Added support for live market data.

MarketDataRequest/FundamentalsEquityRequest.cs

@@ -0,0 +1,36 @@
+namespace Backend.MarketDataRequest
+{
+	public sealed class FundamentalsEquityRequest
+	{
+		public int RequestId { get; init; }
+		public string Symbol { get; init; } = string.Empty;
+
+		public string SecType { get; init; } = "STK";
+		public string Exchange { get; init; } = "SMART";
+		public string PrimaryExchange { get; init; } = "NASDAQ";
+		public string Currency { get; init; } = "USD";
+
+		public bool RegulatorySnapshot { get; init; } = false;
+
+		public void Validate()
+		{
+			if (RequestId <= 0)
+				throw new ArgumentException("RequestId must be greater than 0.");
+
+			if (string.IsNullOrWhiteSpace(Symbol))
+				throw new ArgumentException("Symbol is required.");
+
+			if (string.IsNullOrWhiteSpace(SecType))
+				throw new ArgumentException("SecType is required.");
+
+			if (string.IsNullOrWhiteSpace(Exchange))
+				throw new ArgumentException("Exchange is required.");
+
+			if (string.IsNullOrWhiteSpace(PrimaryExchange))
+				throw new ArgumentException("PrimaryExchange is required.");
+
+			if (string.IsNullOrWhiteSpace(Currency))
+				throw new ArgumentException("Currency is required.");
+		}
+	}
+}

MarketDataRequest/FundamentalsEquitySnapshot.cs

@@ -0,0 +1,25 @@
+namespace Backend.MarketDataRequest
+{
+	public sealed class FundamentalsEquitySnapshot
+	{
+		public string Symbol { get; init; } = string.Empty;
+
+		public double? MarketCap { get; set; }
+		public double? PERatio { get; set; }
+		public double? DividendYield { get; set; }
+
+		public bool IsComplete =>
+			MarketCap.HasValue &&
+			PERatio.HasValue &&
+			DividendYield.HasValue;
+
+		public override string ToString()
+		{
+			return
+				$"Symbol={Symbol}, " +
+				$"MarketCap={MarketCap}, " +
+				$"PERatio={PERatio}, " +
+				$"DividendYield={DividendYield}";
+		}
+	}
+}

MarketDataRequest/HistoricalEquityRequest.cs

@@ -55,14 +55,14 @@ namespace Backend.MarketDataRequest
 
 	public static class HistoricalRequestMappings
 	{
-		public static string ToIbString(this HistoricalBarSize barSize) => barSize switch
+		public static string ToIbString(this HistoricalBarSize BarSize) => BarSize switch
 		{
 			HistoricalBarSize.OneMin => "1 min",
 			HistoricalBarSize.FiveMins => "5 mins",
 			HistoricalBarSize.FifteenMins => "15 mins",
 			HistoricalBarSize.OneHour => "1 hour",
 			HistoricalBarSize.OneDay => "1 day",
-			_ => throw new ArgumentOutOfRangeException(nameof(barSize))
+			_ => throw new ArgumentOutOfRangeException(nameof(BarSize))
 		};
 
 		public static string ToIbString(this HistoricalWhatToShow whatToShow) => whatToShow switch

MarketDataRequest/IBGatewayControl.cs

@@ -1,5 +1,6 @@
 using IBApi;
 using System.Collections.Concurrent;
+using System.Globalization;
 
 namespace Backend.MarketDataRequest
 {
@@ -16,9 +17,18 @@ namespace Backend.MarketDataRequest
 		public bool IsConnected => Client.IsConnected();
 		public bool IsApiReady => _apiReady;
 
-		private readonly ConcurrentDictionary<int, List<Bar>> _barsByRequest = new();
+		// Historical data
+		private readonly ConcurrentDictionary<int, List<Bar>> _BarsByRequest = new();
 		private readonly ConcurrentDictionary<int, TaskCompletionSource<List<Bar>>> _historyRequests = new();
 
+		// Equity data
+		private readonly ConcurrentDictionary<int, LiveEquitySnapshot> _liveSnapshotsByRequest = new();
+		private readonly ConcurrentDictionary<int, TaskCompletionSource<LiveEquitySnapshot>> _liveRequests = new();
+
+		//Fundamentals data
+		private readonly ConcurrentDictionary<int, FundamentalsEquitySnapshot> _fundamentalsSnapshotsByRequest = new();
+		private readonly ConcurrentDictionary<int, TaskCompletionSource<FundamentalsEquitySnapshot>> _fundamentalsRequests = new();
+
 		public IBGatewayControl()
 		{
 			Client = new EClientSocket(this, _signal);
@@ -121,11 +131,23 @@ namespace Backend.MarketDataRequest
 
 			Console.WriteLine($"[error] id={id}, code={errorCode}, time={errorTime}, msg={errorMsg}");
 
-			if (id > 0 && _historyRequests.TryRemove(id, out var tcs))
+			if (id > 0 && _liveRequests.TryRemove(id, out var liveTcs))
 			{
-				_barsByRequest.TryRemove(id, out _);
+				Client.cancelMktData(id);
-				tcs.TrySetException(
+				_liveSnapshotsByRequest.TryRemove(id, out _);
-					new InvalidOperationException($"IB error for reqId={id}: {errorCode} - {errorMsg}"));
+
+				liveTcs.TrySetException(
+					new InvalidOperationException($"IB error for live reqId={id}: {errorCode} - {errorMsg}"));
+				return;
+			}
+
+			if (id > 0 && _fundamentalsRequests.TryRemove(id, out var fundamentalsTcs))
+			{
+				Client.cancelMktData(id);
+				_fundamentalsSnapshotsByRequest.TryRemove(id, out _);
+
+				fundamentalsTcs.TrySetException(
+					new InvalidOperationException($"IB error for fundamentals reqId={id}: {errorCode} - {errorMsg}"));
 			}
 		}
 
@@ -149,7 +171,7 @@ namespace Backend.MarketDataRequest
 				Currency = "USD"
 			};
 
-			_barsByRequest[request.RequestId] = new List<Bar>();
+			_BarsByRequest[request.RequestId] = new List<Bar>();
 
 			Console.WriteLine(
 				$"Requesting historical data: Symbol={request.Symbol}, End={request.EndDateTime}, Duration={request.Duration}, BarSize={request.BarSize.ToIbString()}");
@@ -189,51 +211,51 @@ namespace Backend.MarketDataRequest
 					return tcs.Task.GetAwaiter().GetResult();
 
 				_historyRequests.TryRemove(request.RequestId, out _);
-				_barsByRequest.TryRemove(request.RequestId, out _);
+				_BarsByRequest.TryRemove(request.RequestId, out _);
 				throw new TimeoutException($"Timed out waiting for historical data for reqId={request.RequestId}.");
 			}
 			catch
 			{
 				_historyRequests.TryRemove(request.RequestId, out _);
-				_barsByRequest.TryRemove(request.RequestId, out _);
+				_BarsByRequest.TryRemove(request.RequestId, out _);
 				throw;
 			}
 		}
 
-		public override void historicalData(int reqId, Bar bar)
+		public override void historicalData(int reqId, Bar Bar)
 		{
-			if (_barsByRequest.TryGetValue(reqId, out var bars))
+			if (_BarsByRequest.TryGetValue(reqId, out var Bars))
 			{
-				lock (bars)
+				lock (Bars)
 				{
-					bars.Add(bar);
+					Bars.Add(Bar);
 				}
 			}
 
 			Console.WriteLine(
-				$"[historicalData] reqId={reqId}, Date={bar.Time}, Open={bar.Open}, High={bar.High}, Low={bar.Low}, Close={bar.Close}, Volume={bar.Volume}");
+				$"[historicalData] reqId={reqId}, Date={Bar.Time}, Open={Bar.Open}, High={Bar.High}, Low={Bar.Low}, Close={Bar.Close}, Volume={Bar.Volume}");
 		}
 
 		public override void historicalDataEnd(int reqId, string start, string end)
 		{
 			Console.WriteLine($"[historicalDataEnd] reqId={reqId}, start={start}, end={end}");
 
-			if (_barsByRequest.TryRemove(reqId, out var bars))
+			if (_BarsByRequest.TryRemove(reqId, out var Bars))
 			{
 				Console.WriteLine();
 				Console.WriteLine("=== Final Printed Bars ===");
-				lock (bars)
+				lock (Bars)
 				{
-					foreach (var bar in bars)
+					foreach (var Bar in Bars)
 					{
 						Console.WriteLine(
-							$"{bar.Time} | O:{bar.Open} H:{bar.High} L:{bar.Low} C:{bar.Close} V:{bar.Volume}");
+							$"{Bar.Time} | O:{Bar.Open} H:{Bar.High} L:{Bar.Low} C:{Bar.Close} V:{Bar.Volume}");
 					}
 				}
 
 				if (_historyRequests.TryRemove(reqId, out var tcs))
 				{
-					tcs.TrySetResult(bars);
+					tcs.TrySetResult(Bars);
 				}
 			}
 		}
@@ -253,5 +275,304 @@ namespace Backend.MarketDataRequest
 			if (_disposed)
 				throw new ObjectDisposedException(nameof(IBGatewayControl));
 		}
+
+		private static bool IsValidNumber(double value)
+		{
+			return !double.IsNaN(value) &&
+				   !double.IsInfinity(value) &&
+				   value > -99999.0;
+		}
+
+		private static bool TryParseDouble(string raw, out double value)
+		{
+			return double.TryParse(raw, NumberStyles.Any, CultureInfo.InvariantCulture, out value);
+		}
+
+		private static Dictionary<string, string> ParseFundamentalRatios(string raw)
+		{
+			var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+			if (string.IsNullOrWhiteSpace(raw))
+				return result;
+
+			string[] parts = raw.Split(';', StringSplitOptions.RemoveEmptyEntries);
+
+			foreach (string part in parts)
+			{
+				int idx = part.IndexOf('=');
+				if (idx <= 0 || idx >= part.Length - 1)
+					continue;
+
+				string key = part[..idx].Trim();
+				string value = part[(idx + 1)..].Trim();
+				result[key] = value;
+			}
+
+			return result;
+		}
+
+		private static void TryFillFundamentals(FundamentalsEquitySnapshot snapshot, string raw)
+		{
+			var ratios = ParseFundamentalRatios(raw);
+
+			if (!snapshot.MarketCap.HasValue &&
+				ratios.TryGetValue("MKTCAP", out var marketCapRaw) &&
+				TryParseDouble(marketCapRaw, out var marketCap) &&
+				IsValidNumber(marketCap))
+			{
+				snapshot.MarketCap = marketCap;
+			}
+
+			if (!snapshot.PERatio.HasValue)
+			{
+				if (ratios.TryGetValue("PEEXCLXOR", out var peRaw) &&
+					TryParseDouble(peRaw, out var pe) &&
+					IsValidNumber(pe))
+				{
+					snapshot.PERatio = pe;
+				}
+				else if (ratios.TryGetValue("APENORM", out var peNormRaw) &&
+						 TryParseDouble(peNormRaw, out var peNorm) &&
+						 IsValidNumber(peNorm))
+				{
+					snapshot.PERatio = peNorm;
+				}
+			}
+
+			if (!snapshot.DividendYield.HasValue &&
+				ratios.TryGetValue("YIELD", out var yieldRaw) &&
+				TryParseDouble(yieldRaw, out var divYield) &&
+				IsValidNumber(divYield))
+			{
+				snapshot.DividendYield = divYield;
+			}
+		}
+
+		private void CompleteLiveRequestIfReady(int reqId)
+		{
+			if (!_liveSnapshotsByRequest.TryGetValue(reqId, out var snapshot))
+				return;
+
+			if (!snapshot.IsComplete)
+				return;
+
+			Client.cancelMktData(reqId);
+			_liveSnapshotsByRequest.TryRemove(reqId, out _);
+
+			if (_liveRequests.TryRemove(reqId, out var tcs))
+				tcs.TrySetResult(snapshot);
+		}
+
+		private void CompleteFundamentalsRequestIfReady(int reqId)
+		{
+			if (!_fundamentalsSnapshotsByRequest.TryGetValue(reqId, out var snapshot))
+				return;
+
+			if (!snapshot.IsComplete)
+				return;
+
+			Client.cancelMktData(reqId);
+			_fundamentalsSnapshotsByRequest.TryRemove(reqId, out _);
+
+			if (_fundamentalsRequests.TryRemove(reqId, out var tcs))
+				tcs.TrySetResult(snapshot);
+		}
+
+		public LiveEquitySnapshot RequestLiveEquityBlocking(LiveEquityRequest request, TimeSpan timeout)
+		{
+			ThrowIfDisposed();
+			request.Validate();
+
+			if (!Client.IsConnected())
+				throw new InvalidOperationException("IB Gateway is not connected.");
+
+			if (!_apiReady)
+				throw new InvalidOperationException("IB API is not ready yet.");
+
+			if (_liveRequests.ContainsKey(request.RequestId))
+				throw new InvalidOperationException($"Live RequestId {request.RequestId} is already in use.");
+
+			var tcs = new TaskCompletionSource<LiveEquitySnapshot>(
+				TaskCreationOptions.RunContinuationsAsynchronously);
+
+			if (!_liveRequests.TryAdd(request.RequestId, tcs))
+				throw new InvalidOperationException($"Unable to register live request {request.RequestId}.");
+
+			var snapshot = new LiveEquitySnapshot
+			{
+				Symbol = request.Symbol
+			};
+
+			_liveSnapshotsByRequest[request.RequestId] = snapshot;
+
+			try
+			{
+				var contract = new Contract
+				{
+					Symbol = request.Symbol,
+					SecType = request.SecType,
+					Exchange = request.Exchange,
+					PrimaryExch = request.PrimaryExchange,
+					Currency = request.Currency
+				};
+
+				Console.WriteLine(
+					$"Requesting live quote data: Symbol={request.Symbol}, Ticks=Last/Volume/Close/Open");
+
+				Client.reqMktData(
+					request.RequestId,
+					contract,
+					"",
+					false,
+					request.RegulatorySnapshot,
+					null
+				);
+
+				if (tcs.Task.Wait(timeout))
+					return tcs.Task.GetAwaiter().GetResult();
+
+				Client.cancelMktData(request.RequestId);
+				_liveRequests.TryRemove(request.RequestId, out _);
+				_liveSnapshotsByRequest.TryRemove(request.RequestId, out _);
+
+				throw new TimeoutException(
+					$"Timed out waiting for live quote data for reqId={request.RequestId}.");
+			}
+			catch
+			{
+				Client.cancelMktData(request.RequestId);
+				_liveRequests.TryRemove(request.RequestId, out _);
+				_liveSnapshotsByRequest.TryRemove(request.RequestId, out _);
+				throw;
+			}
+		}
+
+		public FundamentalsEquitySnapshot RequestFundamentalsBlocking(FundamentalsEquityRequest request, TimeSpan timeout)
+		{
+			ThrowIfDisposed();
+			request.Validate();
+
+			if (!Client.IsConnected())
+				throw new InvalidOperationException("IB Gateway is not connected.");
+
+			if (!_apiReady)
+				throw new InvalidOperationException("IB API is not ready yet.");
+
+			if (_fundamentalsRequests.ContainsKey(request.RequestId))
+				throw new InvalidOperationException($"Fundamentals RequestId {request.RequestId} is already in use.");
+
+			var tcs = new TaskCompletionSource<FundamentalsEquitySnapshot>(
+				TaskCreationOptions.RunContinuationsAsynchronously);
+
+			if (!_fundamentalsRequests.TryAdd(request.RequestId, tcs))
+				throw new InvalidOperationException($"Unable to register fundamentals request {request.RequestId}.");
+
+			var snapshot = new FundamentalsEquitySnapshot
+			{
+				Symbol = request.Symbol
+			};
+
+			_fundamentalsSnapshotsByRequest[request.RequestId] = snapshot;
+
+			try
+			{
+				var contract = new Contract
+				{
+					Symbol = request.Symbol,
+					SecType = request.SecType,
+					Exchange = request.Exchange,
+					PrimaryExch = request.PrimaryExchange,
+					Currency = request.Currency
+				};
+
+				Console.WriteLine(
+					$"Requesting fundamentals data: Symbol={request.Symbol}, GenericTicks=258");
+
+				Client.reqMktData(
+					request.RequestId,
+					contract,
+					"258",
+					false,
+					request.RegulatorySnapshot,
+					null
+				);
+
+				if (tcs.Task.Wait(timeout))
+					return tcs.Task.GetAwaiter().GetResult();
+
+				Client.cancelMktData(request.RequestId);
+				_fundamentalsRequests.TryRemove(request.RequestId, out _);
+				_fundamentalsSnapshotsByRequest.TryRemove(request.RequestId, out _);
+
+				throw new TimeoutException(
+					$"Timed out waiting for fundamentals data for reqId={request.RequestId}.");
+			}
+			catch
+			{
+				Client.cancelMktData(request.RequestId);
+				_fundamentalsRequests.TryRemove(request.RequestId, out _);
+				_fundamentalsSnapshotsByRequest.TryRemove(request.RequestId, out _);
+				throw;
+			}
+		}
+
+		public override void tickPrice(int tickerId, int field, double price, TickAttrib attribs)
+		{
+			if (_liveSnapshotsByRequest.TryGetValue(tickerId, out var liveSnapshot))
+			{
+				if (IsValidNumber(price))
+				{
+					switch (field)
+					{
+						case 4:   // Last Price
+							liveSnapshot.LastPrice = price;
+							break;
+
+						case 9:   // Close Price
+							liveSnapshot.PreviousClose = price;
+							break;
+
+						case 14:  // Open Tick
+							liveSnapshot.Open = price;
+							break;
+					}
+				}
+
+				CompleteLiveRequestIfReady(tickerId);
+			}
+
+			Console.WriteLine($"[tickPrice] reqId={tickerId}, field={field}, price={price}");
+		}
+
+		public override void tickSize(int tickerId, int field, decimal size)
+		{
+			if (_liveSnapshotsByRequest.TryGetValue(tickerId, out var liveSnapshot))
+			{
+				switch (field)
+				{
+					case 8: // Volume
+						liveSnapshot.Volume = (long)size;
+						break;
+				}
+
+				CompleteLiveRequestIfReady(tickerId);
+			}
+
+			Console.WriteLine($"[tickSize] reqId={tickerId}, field={field}, size={size}");
+		}
+
+		public override void tickString(int tickerId, int field, string value)
+		{
+			if (_fundamentalsSnapshotsByRequest.TryGetValue(tickerId, out var fundamentalsSnapshot))
+			{
+				if (field == 47)
+				{
+					TryFillFundamentals(fundamentalsSnapshot, value);
+					CompleteFundamentalsRequestIfReady(tickerId);
+				}
+			}
+
+			Console.WriteLine($"[tickString] reqId={tickerId}, field={field}, value={value}");
+		}
 	}
 }

MarketDataRequest/LiveEquityRequest.cs

@@ -1,91 +1,36 @@
-using System;
-using System.Collections.Generic;
-using IBApi;
-
 namespace Backend.MarketDataRequest
 {
-	public enum LiveMarketDataType
-	{
-		RealTime = 1,
-		Frozen = 2,
-		Delayed = 3,
-		DelayedFrozen = 4
-	}
-
 	public sealed class LiveEquityRequest
 	{
-		public int RequestId { get; set; }
+		public int RequestId { get; init; }
-		public string Symbol { get; set; } = string.Empty;
+		public string Symbol { get; init; } = string.Empty;
-		public string Exchange { get; set; } = "SMART";
-		public string PrimaryExchange { get; set; } = "NASDAQ";
-		public string Currency { get; set; } = "USD";
 
-		/// <summary>
+		public string SecType { get; init; } = "STK";
-		/// Generic ticks string, e.g. "233,236"
+		public string Exchange { get; init; } = "SMART";
-		/// Leave empty for standard top-of-book.
+		public string PrimaryExchange { get; init; } = "NASDAQ";
-		/// </summary>
+		public string Currency { get; init; } = "USD";
-		public string GenericTickList { get; set; } = string.Empty;
 
-		public bool Snapshot { get; set; } = false;
+		public bool RegulatorySnapshot { get; init; } = false;
-		public bool RegulatorySnapshot { get; set; } = false;
-		public LiveMarketDataType MarketDataType { get; set; } = LiveMarketDataType.RealTime;
 
-		public void Send(IBGatewayControl gateway)
+		public void Validate()
 		{
-			if (gateway == null)
+			if (RequestId <= 0)
-			{
+				throw new ArgumentException("RequestId must be greater than 0.");
-				throw new ArgumentNullException(nameof(gateway));
-			}
-
-			if (!gateway.IsConnected)
-			{
-				throw new InvalidOperationException("IB Gateway is not connected.");
-			}
 
 			if (string.IsNullOrWhiteSpace(Symbol))
-			{
+				throw new ArgumentException("Symbol is required.");
-				throw new ArgumentException("Symbol cannot be empty.");
-			}
 
-			gateway.Client.reqMarketDataType((int)MarketDataType);
+			if (string.IsNullOrWhiteSpace(SecType))
+				throw new ArgumentException("SecType is required.");
 
-			var contract = BuildContract();
+			if (string.IsNullOrWhiteSpace(Exchange))
+				throw new ArgumentException("Exchange is required.");
 
-			gateway.Client.reqMktData(
+			if (string.IsNullOrWhiteSpace(PrimaryExchange))
-				RequestId,
+				throw new ArgumentException("PrimaryExchange is required.");
-				contract,
-				GenericTickList,
-				Snapshot,
-				RegulatorySnapshot,
-				new List<TagValue>()
-			);
-		}
 
-		public void Cancel(IBGatewayControl gateway)
+			if (string.IsNullOrWhiteSpace(Currency))
-		{
+				throw new ArgumentException("Currency is required.");
-			if (gateway == null)
-			{
-				throw new ArgumentNullException(nameof(gateway));
-			}
-
-			if (!gateway.IsConnected)
-			{
-				throw new InvalidOperationException("IB Gateway is not connected.");
-			}
-
-			gateway.Client.cancelMktData(RequestId);
-		}
-
-		private Contract BuildContract()
-		{
-			return new Contract
-			{
-				Symbol = Symbol,
-				SecType = "STK",
-				Exchange = Exchange,
-				PrimaryExch = PrimaryExchange,
-				Currency = Currency
-			};
 		}
 	}
 }

MarketDataRequest/LiveEquitySnapshot.cs

@@ -0,0 +1,28 @@
+namespace Backend.MarketDataRequest
+{
+	public sealed class LiveEquitySnapshot
+	{
+		public string Symbol { get; init; } = string.Empty;
+
+		public double? LastPrice { get; set; }
+		public long? Volume { get; set; }
+		public double? PreviousClose { get; set; }
+		public double? Open { get; set; }
+
+		public bool IsComplete =>
+			LastPrice.HasValue &&
+			Volume.HasValue &&
+			PreviousClose.HasValue &&
+			Open.HasValue;
+
+		public override string ToString()
+		{
+			return
+				$"Symbol={Symbol}, " +
+				$"LastPrice={LastPrice}, " +
+				$"Volume={Volume}, " +
+				$"PreviousClose={PreviousClose}, " +
+				$"Open={Open}";
+		}
+	}
+}

Program.cs

@@ -11,14 +11,24 @@ namespace Backend
 		public static void Main(string[] args)
 		{
 			var Gateway = new IBGatewayControl();
-			Gateway.Start("127.0.0.1", 4002, 1);
+			try
+			{
+				Gateway.Start("127.0.0.1", 4002, 1);
+			}
+			catch
+			{
+				Console.WriteLine("Invalid connection to IB Gateway. Please ensure gateway is running and connected.");
+				Environment.Exit(1);
+			}
 
 			while (!Gateway.IsApiReady)
 			{
 				Thread.Sleep(50);
 			}
 
-			var request = new HistoricalEquityRequest
+			// ---- TEST HISTORICAL DATA REQUEST ----
+
+			var HistoricalRequest = new HistoricalEquityRequest
 			{
 				RequestId = 1,
 				Symbol = "NVDA",
@@ -31,15 +41,59 @@ namespace Backend
 				FormatDate = 1
 			};
 
-			List<Bar> bars = Gateway.RequestHistoricalBlocking(
+			List<Bar> Bars = Gateway.RequestHistoricalBlocking(HistoricalRequest, TimeSpan.FromSeconds(15));
-				request,
+
+			Console.WriteLine();
+			Console.WriteLine($"Received {Bars.Count} bars. Continue program here.");
+
+			// ---- TEST LIVE DATA REQUEST ----
+
+			var liveRequest = new LiveEquityRequest
+			{
+				RequestId = 2,
+				Symbol = "NVDA"
+			};
+
+			var live = Gateway.RequestLiveEquityBlocking(
+				liveRequest,
 				TimeSpan.FromSeconds(15));
 
 			Console.WriteLine();
-			Console.WriteLine($"Received {bars.Count} bars. Continue program here.");
+			Console.WriteLine("=== Live Quote ===");
+			Console.WriteLine($"Symbol:         {live.Symbol}");
+			Console.WriteLine($"Last Price:     {live.LastPrice}");
+			Console.WriteLine($"Volume:         {live.Volume}");
+			Console.WriteLine($"Previous Close: {live.PreviousClose}");
+			Console.WriteLine($"Open:           {live.Open}");
 
-			// do next step here, for example save to database
 
+			// ---- FUNDAMENTALS DATA REQUEST ----
+			// DOES NOT WORK, NEEDS EXTRA DATA SUBSCRIPTION
+/*
+			var fundamentalsRequest = new FundamentalsEquityRequest
+			{
+				RequestId = 3,
+				Symbol = "NVDA"
+			};
+
+			try
+			{
+				var fundamentals = Gateway.RequestFundamentalsBlocking(
+					fundamentalsRequest,
+					TimeSpan.FromSeconds(15));
+
+				Console.WriteLine();
+				Console.WriteLine("=== Fundamentals ===");
+				Console.WriteLine($"Symbol:         {fundamentals.Symbol}");
+				Console.WriteLine($"Market Cap:     {fundamentals.MarketCap}");
+				Console.WriteLine($"P/E Ratio:      {fundamentals.PERatio}");
+				Console.WriteLine($"Dividend Yield: {fundamentals.DividendYield}");
+			}
+			catch (Exception ex)
+			{
+				Console.WriteLine($"Fundamentals request failed.");
+			}
+*/
 			Gateway.Disconnect();
 		}
 	}