ninjatrader/strategies/vol-panics/VolPanicsBot235.cs

100 lines
3.3 KiB
C#
Raw Permalink Normal View History

#region Using declarations
using NinjaTrader.Cbi;
using NinjaTrader.NinjaScript.Indicators;
using System;
using System.ComponentModel.DataAnnotations;
#endregion
namespace NinjaTrader.NinjaScript.Strategies
{
public class VolPanicsBot235 : Strategy
{
private SMA movingAverage;
private RSI rsi;
private int entryCount;
private double latestEntryPrice;
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Name = "Vol Panics Bot (2-3-5 Scale-In)";
Description = @"Taken from chapter 5 of Buy the Fear, Sell the Greed (2018) by Larry Connors";
Calculate = Calculate.OnBarClose;
EntriesPerDirection = 3;
MovingAveragePeriod = 5;
RSIPeriod = 4;
RSISmoothing = 1;
EntryThreshold = 70;
TotalPositionSize = 1000;
}
else if (State == State.DataLoaded)
{
movingAverage = SMA(MovingAveragePeriod);
rsi = RSI(RSIPeriod, RSISmoothing);
}
}
protected override void OnBarUpdate()
{
if (CurrentBar < Math.Max(MovingAveragePeriod, RSIPeriod))
return;
if (Position.MarketPosition == MarketPosition.Flat && Close[0] > movingAverage[0] && rsi[0] > EntryThreshold)
{
entryCount = 1;
latestEntryPrice = Close[0];
EnterShort(CalculateQuantity(20));
}
if (Position.MarketPosition == MarketPosition.Short && Close[0] > latestEntryPrice)
{
entryCount += 1;
latestEntryPrice = Close[0];
if (entryCount == 2)
EnterShort(CalculateQuantity(30));
else if (entryCount == 3)
EnterShort(CalculateQuantity(50));
}
if (Position.MarketPosition == MarketPosition.Short && Close[0] < movingAverage[0])
ExitShort();
}
private int CalculateQuantity(double percent)
{
double dollarAmount = TotalPositionSize * (percent / 100.0);
int quantity = Convert.ToInt32(Math.Floor(dollarAmount / Close[0]));
return quantity > 0 ? quantity : 1;
}
public override string DisplayName
{
get { return Name; }
}
[NinjaScriptProperty]
[Display(Name = "Moving Average Period", GroupName = "Vol Panics Bot (2-3-5 Scale-In)", Order = 1)]
public int MovingAveragePeriod { get; set; }
[NinjaScriptProperty]
[Display(Name = "RSI Period", GroupName = "Vol Panics Bot (2-3-5 Scale-In)", Order = 2)]
public int RSIPeriod { get; set; }
[NinjaScriptProperty]
[Display(Name = "RSI Smoothing", GroupName = "Vol Panics Bot (2-3-5 Scale-In)", Order = 3)]
public int RSISmoothing { get; set; }
[NinjaScriptProperty]
[Display(Name = "RSI Entry Threshold", GroupName = "Vol Panics Bot (2-3-5 Scale-In)", Order = 4)]
public int EntryThreshold { get; set; }
[NinjaScriptProperty]
[Display(Name = "Total Position Size", GroupName = "Vol Panics Bot (2-3-5 Scale-In)", Order = 5)]
public int TotalPositionSize { get; set; }
}
}