Overall Statistics
Total Trades
977
Average Win
0.25%
Average Loss
-0.27%
Compounding Annual Return
14.512%
Drawdown
16.600%
Expectancy
0.248
Net Profit
50.495%
Sharpe Ratio
0.939
Loss Rate
36%
Win Rate
64%
Profit-Loss Ratio
0.95
Alpha
0.123
Beta
-0.038
Annual Standard Deviation
0.127
Annual Variance
0.016
Information Ratio
0.109
Tracking Error
0.171
Treynor Ratio
-3.15
Total Fees
$1018.50
from System.Collections.Generic import List
from QuantConnect.Data.UniverseSelection import *
import operator
from math import ceil,floor
from scipy import stats
import numpy as np
from datetime import timedelta

class PiotroskiFscoreAlgorithm(QCAlgorithm):
    '''In this algorithm we demonstrate how to define a universe as a combination of use the coarse fundamental data and fine fundamental data'''
    def Initialize(self):

        self.SetStartDate(2015,01,01)  #Set Start Date
        #self.SetEndDate(2017,05,02)    #Set End Date
        self.SetCash(100000)            #Set Strategy Cash
        self.flag1 = 1
        self.flag2 = 0
        self.flag3 = 0

        self.UniverseSettings.Resolution = Resolution.Daily        
        
        self.AddUniverse(self.CoarseSelectionFunction, self.FineSelectionFunction)
        self.AddEquity("SPY", Resolution.Minute)
        self.SetBenchmark("SPY")

        self.__numberOfSymbols = 200
        self.__numberOfSymbolsFine = 30

        self._changes = SecurityChanges.None
        
        self.Schedule.On(self.DateRules.MonthStart("SPY"), self.TimeRules.AfterMarketOpen("SPY"), Action(self.Rebalancing))


    def CoarseSelectionFunction(self, coarse):
        if self.flag1:
            CoarseWithFundamental = [x for x in coarse if (x.HasFundamentalData) and (float(x.Price) > 5)]
            sortedByDollarVolume = sorted(CoarseWithFundamental, key=lambda x: x.DollarVolume, reverse=True) 
            top = sortedByDollarVolume[:self.__numberOfSymbols]
            return [i.Symbol for i in top]
        else:
            return []


    def FineSelectionFunction(self, fine):
        if self.flag1:
            self.flag1 = 0
            self.flag2 = 1

            filtered_fine = [x for x in fine if x.FinancialStatements.IncomeStatement.NetIncome.TwelveMonths and
                            x.FinancialStatements.CashFlowStatement.CashFlowFromContinuingOperatingActivities.TwelveMonths and
                            x.OperationRatios.ROA.ThreeMonths and x.OperationRatios.ROA.OneYear and
                            x.FinancialStatements.BalanceSheet.ShareIssued.ThreeMonths and x.FinancialStatements.BalanceSheet.ShareIssued.TwelveMonths and
                            x.OperationRatios.GrossMargin.ThreeMonths and x.OperationRatios.GrossMargin.OneYear and
                            x.OperationRatios.LongTermDebtEquityRatio.ThreeMonths and x.OperationRatios.LongTermDebtEquityRatio.OneYear and 
                            x.OperationRatios.CurrentRatio.ThreeMonths and x.OperationRatios.CurrentRatio.OneYear and 
                            x.OperationRatios.AssetsTurnover.ThreeMonths and x.OperationRatios.AssetsTurnover.OneYear and x.ValuationRatios.NormalizedPERatio]
                
            sortedByfactor1 = [x for x in filtered_fine if FScore(x.FinancialStatements.IncomeStatement.NetIncome.TwelveMonths,
                            x.FinancialStatements.CashFlowStatement.CashFlowFromContinuingOperatingActivities.TwelveMonths,
                            x.OperationRatios.ROA.ThreeMonths, x.OperationRatios.ROA.OneYear,
                            x.FinancialStatements.BalanceSheet.ShareIssued.ThreeMonths, x.FinancialStatements.BalanceSheet.ShareIssued.TwelveMonths,  
                            x.OperationRatios.GrossMargin.ThreeMonths, x.OperationRatios.GrossMargin.OneYear,
                            x.OperationRatios.LongTermDebtEquityRatio.ThreeMonths, x.OperationRatios.LongTermDebtEquityRatio.OneYear,
                            x.OperationRatios.CurrentRatio.ThreeMonths, x.OperationRatios.CurrentRatio.OneYear,
                            x.OperationRatios.AssetsTurnover.ThreeMonths, x.OperationRatios.AssetsTurnover.OneYear).ObjectiveScore() > 6]

            sortedByNormalizedPE = sorted(sortedByfactor1, key=lambda x: x.ValuationRatios.NormalizedPERatio, reverse = False)
                            
            topFine = sortedByNormalizedPE[:self.__numberOfSymbolsFine]

            self.flag3 = self.flag3 + 1            
            
            self.topFine = [i.Symbol for i in topFine]
            return [i.Symbol for i in topFine]
        else:
            return []


    def OnData(self, data):
        if self.flag3 > 0:
            if self.flag2 == 1:
                self.flag2 = 0
                # if we have no changes, do nothing
                if self._changes == SecurityChanges.None: return
                # liquidate removed securities
                for security in self._changes.RemovedSecurities:
                    if security.Invested:
                        self.Liquidate(security.Symbol)
                 
                for security in self.topFine:
                    self.SetHoldings(security, 1.0/float(len(self.topFine)))    
         
                self._changes = SecurityChanges.None;

    # this event fires whenever we have changes to our universe
    def OnSecuritiesChanged(self, changes):
        self._changes = changes
    
    def Rebalancing(self):
        self.flag1 = 1
        
        
class FScore(object):
    def __init__(self, netincome, operating_cashflow, roa_current,
                 roa_past, issued_current, issued_past, grossm_current, grossm_past,
                 longterm_current, longterm_past, curratio_current, curratio_past,
                 assetturn_current, assetturn_past):
        self.netincome = netincome
        self.operating_cashflow = operating_cashflow
        self.roa_current = roa_current
        self.roa_past = roa_past
        self.issued_current = issued_current
        self.issued_past = issued_past
        self.grossm_current = grossm_current
        self.grossm_past = grossm_past
        self.longterm_current = longterm_current
        self.longterm_past = longterm_past
        self.curratio_current = curratio_current
        self.curratio_past = curratio_past
        self.assetturn_current = assetturn_current
        self.assetturn_past = assetturn_past

    def ObjectiveScore(self):
        fscore = 0
        fscore += np.where(self.netincome > 0, 1, 0)
        fscore += np.where(self.operating_cashflow > 0, 1, 0)
        fscore += np.where(self.roa_current > self.roa_past, 1, 0)
        fscore += np.where(self.operating_cashflow > self.roa_current, 1, 0)
        fscore += np.where(self.longterm_current <= self.longterm_past, 1, 0)
        fscore += np.where(self.curratio_current >= self.curratio_past, 1, 0)
        fscore += np.where(self.issued_current <= self.issued_past, 1, 0)
        fscore += np.where(self.grossm_current >= self.grossm_past, 1, 0)
        fscore += np.where(self.assetturn_current >= self.assetturn_past, 1, 0)
        return fscore