Exemplo n.º 1
0
        /// <summary>
        /// Immediately submits orders for the specified portfolio targets.
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithm algorithm, IPortfolioTarget[] targets)
        {
            _targetsCollection.AddRange(targets);
            // for performance we check count value, OrderByMarginImpact and ClearFulfilled are expensive to call
            if (_targetsCollection.Count > 0)
            {
                foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
                {
                    var security = algorithm.Securities[target.Symbol];

                    // calculate remaining quantity to be ordered
                    var quantity = OrderSizing.GetUnorderedQuantity(algorithm, target, security);
                    if (quantity != 0)
                    {
                        if (security.BuyingPowerModel.AboveMinimumOrderMarginPortfolioPercentage(security, quantity,
                                                                                                 algorithm.Portfolio, algorithm.Settings.MinimumOrderMarginPortfolioPercentage))
                        {
                            algorithm.MarketOrder(security, quantity);
                        }
                    }
                }

                _targetsCollection.ClearFulfilled(algorithm);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Submit orders for the specified portolio targets if the spread is tighter/equal to preset level
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithm algorithm, IPortfolioTarget[] targets)
        {
            // update the complete set of portfolio targets with the new targets
            _targetsCollection.AddRange(targets);

            // for performance we check count value, OrderByMarginImpact and ClearFulfilled are expensive to call
            if (_targetsCollection.Count > 0)
            {
                foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
                {
                    var symbol = target.Symbol;
                    // calculate remaining quantity to be ordered
                    var unorderedQuantity = OrderSizing.GetUnorderedQuantity(algorithm, target);

                    if (unorderedQuantity != 0)
                    {
                        // get security object
                        var security = algorithm.Securities[symbol];

                        // check order entry conditions
                        if (PriceIsFavorable(security))
                        {
                            algorithm.MarketOrder(symbol, unorderedQuantity);
                        }
                    }
                }

                _targetsCollection.ClearFulfilled(algorithm);
            }
        }
        /// <summary>
        /// Manages the algorithm's risk at each time step
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The current portfolio targets to be assessed for risk</param>
        public override IEnumerable <IPortfolioTarget> ManageRisk(QCAlgorithmFramework algorithm, IPortfolioTarget[] targets)
        {
            var maximumSectorExposureValue = algorithm.Portfolio.TotalPortfolioValue * _maximumSectorExposure;

            _targetsCollection.AddRange(targets);

            // Group the securities by their sector
            var groupBySector = algorithm.UniverseManager.ActiveSecurities
                                .Where(x => x.Value.Fundamentals != null && x.Value.Fundamentals.HasFundamentalData)
                                .GroupBy(x => x.Value.Fundamentals.CompanyReference.IndustryTemplateCode);

            foreach (var securities in groupBySector)
            {
                // Compute the sector absolute holdings value
                // If the construction model has created a target, we consider that
                // value to calculate the security absolute holding value
                var sectorAbsoluteHoldingsValue = 0m;

                foreach (var security in securities)
                {
                    var absoluteHoldingsValue = security.Value.Holdings.AbsoluteHoldingsValue;

                    IPortfolioTarget target;
                    if (_targetsCollection.TryGetValue(security.Value.Symbol, out target))
                    {
                        absoluteHoldingsValue = security.Value.Price * Math.Abs(target.Quantity) *
                                                security.Value.SymbolProperties.ContractMultiplier *
                                                security.Value.QuoteCurrency.ConversionRate;
                    }

                    sectorAbsoluteHoldingsValue += absoluteHoldingsValue;
                }

                // If the ratio between the sector absolute holdings value and the maximum sector exposure value
                // exceeds the unity, it means we need to reduce each security of that sector by that ratio
                // Otherwise, it means that the sector exposure is below the maximum and there is nothing to do.
                var ratio = sectorAbsoluteHoldingsValue / maximumSectorExposureValue;
                if (ratio > 1)
                {
                    foreach (var security in securities)
                    {
                        var quantity = security.Value.Holdings.Quantity;
                        var symbol   = security.Value.Symbol;

                        IPortfolioTarget target;
                        if (_targetsCollection.TryGetValue(symbol, out target))
                        {
                            quantity = target.Quantity;
                        }

                        if (quantity != 0)
                        {
                            yield return(new PortfolioTarget(symbol, quantity / ratio));
                        }
                    }
                }
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Immediately submits orders for the specified portfolio targets.
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithmFramework algorithm, IPortfolioTarget[] targets)
        {
            //So target.Quantity represents the ABSOLUTE holding value in the portfolio (usually based on indicator magnitude)
            // - the execution model should seek to bring the portfolio in line with it.
            _targetsCollection.AddRange(targets);

            foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
            {
                //only care about derivatives
                if (!target.Symbol.HasUnderlying)
                {
                    continue;
                }

                var existing = algorithm.Securities[target.Symbol].Holdings.Quantity
                               + algorithm.Transactions.GetOpenOrders(target.Symbol).Sum(o => o.Quantity);

                decimal quantity = target.Quantity - existing;

                if (quantity != 0)
                {
                    if (target.Quantity == 0)
                    {
                        //CLOSING a position, we want to do so immediately
                        //TODO: maybe skew it?
                        algorithm.MarketOrder(target.Symbol, quantity);
                    }
                    else if (MinutesTilClose(algorithm) <= 30)
                    {
                        algorithm.MarketOrder(target.Symbol, target.Quantity);
                    }
                    else
                    {
                        //Adding or entering new position
                        QuoteBar quote = algorithm.CurrentSlice[target.Symbol];
                        algorithm.LimitOrder(target.Symbol, quantity, Math.Round(quote.Bid.Close + (quote.Ask.Close - quote.Bid.Close) / 2, 2));
                    }
                }
            }

            //TODO: try resubmitting the order to closer to the spread as time goes by before cancelling/market ordering

            //convert to market order within 30 mins
            foreach (var order in algorithm.Transactions.GetOpenOrders(o => (algorithm.CurrentSlice.Time - o.CreatedTime).TotalMinutes >= 30))
            {
                algorithm.Transactions.CancelOrder(order.Id);
                algorithm.MarketOrder(order.Symbol, order.Quantity);
            }

            _targetsCollection.Clear();
        }
Exemplo n.º 5
0
        /// <summary>
        /// Immediately submits orders for the specified portfolio targets.
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithmFramework algorithm, IPortfolioTarget[] targets)
        {
            _targetsCollection.AddRange(targets);

            foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
            {
                var existing = algorithm.Securities[target.Symbol].Holdings.Quantity
                               + algorithm.Transactions.GetOpenOrders(target.Symbol).Sum(o => o.Quantity);
                var quantity = target.Quantity - existing;
                if (quantity != 0)
                {
                    algorithm.MarketOrder(target.Symbol, quantity);
                }
            }

            _targetsCollection.Clear();
        }
Exemplo n.º 6
0
        /// <summary>
        /// Immediately submits orders for the specified portfolio targets.
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithm algorithm, IPortfolioTarget[] targets)
        {
            _targetsCollection.AddRange(targets);

            foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
            {
                var existing = algorithm.Securities[target.Symbol].Holdings.Quantity
                               + algorithm.Transactions.GetOpenOrderTickets(target.Symbol)
                               .Aggregate(0m, (d, ticket) => d + ticket.Quantity - ticket.QuantityFilled);
                var quantity = target.Quantity - existing;
                if (quantity != 0)
                {
                    algorithm.MarketOrder(target.Symbol, quantity);
                }
            }

            _targetsCollection.ClearFulfilled(algorithm);
        }
Exemplo n.º 7
0
        /// <summary>
        /// Immediately submits orders for the specified portfolio targets.
        /// </summary>
        /// <param name="algorithm">The algorithm instance</param>
        /// <param name="targets">The portfolio targets to be ordered</param>
        public override void Execute(QCAlgorithm algorithm, IPortfolioTarget[] targets)
        {
            _targetsCollection.AddRange(targets);
            // for performance we check count value, OrderByMarginImpact and ClearFulfilled are expensive to call
            if (_targetsCollection.Count > 0)
            {
                foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
                {
                    // calculate remaining quantity to be ordered
                    var quantity = OrderSizing.GetUnorderedQuantity(algorithm, target);
                    if (quantity != 0)
                    {
                        algorithm.MarketOrder(target.Symbol, quantity);
                    }
                }

                _targetsCollection.ClearFulfilled(algorithm);
            }
        }
            /// <summary>
            /// Immediately submits orders for the specified portfolio targets.
            /// </summary>
            /// <param name="algorithm">The algorithm instance</param>
            /// <param name="targets">The portfolio targets to be ordered</param>
            public override void Execute(QCAlgorithm algorithm, IPortfolioTarget[] targets)
            {
                _targetsCollection.AddRange(targets);

                foreach (var target in _targetsCollection.OrderByMarginImpact(algorithm))
                {
                    var openQuantity = algorithm.Transactions.GetOpenOrders(target.Symbol)
                                       .Sum(x => x.Quantity);
                    var existing = algorithm.Securities[target.Symbol].Holdings.Quantity + openQuantity;
                    var quantity = target.Quantity - existing;

                    // Liquidate positions in Crude Oil ETF that is no longer part of the highest-correlation pair
                    if (_previousSymbol != null && target.Symbol != _previousSymbol)
                    {
                        algorithm.Liquidate(_previousSymbol);
                    }
                    if (quantity != 0)
                    {
                        algorithm.MarketOrder(target.Symbol, quantity);
                        _previousSymbol = target.Symbol;
                    }
                }
                _targetsCollection.ClearFulfilled(algorithm);
            }