using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Manually armed OCO price triggers driven by Level1 bid/ask updates.
/// </summary>
public class OcoPendingOrdersStrategy : Strategy
{
private readonly StrategyParam<decimal> _orderVolume;
private readonly StrategyParam<decimal> _buyLimitPrice;
private readonly StrategyParam<decimal> _buyStopPrice;
private readonly StrategyParam<decimal> _sellLimitPrice;
private readonly StrategyParam<decimal> _sellStopPrice;
private readonly StrategyParam<int> _stopLossPips;
private readonly StrategyParam<int> _takeProfitPips;
private readonly StrategyParam<bool> _useOcoLink;
private readonly StrategyParam<bool> _armed;
private decimal[] _initialLevels;
private bool _initialArmed;
private decimal? _bestBid;
private decimal? _bestAsk;
public decimal OrderVolume { get => _orderVolume.Value; set => _orderVolume.Value = value; }
public decimal BuyLimitPrice { get => _buyLimitPrice.Value; set => _buyLimitPrice.Value = value; }
public decimal BuyStopPrice { get => _buyStopPrice.Value; set => _buyStopPrice.Value = value; }
public decimal SellLimitPrice { get => _sellLimitPrice.Value; set => _sellLimitPrice.Value = value; }
public decimal SellStopPrice { get => _sellStopPrice.Value; set => _sellStopPrice.Value = value; }
public int StopLossPips { get => _stopLossPips.Value; set => _stopLossPips.Value = value; }
public int TakeProfitPips { get => _takeProfitPips.Value; set => _takeProfitPips.Value = value; }
public bool UseOcoLink { get => _useOcoLink.Value; set => _useOcoLink.Value = value; }
public bool Armed { get => _armed.Value; set => _armed.Value = value; }
public OcoPendingOrdersStrategy()
{
_orderVolume = Param(nameof(OrderVolume), 1m)
.SetGreaterThanZero()
.SetDisplay("Order volume", "Volume sent with each market order", "Trading");
_buyLimitPrice = Param(nameof(BuyLimitPrice), 0m)
.SetNotNegative()
.SetDisplay("Buy limit price", "Ask price threshold that activates a limit-style long entry, 0 disables", "Levels");
_buyStopPrice = Param(nameof(BuyStopPrice), 0m)
.SetNotNegative()
.SetDisplay("Buy stop price", "Ask price threshold that activates a stop-style long entry, 0 disables", "Levels");
_sellLimitPrice = Param(nameof(SellLimitPrice), 0m)
.SetNotNegative()
.SetDisplay("Sell limit price", "Bid price threshold that activates a limit-style short entry, 0 disables", "Levels");
_sellStopPrice = Param(nameof(SellStopPrice), 0m)
.SetNotNegative()
.SetDisplay("Sell stop price", "Bid price threshold that activates a stop-style short entry, 0 disables", "Levels");
_stopLossPips = Param(nameof(StopLossPips), 0)
.SetNotNegative()
.SetDisplay("Stop loss (pips)", "Protective stop distance in instrument points, multiplied by the price step", "Risk");
_takeProfitPips = Param(nameof(TakeProfitPips), 0)
.SetNotNegative()
.SetDisplay("Take profit (pips)", "Profit target distance in instrument points, multiplied by the price step", "Risk");
_useOcoLink = Param(nameof(UseOcoLink), true)
.SetDisplay("Use OCO link", "The first filled order clears the remaining price levels and disarms the strategy", "Control");
_armed = Param(nameof(Armed), false)
.SetDisplay("Armed", "Safety switch for the triggers, reset to false when no active level remains", "Control");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
=> [(Security, DataType.Level1)];
protected override void OnReseted()
{
base.OnReseted();
if (_initialLevels != null)
{
BuyLimitPrice = _initialLevels[0];
BuyStopPrice = _initialLevels[1];
SellLimitPrice = _initialLevels[2];
SellStopPrice = _initialLevels[3];
Armed = _initialArmed;
}
_initialLevels = null;
_initialArmed = false;
_bestBid = null;
_bestAsk = null;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_initialLevels = [BuyLimitPrice, BuyStopPrice, SellLimitPrice, SellStopPrice];
_initialArmed = Armed;
var step = Security?.PriceStep ?? 1m;
if (step <= 0m)
step = 1m;
var take = TakeProfitPips > 0 ? new Unit(TakeProfitPips * step, UnitTypes.Absolute) : null;
var stop = StopLossPips > 0 ? new Unit(StopLossPips * step, UnitTypes.Absolute) : null;
if (take is not null || stop is not null)
StartProtection(takeProfit: take, stopLoss: stop, useMarketOrders: true);
// A Level1 binding only sees updates carrying its build field, so bid-only and ask-only updates need one binding each.
foreach (var field in new[] { Level1Fields.BestBidPrice, Level1Fields.BestAskPrice })
{
var quotes = new Subscription(DataType.Level1, Security);
quotes.MarketData.BuildField = field;
SubscribeLevel1(quotes).Bind(ProcessLevel1).Start();
}
}
private void ProcessLevel1(Level1ChangeMessage message)
{
if (message.TryGetDecimal(Level1Fields.BestBidPrice) is decimal bid)
_bestBid = bid;
if (message.TryGetDecimal(Level1Fields.BestAskPrice) is decimal ask)
_bestAsk = ask;
if (!Armed)
return;
if (_bestAsk is decimal bestAsk)
{
if (BuyLimitPrice > 0m && bestAsk <= BuyLimitPrice)
{
var level = BuyLimitPrice;
BuyLimitPrice = 0m;
Execute(Sides.Buy, $"Buy limit {level} hit by ask {bestAsk}");
if (!Armed)
return;
}
if (BuyStopPrice > 0m && bestAsk >= BuyStopPrice)
{
var level = BuyStopPrice;
BuyStopPrice = 0m;
Execute(Sides.Buy, $"Buy stop {level} hit by ask {bestAsk}");
if (!Armed)
return;
}
}
if (_bestBid is decimal bestBid)
{
if (SellLimitPrice > 0m && bestBid >= SellLimitPrice)
{
var level = SellLimitPrice;
SellLimitPrice = 0m;
Execute(Sides.Sell, $"Sell limit {level} hit by bid {bestBid}");
if (!Armed)
return;
}
if (SellStopPrice > 0m && bestBid <= SellStopPrice)
{
var level = SellStopPrice;
SellStopPrice = 0m;
Execute(Sides.Sell, $"Sell stop {level} hit by bid {bestBid}");
if (!Armed)
return;
}
}
DisarmIfEmpty();
}
private void Execute(Sides side, string trigger)
{
LogInfo($"{trigger}: {side} {OrderVolume} at market.");
if (side == Sides.Buy)
BuyMarket(OrderVolume);
else
SellMarket(OrderVolume);
if (!UseOcoLink)
return;
ClearLevels();
Armed = false;
LogInfo("OCO link cleared all trigger levels; strategy disarmed.");
}
private void ClearLevels()
{
BuyLimitPrice = 0m;
BuyStopPrice = 0m;
SellLimitPrice = 0m;
SellStopPrice = 0m;
}
private void DisarmIfEmpty()
{
if (BuyLimitPrice > 0m || BuyStopPrice > 0m || SellLimitPrice > 0m || SellStopPrice > 0m)
return;
Armed = false;
LogInfo("No trigger levels remain; strategy disarmed.");
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Strategies")
clr.AddReference("StockSharp.BusinessEntities")
from System import Decimal
from StockSharp.Messages import DataType, Level1Fields, Sides, Unit, UnitTypes
from StockSharp.Algo.Strategies import Strategy
from StockSharp.BusinessEntities import Subscription
class oco_pending_orders_strategy(Strategy):
def __init__(self):
super(oco_pending_orders_strategy, self).__init__()
self._order_volume = self.Param("OrderVolume", 1.0) \
.SetGreaterThanZero() \
.SetDisplay("Order volume", "Volume sent with each market order", "Trading")
self._buy_limit = self.Param("BuyLimitPrice", 0.0) \
.SetNotNegative() \
.SetDisplay("Buy limit price", "Ask price threshold that activates a limit-style long entry, 0 disables", "Levels")
self._buy_stop = self.Param("BuyStopPrice", 0.0) \
.SetNotNegative() \
.SetDisplay("Buy stop price", "Ask price threshold that activates a stop-style long entry, 0 disables", "Levels")
self._sell_limit = self.Param("SellLimitPrice", 0.0) \
.SetNotNegative() \
.SetDisplay("Sell limit price", "Bid price threshold that activates a limit-style short entry, 0 disables", "Levels")
self._sell_stop = self.Param("SellStopPrice", 0.0) \
.SetNotNegative() \
.SetDisplay("Sell stop price", "Bid price threshold that activates a stop-style short entry, 0 disables", "Levels")
self._stop_loss = self.Param("StopLossPips", 0) \
.SetNotNegative() \
.SetDisplay("Stop loss (pips)", "Protective stop distance in instrument points, multiplied by the price step", "Risk")
self._take_profit = self.Param("TakeProfitPips", 0) \
.SetNotNegative() \
.SetDisplay("Take profit (pips)", "Profit target distance in instrument points, multiplied by the price step", "Risk")
self._use_oco = self.Param("UseOcoLink", True) \
.SetDisplay("Use OCO link", "The first filled order clears the remaining price levels and disarms the strategy", "Control")
self._armed = self.Param("Armed", False) \
.SetDisplay("Armed", "Safety switch for the triggers, reset to false when no active level remains", "Control")
self._initial_levels = None
self._initial_armed = False
self._best_bid = None
self._best_ask = None
def GetWorkingSecurities(self):
return [(self.Security, DataType.Level1)]
def OnStarted2(self, time):
super(oco_pending_orders_strategy, self).OnStarted2(time)
self._initial_levels = [self._buy_limit.Value, self._buy_stop.Value, self._sell_limit.Value, self._sell_stop.Value]
self._initial_armed = self._armed.Value
step = float(self.Security.PriceStep) if self.Security is not None and self.Security.PriceStep is not None else 1.0
if step <= 0:
step = 1.0
tp = int(self._take_profit.Value)
sl = int(self._stop_loss.Value)
take = Unit(tp * step, UnitTypes.Absolute) if tp > 0 else None
stop = Unit(sl * step, UnitTypes.Absolute) if sl > 0 else None
if take is not None or stop is not None:
self.StartProtection(takeProfit=take, stopLoss=stop, useMarketOrders=True)
# A Level1 binding only sees updates carrying its build field, so bid-only and ask-only updates need one binding each.
for field in (Level1Fields.BestBidPrice, Level1Fields.BestAskPrice):
quotes = Subscription(DataType.Level1, self.Security)
quotes.MarketData.BuildField = field
self.SubscribeLevel1(quotes).Bind(self._process_level1).Start()
def _process_level1(self, message):
if message.Changes.ContainsKey(Level1Fields.BestBidPrice):
self._best_bid = message.Changes[Level1Fields.BestBidPrice]
if message.Changes.ContainsKey(Level1Fields.BestAskPrice):
self._best_ask = message.Changes[Level1Fields.BestAskPrice]
if not bool(self._armed.Value):
return
if self._best_ask is not None:
best_ask = self._best_ask
level = Decimal(float(self._buy_limit.Value))
if level > 0 and best_ask <= level:
self._buy_limit.Value = 0.0
self._execute(Sides.Buy, "Buy limit {0} hit by ask {1}".format(level, best_ask))
if not bool(self._armed.Value):
return
level = Decimal(float(self._buy_stop.Value))
if level > 0 and best_ask >= level:
self._buy_stop.Value = 0.0
self._execute(Sides.Buy, "Buy stop {0} hit by ask {1}".format(level, best_ask))
if not bool(self._armed.Value):
return
if self._best_bid is not None:
best_bid = self._best_bid
level = Decimal(float(self._sell_limit.Value))
if level > 0 and best_bid >= level:
self._sell_limit.Value = 0.0
self._execute(Sides.Sell, "Sell limit {0} hit by bid {1}".format(level, best_bid))
if not bool(self._armed.Value):
return
level = Decimal(float(self._sell_stop.Value))
if level > 0 and best_bid <= level:
self._sell_stop.Value = 0.0
self._execute(Sides.Sell, "Sell stop {0} hit by bid {1}".format(level, best_bid))
if not bool(self._armed.Value):
return
self._disarm_if_empty()
def _execute(self, side, trigger):
volume = float(self._order_volume.Value)
self.LogInfo("{0}: {1} {2} at market.".format(trigger, "Buy" if side == Sides.Buy else "Sell", volume))
if side == Sides.Buy:
self.BuyMarket(volume)
else:
self.SellMarket(volume)
if not bool(self._use_oco.Value):
return
self._clear_levels()
self._armed.Value = False
self.LogInfo("OCO link cleared all trigger levels; strategy disarmed.")
def _clear_levels(self):
self._buy_limit.Value = 0.0
self._buy_stop.Value = 0.0
self._sell_limit.Value = 0.0
self._sell_stop.Value = 0.0
def _disarm_if_empty(self):
if (float(self._buy_limit.Value) > 0 or float(self._buy_stop.Value) > 0 or
float(self._sell_limit.Value) > 0 or float(self._sell_stop.Value) > 0):
return
self._armed.Value = False
self.LogInfo("No trigger levels remain; strategy disarmed.")
def OnReseted(self):
super(oco_pending_orders_strategy, self).OnReseted()
if self._initial_levels is not None:
self._buy_limit.Value, self._buy_stop.Value, self._sell_limit.Value, self._sell_stop.Value = self._initial_levels
self._armed.Value = self._initial_armed
self._initial_levels = None
self._initial_armed = False
self._best_bid = None
self._best_ask = None
def CreateClone(self):
return oco_pending_orders_strategy()