Options Expiry Dates

Retrieve all available expiration dates for options contracts of a specific underlying symbol. Returns a list of dates when options for the specified ticker expire.

Use Case: Build an options chain interface by first fetching available expiry dates for a stock like AAPL, then loading contracts for each date.

GET /v1/options/{symbol}/expiry-dates

Get Options Expiry Dates

cURL

curl --request GET \
  --url https://api.aries.com/v1/options/{symbol}/expiry-dates \
  --header 'Authorization: Bearer <token>'

200

{
  "symbol": "AAPL",
  "expiryDates": [
    "2025-01-17",
    "2025-01-24",
    "2025-01-31",
    "2025-02-21"
  ]
}

Authorizations

Authorization · string · header · required

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

Path Parameters

symbol · string · required

The underlying stock symbol (e.g., AAPL, TSLA, SPY)

Response

200

application/json

Successful response. Returns symbol and list of expiry dates in YYYY-MM-DD format.

symbol · string

Underlying symbol

expiryDates · string<date>[]

List of expiration dates in YYYY-MM-DD format