Previous Day Bar

Get the previous day’s OHLCV (Open, High, Low, Close, Volume) data for a stock. Quick access to yesterday’s trading information.

Use Case: Show previous day performance metrics and calculate daily price changes for stock tickers.

GET /v1/stocks/prev

Get Previous Day Bar

cURL

curl --request GET \
  --url https://api.aries.com/v1/stocks/prev \
  --header 'Authorization: Bearer <token>'

200

Example

{
  "adjusted": true,
  "queryCount": 1,
  "requestId": "82a13adb7cdd6b2dab0c4bea3cba1540",
  "results": [
    {
      "c": 271.01,
      "h": 277.84,
      "l": 269,
      "n": 641453,
      "o": 272.255,
      "t": 1767387600000,
      "v": 37782525,
      "vw": 271.9204,
      "T": "AAPL"
    }
  ],
  "resultsCount": 1,
  "status": "OK",
  "ticker": "AAPL"
}

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

ticker · string · required

Stock ticker symbol, such as AAPL. Use the exact ticker for the company you want to research.

Example:

"AAPL"

adjusted · boolean

Whether to adjust historical prices for stock splits. Use true for normalized charting and false for raw market data.

Example:

true

Response

200

application/json

Successful response

adjusted · boolean

Whether or not the results are adjusted for splits

queryCount · integer

Number of results returned

requestId · string

Unique request ID

results · object[]

Array containing previous day bar

Show child attributes

resultsCount · integer

Total number of results

status · string

Status string from the upstream data provider — typically OK for a successful response. Treat any other value as an error indicator alongside the HTTP status code.

ticker · string

Stock ticker symbol, such as AAPL. Use the exact ticker for the company you want to research.