public override void InitDictionary(string rootFolder, StockDictionary stockDictionary, bool download)
        {
            SortedDictionary<string, string> cotIncludeList = new SortedDictionary<string, string>();
             string[] fields;

             string fileName = Settings.Default.RootFolder + @"\COT.cfg";
             if (File.Exists(fileName))
             {
            using (StreamReader sr = new StreamReader(fileName))
            {
               while (!sr.EndOfStream)
               {
                  fields = sr.ReadLine().Split(';');
                  if (!stockDictionary.CotDictionary.ContainsKey(fields[0]))
                  {
                     stockDictionary.CotDictionary.Add(fields[0], new CotSerie(fields[0]));
                     if (fields.Length > 1)
                     {
                        cotIncludeList.Add(fields[0], fields[1]);
                        if (stockDictionary.ContainsKey(fields[1]))
                        {
                           stockDictionary[fields[1]].CotSerie = stockDictionary.CotDictionary[fields[0]];
                        }
                     }
                  }
               }
            }
            // Check if download Needed
            CotSerie SP500CotSerie = stockDictionary["SP500"].CotSerie;
            if (SP500CotSerie != null)
            {
               if (SP500CotSerie.Initialise())
               {
                   DateTime lastDate = DateTime.Today.AddMonths(-2);
                      lastDate = SP500CotSerie.Keys.Last();
                  if ((DateTime.Today - lastDate) > new TimeSpan(10, 0, 0, 0, 0))
                  {
                     // Need to download new COT
                     StockWebHelper swh = new StockWebHelper();
                     bool upToDate = false;

                     NotifyProgress("Downloading commitment of traders data...");

                     if (swh.DownloadCOT(Settings.Default.RootFolder, ref upToDate))
                     {
                        NotifyProgress("Parsing commitment of traders data...");
                        ParseFullCotSeries(cotIncludeList, stockDictionary);
                     }
                  }
               }
            }
             }
        }