CVD背离量化交易策略
Author: ChaoZhang, Date: 2024-03-15 16:47:47Tags:
策略概述: 该CVD背离量化交易策略利用CVD指标与价格形成背离来捕捉潜在的趋势反转信号。策略会计算CVD指标,并通过与价格进行比较,判断是否形成看涨或看跌背离。当出现背离信号时,策略会开仓做多或做空。同时使用移动止损和固定百分比止盈来控制风险和锁定利润。该策略同时支持多个仓位的金字塔加仓。
策略原理: 1. 计算CVD指标:根据多头成交量和空头成交量计算CVD指标及其移动平均线。 2. 识别背离:通过比较CVD指标的高低点和价格的高低点,判断是否形成背离。 - 常规看涨背离:价格创新低,但CVD指标形成更高低点 - 隐藏看涨背离:价格创新高,但CVD指标形成更低低点 - 常规看跌背离:价格创新高,但CVD指标形成更低高点 - 隐藏看跌背离:价格创新低,但CVD指标形成更高高点 3. 开仓:当识别到背离信号时,根据背离类型开仓做多或做空。 4. 止损止盈:使用移动止损和固定百分比止盈。止损价格根据开仓价乘以止损百分比计算,止盈价格根据开仓价乘以止盈百分比计算。 5. 金字塔加仓:策略最多允许3个仓位的金字塔加仓。
策略优势: 1. 趋势反转信号:CVD背离是一个有效的趋势反转信号,可以帮助捕捉趋势反转机会。 2. 趋势延续信号:隐藏背离可以作为趋势延续信号,帮助策略在趋势中保持正确方向。 3. 风险控制:使用移动止损和固定百分比止盈,对风险进行了有效控制。 4. 金字塔加仓:允许多个仓位加仓,可以更好地利用趋势行情。
策略风险: 1. 讯号有效性:背离信号并非完全可靠,有时会出现假信号。 2. 参数配置:策略结果对参数设置较为敏感,不同参数可能带来不同结果。 3. 止损滑点:在剧烈行情中,止损订单可能无法按预设价格成交,带来额外风险。 4. 交易费用:频繁开平仓可能带来较高的交易费用,影响策略收益。
优化方向: 1. 动态参数优化:对不同市场状况采用自适应参数,提高讯号有效性。 2. 结合其他指标:与其他技术指标如RSI、MACD等结合,提高讯号可靠度。 3. 改进止损止盈:采用更高级的止损止盈策略,如追踪止损、波动率止损等。 4. 头寸规模管理:根据市场波动率、账户资金等动态调整头寸规模。
总结: CVD背离量化交易策略通过捕捉CVD指标与价格的背离,识别潜在的趋势反转机会。同时采用移动止损和固定百分比止盈控制风险。策略的主要优势在于能有效捕捉趋势反转和延续讯号,并通过金字塔加仓更好把握趋势行情。但该策略也存在讯号有效性、参数配置、止损滑点和交易费用等风险。未来可通过动态参数优化、结合其他指标、改进止损止盈和头寸规模管理等方式进一步强化策略表现。总的来说,CVD背离量化交易策略是一个有效且可优化的趋势交易策略,适合在把控风险的同时捕捉趋势机会的量化交易者。
/*backtest
start: 2023-03-09 00:00:00
end: 2024-03-14 00:00:00
period: 1d
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
//@version=5
//@ mmattman
//Thank you to @ contrerae and Tradingview each for parts of the code to make
//this indicator and matching strategy and also theCrypster for the clean concise TP/SL code.
// indicator(title="CVD Divergence Indicator 1", shorttitle='CVD Div1', format=format.price, timeframe="", timeframe_gaps=true)
strategy("CVD Divergence Strategy.1.mm", shorttitle = 'CVD Div Str 1', overlay=false)
//..................................................................................................................
// Inputs
periodMa = input.int(title='MA Length', minval=1, defval=20)
plotMa = input(title='Plot MA?', defval=false)
// Calculations (Bull & Bear Balance Indicator by Vadim Gimelfarb)
iff_1 = close[1] < open ? math.max(high - close[1], close - low) : math.max(high - open, close - low)
iff_2 = close[1] > open ? high - low : math.max(open - close[1], high - low)
iff_3 = close[1] < open ? math.max(high - close[1], close - low) : high - open
iff_4 = close[1] > open ? high - low : math.max(open - close[1], high - low)
iff_5 = close[1] < open ? math.max(open - close[1], high - low) : high - low
iff_6 = close[1] > open ? math.max(high - open, close - low) : iff_5
iff_7 = high - close < close - low ? iff_4 : iff_6
iff_8 = high - close > close - low ? iff_3 : iff_7
iff_9 = close > open ? iff_2 : iff_8
bullPower = close < open ? iff_1 : iff_9
iff_10 = close[1] > open ? math.max(close[1] - open, high - low) : high - low
iff_11 = close[1] > open ? math.max(close[1] - low, high - close) : math.max(open - low, high - close)
iff_12 = close[1] > open ? math.max(close[1] - open, high - low) : high - low
iff_13 = close[1] > open ? math.max(close[1] - low, high - close) : open - low
iff_14 = close[1] < open ? math.max(open - low, high - close) : high - low
iff_15 = close[1] > open ? math.max(close[1] - open, high - low) : iff_14
iff_16 = high - close < close - low ? iff_13 : iff_15
iff_17 = high - close > close - low ? iff_12 : iff_16
iff_18 = close > open ? iff_11 : iff_17
bearPower = close < open ? iff_10 : iff_18
// Calculations (Bull & Bear Pressure Volume)
bullVolume = bullPower / (bullPower + bearPower) * volume
bearVolume = bearPower / (bullPower + bearPower) * volume
// Calculations Delta
delta = bullVolume - bearVolume
cvd = ta.cum(delta)
cvdMa = ta.sma(cvd, periodMa)
// Plotting
customColor = cvd > cvdMa ? color.new(color.teal, 50) : color.new(color.red, 50)
plotRef1 = plot(cvd, style=plot.style_line, linewidth=1, color=color.new(color.yellow, 0), title='CVD')
plotRef2 = plot(plotMa ? cvdMa : na, style=plot.style_line, linewidth=1, color=color.new(color.white, 0), title='CVD MA')
fill(plotRef1, plotRef2, color=customColor)
//..................................................................................................................
// len = input.int(title="RSI Period", minval=1, defval=14)
// src = input(title="RSI Source", defval=close)
lbR = input(title="Pivot Lookback Right", defval=3)
lbL = input(title="Pivot Lookback Left", defval=7)
rangeUpper = input(title="Max of Lookback Range", defval=60)
rangeLower = input(title="Min of Lookback Range", defval=5)
plotBull = input(title="Plot Bullish", defval=true)
plotHiddenBull = input(title="Plot Hidden Bullish", defval=true)
plotBear = input(title="Plot Bearish", defval=true)
plotHiddenBear = input(title="Plot Hidden Bearish", defval=true)
bearColor = color.red
bullColor = color.green
hiddenBullColor = color.new(color.green, 80)
hiddenBearColor = color.new(color.red, 80)
textColor = color.white
noneColor = color.new(color.white, 100)
osc = cvd
// plot(osc, title="CVD", linewidth=2, color=#2962FF)
// hline(50, title="Middle Line", color=#787B86, linestyle=hline.style_dotted)
// obLevel = hline(70, title="Overbought", color=#787B86, linestyle=hline.style_dotted)
// osLevel = hline(30, title="Oversold", color=#787B86, linestyle=hline.style_dotted)
// fill(obLevel, osLevel, title="Background", color=color.rgb(33, 150, 243, 90))
plFound = na(ta.pivotlow(osc, lbL, lbR)) ? false : true
phFound = na(ta.pivothigh(osc, lbL, lbR)) ? false : true
_inRange(cond) =>
bars = ta.barssince(cond == true)
rangeLower <= bars and bars <= rangeUpper
//------------------------------------------------------------------------------
// Regular Bullish
// Osc: Higher Low
oscHL = osc[lbR] > ta.valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])
// Price: Lower Low
priceLL = low[lbR] < ta.valuewhen(plFound, low[lbR], 1)
bullCondAlert = priceLL and oscHL and plFound
bullCond = plotBull and bullCondAlert
plot(
plFound ? osc[lbR] : na,
offset=-lbR,
title="Regular Bullish",
linewidth=2,
color=(bullCond ? bullColor : noneColor)
)
plotshape(
bullCond ? osc[lbR] : na,
offset=-lbR,
title="Regular Bullish Label",
text=" Bull ",
style=shape.labelup,
location=location.absolute,
color=bullColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Hidden Bullish
// Osc: Lower Low
oscLL = osc[lbR] < ta.valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])
// Price: Higher Low
priceHL = low[lbR] > ta.valuewhen(plFound, low[lbR], 1)
hiddenBullCondAlert = priceHL and oscLL and plFound
hiddenBullCond = plotHiddenBull and hiddenBullCondAlert
plot(
plFound ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bullish",
linewidth=2,
color=(hiddenBullCond ? hiddenBullColor : noneColor)
)
plotshape(
hiddenBullCond ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bullish Label",
text=" H Bull ",
style=shape.labelup,
location=location.absolute,
color=bullColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Regular Bearish
// Osc: Lower High
oscLH = osc[lbR] < ta.valuewhen(phFound, osc[lbR], 1) and _inRange(phFound[1])
// Price: Higher High
priceHH = high[lbR] > ta.valuewhen(phFound, high[lbR], 1)
bearCondAlert = priceHH and oscLH and phFound
bearCond = plotBear and bearCondAlert
plot(
phFound ? osc[lbR] : na,
offset=-lbR,
title="Regular Bearish",
linewidth=2,
color=(bearCond ? bearColor : noneColor)
)
plotshape(
bearCond ? osc[lbR] : na,
offset=-lbR,
title="Regular Bearish Label",
text=" Bear ",
style=shape.labeldown,
location=location.absolute,
color=bearColor,
textcolor=textColor
)
//------------------------------------------------------------------------------
// Hidden Bearish
// Osc: Higher High
oscHH = osc[lbR] > ta.valuewhen(phFound, osc[lbR], 1) and _inRange(phFound[1])
// Price: Lower High
priceLH = high[lbR] < ta.valuewhen(phFound, high[lbR], 1)
hiddenBearCondAlert = priceLH and oscHH and phFound
hiddenBearCond = plotHiddenBear and hiddenBearCondAlert
plot(
phFound ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bearish",
linewidth=2,
color=(hiddenBearCond ? hiddenBearColor : noneColor)
)
plotshape(
hiddenBearCond ? osc[lbR] : na,
offset=-lbR,
title="Hidden Bearish Label",
text=" H Bear ",
style=shape.labeldown,
location=location.absolute,
color=bearColor,
textcolor=textColor
)
// alertcondition(bullCondAlert, title='Regular Bullish CVD Divergence', message="Found a new Regular Bullish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar")
// alertcondition(hiddenBullCondAlert, title='Hidden Bullish CVD Divergence', message='Found a new Hidden Bullish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
// alertcondition(bearCondAlert, title='Regular Bearish CVD Divergence', message='Found a new Regular Bearish Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
// alertcondition(hiddenBearCondAlert, title='Hidden Bearisn CVD Divergence', message='Found a new Hidden Bearisn Divergence, `Pivot Lookback Right` number of bars to the left of the current bar')
le = bullCondAlert or hiddenBullCondAlert
se = bearCondAlert or hiddenBearCondAlert
ltp = se
stp = le
// Check if the entry conditions for a long position are met
if (le) //and (close > ema200)
strategy.entry("Long", strategy.long, comment="EL")
// Check if the entry conditions for a short position are met
if (se) //and (close < ema200)
strategy.entry("Short", strategy.short, comment="ES")
// Close long position if exit condition is met
if (ltp) // or (close < ema200)
strategy.close("Long", comment="XL")
// Close short position if exit condition is met
if (stp) //or (close > ema200)
strategy.close("Short", comment="XS")
// The Fixed Percent Stop Loss Code
// User Options to Change Inputs (%)
stopPer = input.float(5.0, title='Stop Loss %') / 100
takePer = input.float(10.0, title='Take Profit %') / 100
// Determine where you've entered and in what direction
longStop = strategy.position_avg_price * (1 - stopPer)
shortStop = strategy.position_avg_price * (1 + stopPer)
shortTake = strategy.position_avg_price * (1 - takePer)
longTake = strategy.position_avg_price * (1 + takePer)
if strategy.position_size > 0
strategy.exit("Close Long", "Long", stop=longStop, limit=longTake)
if strategy.position_size < 0
strategy.exit("Close Short", "Short", stop=shortStop, limit=shortTake)
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