protected override void OnMarketData(MarketDataEventArgs e)
 {
     if (e.MarketDataType == MarketDataType.Last)
     {
         if (e.Price >= e.Ask)
         {
             myProfile.AddAskVolume(e.Price, e.Volume);
         }
         else if (e.Price <= e.Bid)
         {
             myProfile.AddBidVolume(e.Price, e.Volume);
         }
     }
 }