curl --request GET \
  --url https://api.qfex.com/underlier/{symbol}

{
  "count": 123,
  "data": [
    {
      "closePrice": 123,
      "highPrice": 123,
      "interval": "<string>",
      "lowPrice": 123,
      "openPrice": 123,
      "symbol": "<string>",
      "windowStart": "<string>"
    }
  ],
  "$schema": "<string>"
}