diff --git a/YahooFinanceApi.Tests/ProfileTests.cs b/YahooFinanceApi.Tests/ProfileTests.cs
new file mode 100644
index 0000000..dfbbddc
--- /dev/null
+++ b/YahooFinanceApi.Tests/ProfileTests.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace YahooFinanceApi.Tests;
+
+public class ProfileTests
+{
+    [Fact]
+    public async Task TestProfileAsync()
+    {
+        const string AAPL = "AAPL";
+
+        var aaplProfile = await Yahoo.QueryProfileAsync(AAPL);
+
+        Assert.NotNull(aaplProfile.Address1);
+        Assert.NotNull(aaplProfile.AuditRisk);
+        Assert.NotNull(aaplProfile.BoardRisk);
+        Assert.NotNull(aaplProfile.City);
+        Assert.NotNull(aaplProfile.CompanyOfficers);
+        Assert.NotNull(aaplProfile.CompensationAsOfEpochDate);
+        Assert.NotNull(aaplProfile.CompensationRisk);
+        Assert.NotNull(aaplProfile.Country);
+        Assert.NotNull(aaplProfile.FullTimeEmployees);
+        Assert.NotNull(aaplProfile.GovernanceEpochDate);
+        Assert.NotNull(aaplProfile.Industry);
+        Assert.NotNull(aaplProfile.IndustryDisp);
+        Assert.NotNull(aaplProfile.IndustryKey);
+        Assert.NotNull(aaplProfile.LongBusinessSummary);
+        Assert.NotNull(aaplProfile.MaxAge);
+        Assert.NotNull(aaplProfile.State);
+        Assert.NotNull(aaplProfile.Zip);
+        Assert.NotNull(aaplProfile.Phone);
+        Assert.NotNull(aaplProfile.Website);
+        Assert.NotNull(aaplProfile.Sector);
+        Assert.NotNull(aaplProfile.SectorKey);
+        Assert.NotNull(aaplProfile.SectorDisp);
+        Assert.NotNull(aaplProfile.ShareHolderRightsRisk);
+        Assert.NotNull(aaplProfile.OverallRisk);
+    }
+}
\ No newline at end of file
diff --git a/YahooFinanceApi/ProfileFields.cs b/YahooFinanceApi/ProfileFields.cs
new file mode 100644
index 0000000..06df773
--- /dev/null
+++ b/YahooFinanceApi/ProfileFields.cs
@@ -0,0 +1,29 @@
+namespace YahooFinanceApi;
+
+public enum ProfileFields
+{
+    Address1,
+    City,
+    State,
+    Zip,
+    Country,
+    Phone,
+    Website,
+    Industry,
+    IndustryKey,
+    IndustryDisp,
+    Sector,
+    SectorKey,
+    SectorDisp,
+    LongBusinessSummary,
+    FullTimeEmployees,
+    CompanyOfficers,
+    AuditRisk,
+    BoardRisk,
+    CompensationRisk,
+    ShareHolderRightsRisk,
+    OverallRisk,
+    GovernanceEpochDate,
+    CompensationAsOfEpochDate,
+    MaxAge,
+}
\ No newline at end of file
diff --git a/YahooFinanceApi/SecurityProfile.cs b/YahooFinanceApi/SecurityProfile.cs
new file mode 100644
index 0000000..1574011
--- /dev/null
+++ b/YahooFinanceApi/SecurityProfile.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+
+namespace YahooFinanceApi;
+
+public class SecurityProfile
+{
+    public IReadOnlyDictionary<string, dynamic> Fields { get; private set; }
+
+    // ctor
+    internal SecurityProfile(IReadOnlyDictionary<string, dynamic> fields) => Fields = fields;
+
+    public dynamic this[string fieldName] => Fields[fieldName];
+    public dynamic this[ProfileFields field] => Fields[field.ToString()];
+
+    public string Address1 => this[ProfileFields.Address1];
+    public string City => this[ProfileFields.City];
+    public string State => this[ProfileFields.State];
+    public string Zip => this[ProfileFields.Zip];
+    public string Country => this[ProfileFields.Country];
+    public string Phone => this[ProfileFields.Phone];
+    public string Website => this[ProfileFields.Website];
+    public string Industry => this[ProfileFields.Industry];
+    public string IndustryKey => this[ProfileFields.IndustryKey];
+    public string IndustryDisp => this[ProfileFields.IndustryDisp];
+    public string Sector => this[ProfileFields.Sector];
+    public string SectorKey => this[ProfileFields.SectorKey];
+    public string SectorDisp => this[ProfileFields.SectorDisp];
+    public string LongBusinessSummary => this[ProfileFields.LongBusinessSummary];
+    public long FullTimeEmployees => this[ProfileFields.FullTimeEmployees];
+    public List<dynamic> CompanyOfficers => this[ProfileFields.CompanyOfficers];
+    public long AuditRisk => this[ProfileFields.AuditRisk];
+    public long BoardRisk => this[ProfileFields.BoardRisk];
+    public long CompensationRisk => this[ProfileFields.CompensationRisk];
+    public long ShareHolderRightsRisk => this[ProfileFields.ShareHolderRightsRisk];
+    public long OverallRisk => this[ProfileFields.OverallRisk];
+    public DateTime GovernanceEpochDate => DateTimeOffset.FromUnixTimeSeconds((long)this[ProfileFields.GovernanceEpochDate]).LocalDateTime;
+    public DateTime CompensationAsOfEpochDate => DateTimeOffset.FromUnixTimeSeconds((long)this[ProfileFields.CompensationAsOfEpochDate]).LocalDateTime;
+    public long MaxAge => this[ProfileFields.MaxAge];
+}
\ No newline at end of file
diff --git a/YahooFinanceApi/Yahoo - Profile.cs b/YahooFinanceApi/Yahoo - Profile.cs
new file mode 100644
index 0000000..5684378
--- /dev/null
+++ b/YahooFinanceApi/Yahoo - Profile.cs	
@@ -0,0 +1,67 @@
+using Flurl;
+using Flurl.Http;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace YahooFinanceApi
+{
+    public sealed partial class Yahoo
+    {
+
+        public static async Task<SecurityProfile> QueryProfileAsync(string symbol, CancellationToken token = default)
+        {
+            await YahooSession.InitAsync(token);
+
+            var url = $"https://query2.finance.yahoo.com/v10/finance/quoteSummary/{symbol}"
+                .SetQueryParam("modules", "assetProfile,convert_dates")
+                .SetQueryParam("crumb", YahooSession.Crumb);
+
+            // Invalid symbols as part of a request are ignored by Yahoo.
+            // So the number of symbols returned may be less than requested.
+            // If there are no valid symbols, an exception is thrown by Flurl.
+            // This exception is caught (below) and an empty dictionary is returned.
+            // There seems to be no easy way to reliably identify changed symbols.
+
+            dynamic data = null;
+
+            try
+            {
+                data = await url
+                    .WithCookie(YahooSession.Cookie.Name, YahooSession.Cookie.Value)
+                    .WithHeader(YahooSession.UserAgentKey, YahooSession.UserAgentValue)
+                    .GetAsync(token)
+                    .ReceiveJson()
+                    .ConfigureAwait(false);
+            }
+            catch (FlurlHttpException ex)
+            {
+                if (ex.Call.Response.StatusCode == (int)System.Net.HttpStatusCode.NotFound)
+                {
+                    return null;
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            var response = data.quoteSummary;
+
+            var error = response.error;
+            if (error != null)
+            {
+                throw new InvalidDataException($"An error was returned by Yahoo: {error}");
+            }
+
+            var result = response.result[0].assetProfile;
+            var pascalDictionary = ((IDictionary<string, dynamic>) result).ToDictionary(x => x.Key.ToPascal(), x => x.Value);
+
+
+            return new SecurityProfile(pascalDictionary);
+        }
+    }
+}