curl --request GET \
  --url https://api.vectrade.io/v1/vq/options/{symbol}/chain \
  --header 'X-API-Key: <api-key>'

{
  "symbol": "<string>",
  "expirations": [
    "2023-12-25"
  ],
  "chain": [
    {
      "contractSymbol": "<string>",
      "strike": 123,
      "expiration": "2023-12-25",
      "bid": 123,
      "ask": 123,
      "lastPrice": 123,
      "volume": 123,
      "openInterest": 123,
      "impliedVolatility": 123,
      "delta": 123,
      "gamma": 123,
      "theta": 123
    }
  ]
}