Commodity Futures Trading Commission

from AlgorithmImports import *

class CFTCDataAlgorithm(QCAlgorithm):
    def initialize(self):
        self.set_start_date(2020, 1, 1)
        self.set_end_date(2020, 6, 1)
        self.set_cash(100000)

        self._spy = self.add_equity("SPY", Resolution.DAILY).symbol
        self._legacy = self.add_data(CFTCLegacy, CFTC.Markets.E_MINI_SP_500, Resolution.DAILY).symbol
        history = self.history(CFTCLegacy, self._legacy, 60, Resolution.DAILY)

        self.debug(f"We got {len(history)} items from our history request")

    def on_data(self, slice):
        legacy = slice.get(CFTCLegacy)
        if not legacy or self._legacy not in legacy:
            return

        net = legacy[self._legacy].non_commercial_net
        if net is None:
            return

        # Go long when the non-commercial traders are net long the E-mini S&P 500
        if net > 0:
            self.set_holdings(self._spy, 1)

        # Go short when they are net short
        elif net < 0:
            self.set_holdings(self._spy, -1)

public class CFTCDataAlgorithm : QCAlgorithm
{
    private Symbol _spy;
    private Symbol _legacy;

    public override void Initialize()
    {
        SetStartDate(2020, 1, 1);
        SetEndDate(2020, 6, 1);
        SetCash(100000);

        _spy = AddEquity("SPY", Resolution.Daily).Symbol;
        _legacy = AddData<CFTCLegacy>(CFTC.Markets.EMiniSP500, Resolution.Daily).Symbol;
        var history = History<CFTCLegacy>(_legacy, 60, Resolution.Daily);

        Debug($"We got {history.Count()} items from our history request");
    }

    public override void OnData(Slice slice)
    {
        var legacy = slice.Get<CFTCLegacy>();
        if (!legacy.ContainsKey(_legacy))
        {
            return;
        }

        var net = legacy[_legacy].NonCommercialNet;
        if (net == null)
        {
            return;
        }

        // Go long when the non-commercial traders are net long the E-mini S&P 500
        if (net > 0)
        {
            SetHoldings(_spy, 1);
        }

        // Go short when they are net short
        else if (net < 0)
        {
            SetHoldings(_spy, -1);
        }
    }
}

from AlgorithmImports import *


class CFTCFrameworkAlgorithm(QCAlgorithm):

    def initialize(self) -> None:
        self.set_start_date(2020, 1, 1)
        self.set_end_date(2020, 6, 1)
        self.set_cash(100000)

        self.universe_settings.resolution = Resolution.DAILY
        # Trade SPY as the proxy of the E-mini S&P 500 futures the report covers
        symbols = [Symbol.create("SPY", SecurityType.EQUITY, Market.USA)]
        self.add_universe_selection(ManualUniverseSelectionModel(symbols))
        # A custom alpha model that emits trade insights based on CFTC positioning data
        self.add_alpha(CFTCAlphaModel(self))
        # Equally invest to dissipate non-systematic capital concentration risk on individual stock
        self.set_portfolio_construction(EqualWeightingPortfolioConstructionModel())


class CFTCAlphaModel(AlphaModel):

    def __init__(self, algorithm: QCAlgorithm) -> None:
        self.tradable_symbols = []

        # Request the Legacy report for the E-mini S&P 500 for trade signal generation
        self.cftc_symbol = algorithm.add_data(CFTCLegacy, CFTC.Markets.E_MINI_SP_500, Resolution.DAILY).symbol

        # Historical data
        history = algorithm.history(CFTCLegacy, self.cftc_symbol, 60, Resolution.DAILY)
        algorithm.debug(f"We got {len(history)} items from our history request")

    def update(self, algorithm: QCAlgorithm, slice: Slice) -> List[Insight]:
        # Skip the slices that carry no new report
        points = slice.get(CFTCLegacy)
        if self.cftc_symbol not in points:
            return []

        # Read the net position of the non-commercial traders
        net = points[self.cftc_symbol].non_commercial_net
        if net is None:
            return []

        insights = []

        for symbol in self.tradable_symbols:
            # Emit an up insight when the non-commercial traders are net long
            if net > 0:
                insights += [Insight.price(symbol, timedelta(days=7), InsightDirection.UP)]

            # Emit a down insight when they are net short
            elif net < 0:
                insights += [Insight.price(symbol, timedelta(days=7), InsightDirection.DOWN)]

        return insights

    def on_securities_changed(self, algorithm: QCAlgorithm, changes: SecurityChanges) -> None:
        for security in changes.added_securities:
            self.tradable_symbols.append(security.symbol)

public class CFTCFrameworkAlgorithm : QCAlgorithm
{
    public override void Initialize()
    {
        SetStartDate(2020, 1, 1);
        SetEndDate(2020, 6, 1);
        SetCash(100000);

        UniverseSettings.Resolution = Resolution.Daily;
        // Trade SPY as the proxy of the E-mini S&P 500 futures the report covers
        var symbols = new[] {QuantConnect.Symbol.Create("SPY", SecurityType.Equity, Market.USA)};
        AddUniverseSelection(new ManualUniverseSelectionModel(symbols));
        // A custom alpha model that emits trade insights based on CFTC positioning data
        AddAlpha(new CFTCAlphaModel(this));
        // Equally invest to dissipate non-systematic capital concentration risk on individual stock
        SetPortfolioConstruction(new EqualWeightingPortfolioConstructionModel());
    }
}


public class CFTCAlphaModel : AlphaModel
{
    private Symbol CFTCSymbol;
    private List<Symbol> tradableSymbols = new List<Symbol>();

    public CFTCAlphaModel(QCAlgorithm algorithm)
    {
        // Request the Legacy report for the E-mini S&P 500 for trade signal generation
        CFTCSymbol = algorithm.AddData<CFTCLegacy>(CFTC.Markets.EMiniSP500, Resolution.Daily).Symbol;

        // Historical data
        var history = algorithm.History<CFTCLegacy>(CFTCSymbol, 60, Resolution.Daily);
        algorithm.Debug($"We got {history.Count()} items from our history request");
    }

    public override IEnumerable<Insight> Update(QCAlgorithm algorithm, Slice slice)
    {
        var insights = new List<Insight>();

        // Skip the slices that carry no new report
        var points = slice.Get<CFTCLegacy>();
        if (!points.ContainsKey(CFTCSymbol))
        {
            return insights;
        }

        // Read the net position of the non-commercial traders
        var net = points[CFTCSymbol].NonCommercialNet;
        if (net == null)
        {
            return insights;
        }

        foreach (var symbol in tradableSymbols)
        {
            // Emit an up insight when the non-commercial traders are net long
            if (net > 0)
            {
                insights.Add(Insight.Price(symbol, TimeSpan.FromDays(7), InsightDirection.Up));
            }

            // Emit a down insight when they are net short
            if (net < 0)
            {
                insights.Add(Insight.Price(symbol, TimeSpan.FromDays(7), InsightDirection.Down));
            }
        }

        return insights;
    }

    public override void OnSecuritiesChanged(QCAlgorithm algorithm, SecurityChanges changes)
    {
        foreach (var security in changes.AddedSecurities)
        {
            tradableSymbols.Add(security.Symbol);
        }
    }
}