C# Main Class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Quotes;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace WebApplication1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            //change stockName value to get quotes for different comapny
            string stockName = "brcm";

            StockPrice sp = FetchStockQuotes(stockName);
            Console.WriteLine("Stocks for " + sp.Name + " : " + sp.TradeRate + " at time " + sp.TradeDate);

            string a = sp.Name;
            string b = sp.TradeRate.ToString();
            string c = sp.TradeDate;

            TextBox1.Text = a;
            TextBox2.Text = b;
            TextBox3.Text = c;




        }
         private static List<StockPrice> ParseStockPrices(string csvData)
        {
            List<StockPrice> prices = new List<StockPrice>();
            if (csvData != null && csvData != "")
            {
                try
                {
                    string[] rows = csvData.Replace("\r", "").Split('\n');
                    foreach (string row in rows)
                    {
                        if (string.IsNullOrEmpty(row)) continue;

                        string[] cols = row.Split(',');

                        StockPrice p = new StockPrice();
                        p.Symbol = cols[0].Replace("\"", "");
                        p.Name = cols[1].Replace("\"", ""); ;
                        p.TradeRate = Convert.ToDecimal(cols[2].Replace("\"", ""));
                        p.TradeDate = cols[3].ToString().Replace("\"", "") + " " + cols[4].ToString().Replace("\"", "").ToUpper() + " EST";
                        p.Change = Convert.ToDecimal(cols[5]);
                        p.ChangePercent = Convert.ToString(cols[6]).Replace("\"", "");
                        p.ChangePercent = p.ChangePercent.Replace(" - ", "*");
                        string[] temp = p.ChangePercent.Split('*');
                        p.ChangePercent = temp[1].Replace("\"", "");
                        prices.Add(p);
                    }
                }
                catch (Exception ex)
                {

                }
            }
            return prices;
        }

        private static string GetStockMarketUrl()
        {
            return "http://finance.yahoo.com/d/quotes.csv?f=snl1d1t1c1c&s=";
            //return StockMarketURL;
        }

        public static StockPrice FetchStockQuotes(string symbol)
        {
            string url = GetStockMarketUrl() + symbol;
            string csvData = string.Empty;
            List<StockPrice> prices = new List<StockPrice>();
            using (WebClient web = new WebClient())
            {
                try
                {
                    csvData = web.DownloadString(url);
                    if (csvData != "")
                    {
                        prices = ParseStockPrices(csvData);
                    }
                }
                catch (Exception ex)
                {

                }

            }
            return prices[0];
        }


    }
}