curl --request GET \
  --url https://openapi.fcontext.com/api/market-data/quote/calc_index \
  --header 'x-api-key: <api-key>'

{
  "quote": [
    {
      "symbol": "<string>",
      "lastDone": "<string>",
      "changeValue": "<string>",
      "changeRate": "<string>",
      "volume": "<string>",
      "turnover": "<string>",
      "ytdChangeRate": "<string>",
      "marketValue": "<string>",
      "peTtmRatio": "<string>",
      "pbRatio": "<string>",
      "dividendRatioTtm": "<string>"
    }
  ]
}