https://api.data.payoff.ch/v2/underlyings/CNE100000742

{
    "isin": "CNE100000742",
    "symbol": "601939",
    "valor": null,
    "name": "China Construction Bank Corp",
    "assetClass": "Aktien",
    "tradingExchangeName": "SHANGHAI STOCK EXCHANGE",
    "bid": null,
    "ask": null,
    "bidSize": null,
    "askSize": null,
    "last": null,
    "lastDateTime": null,
    "change": null,
    "ttsId": null
}