Authorization: Bearer <token>'
{
  "index": {
    "indexName": "S&P 500",
    "symbol": "SPX",
    "indexGroup": "IND_CBOM",
    "valoren": "998434",
    "currency": "USD"
  },
  "bar": {
    "startDate": "12/22/2025",
    "startTime": "10:29 AM",
    "endDate": "12/22/2025",
    "endTime": "10:30 AM",
    "utcOffset": -5,
    "open": 6866.15,
    "high": 6866.74,
    "low": 6865.69,
    "close": 6866.33,
    "volume": 0
  }
}

Documentation Index

Fetch the complete documentation index at: https://finance.dev/llms.txt

Use this file to discover all available pages before exploring further.

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. Required; enter the index symbol or ID that matches the selected identifier type.

Example:

"SPX.IND_CBOM"

​
identifierType
string

Identifier type for the value you entered. Use this to tell the API whether the identifier is a symbol, ID, or other supported reference type.

Example:

"Symbol"

​
endTime
string
required

End time for the bar (e.g. MM/DD/YYYY HH:MM am/pm). Required.

Example:

"12/22/2025 10:30 am"

​
precision
string

Bar precision for index history. Use it to choose the time size of each returned bar. (e.g. Minutes, Hours)

Example:

"Minutes"

​
period
integer

Bar period length (e.g. 1, 5, 15). Default 1.

Required range: x >= 1
Example:

1

Response

Successful response

​
index
object

Index metadata and identification

​
bar
object

OHLC bar data for the requested time period