Lookup
Turn a human-readable option description into a well-formed OCC option symbol.
Making Requests
Use GetLookupAsync on the Options resource.
Task<OptionsLookupResponse> GetLookupAsync(
string userInput,
MarketDataRequestOptions? options = null, CancellationToken cancellationToken = default)
Task<OptionsLookupResponse> GetLookupAsync(OptionsLookupRequest request, ...)
OptionsLookupRequest
new OptionsLookupRequest(string userInput)
Returns
OptionsLookupResponse wrapping a string — the OCC option symbol. Read it with .Values.
Examples
using MarketDataApp;
using var client = await MarketDataClient.CreateAsync();
var lookup = await client.Options.GetLookupAsync("AAPL 12/17/2027 250 Call");
Console.WriteLine(lookup.Values); // AAPL271217C00250000
For CSV output, call client.Options.GetLookupCsvAsync(...) and read .Csv. See Settings.