Options Last Trade

Get the most recent trade for an options contract. Returns the latest executed options trade with price, size, and timestamp.

Use Case: Display real-time last trade information for options contracts on trading platforms and option chains.

GET /v1/options/last-trade

Get Options Last Trade

cURL

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

200

Example

{
  "requestId": "c6f94e3d743860d032711055c19da4fe",
  "results": {
    "ticker": "O:AAPL230120C00150000",
    "conditions": [
      232
    ],
    "id": "2",
    "price": 0.01,
    "sequenceNumber": 0,
    "size": 2,
    "sipTimestamp": 1674248368870000000,
    "exchange": 308,
    "participantTimestamp": 1674248368870000000
  },
  "status": "OK"
}

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

Options contract ticker symbol. Enter the exact option symbol returned by option search or chain endpoints.

Example:

"O:AAPL230120C00150000"

Response

200

application/json

Successful response

requestId · string

Unique request ID

results · object

Last options trade object

Show child attributes

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.