Exemplo n.º 1
0
        public static StockPerformanceSet Average(StockPerformanceSet[] performances)
        {
            StockPerformanceSet ToReturn = new StockPerformanceSet();

            List <float> R14  = new List <float>();
            List <float> R30  = new List <float>();
            List <float> R90  = new List <float>();
            List <float> R180 = new List <float>();
            List <float> R360 = new List <float>();

            foreach (StockPerformanceSet sps in performances)
            {
                R14.Add(sps.Return14);
                R30.Add(sps.Return30);
                R90.Add(sps.Return90);
                R180.Add(sps.Return180);
                R360.Add(sps.Return360);
            }

            ToReturn.Return14  = R14.Average();
            ToReturn.Return30  = R30.Average();
            ToReturn.Return90  = R90.Average();
            ToReturn.Return180 = R180.Average();
            ToReturn.Return360 = R360.Average();

            return(ToReturn);
        }
Exemplo n.º 2
0
        public async Task GenerateFromTransactionsFileAsync(string path)
        {
            //Get the name of the stock
            PrintStatus("Getting symbol from path.");
            Symbol = System.IO.Path.GetFileName(path).Replace(".json", "").ToUpper().Trim();
            Console.WriteLine("Symbol: " + Symbol);

            //Get the transactions
            ResearchToolkit rt = new ResearchToolkit();

            PrintStatus("Loading transactions from file.");
            NonDerivativeTransaction[] alltransactions = await rt.OpenNonDerivativeTransactionsAsync(path);

            PrintStatus(alltransactions.Length.ToString() + " transactions found.");
            PrintStatus("Filtering to focus... ");
            NonDerivativeTransaction[] focus = rt.FilterToTransactionsOfInterest(alltransactions);
            PrintStatus(focus.Length.ToString() + " transactions to focus on.");

            //Get the average performance
            StockPerformanceSet sps_avg = new StockPerformanceSet();

            PrintStatus("Getting average stock performance for this period.");
            try
            {
                await sps_avg.CalculateAverageReturnsAsync(Symbol, new DateTime(2010, 1, 1), new DateTime(2019, 12, 31));
            }
            catch (Exception ex)
            {
                throw new Exception("Fatal failure while trying to download average returns for the period: " + ex.Message);
            }
            PrintStatus("Average perforamance downloaded!");
            AveragePerformance = sps_avg;

            //Get the performances after each buy
            List <StockPerformanceSet> PerformancesFollowingBuys = new List <StockPerformanceSet>();

            PrintStatus("Starting the performance calculation following each insider buy...");
            int PCount = 1;

            foreach (NonDerivativeTransaction ndt in focus)
            {
                StockPerformanceSet sps = new StockPerformanceSet();
                PrintStatus("Calculating performance since buy on " + ndt.TransactionDate.Value.ToShortDateString() + " (" + PCount.ToString() + "/" + focus.Length.ToString() + ")...");
                try
                {
                    await sps.CalculateReturnsAsync(Symbol, ndt.TransactionDate.Value);

                    Console.WriteLine("Performance calculated!");
                    PerformancesFollowingBuys.Add(sps);
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Failure while processing performance since buy on " + ndt.TransactionDate.Value.ToShortDateString() + ": " + ex.Message);
                }
                PCount = PCount + 1;
            }

            //Add them
            PerformancesFollowingInsiderBuys = PerformancesFollowingBuys.ToArray();

            PrintStatus("Generation complete!");
        }