https://api.data.payoff.ch/v2/underlyings/LU0323134006

{
    "isin": "LU0323134006",
    "symbol": "MT",
    "valor": "3529315",
    "name": "ArcelorMittal",
    "assetClass": "Aktien",
    "tradingExchangeName": "EURONEXT - EURONEXT AMSTERDAM",
    "bid": null,
    "ask": null,
    "bidSize": null,
    "askSize": null,
    "last": null,
    "lastDateTime": null,
    "change": null,
    "ttsId": null
}