该策略是一个结合动量指标和资金流量指标的综合交易系统,通过三重指数移动平均线(EMA)对动量指标进行平滑处理,有效降低了市场噪音。策略使用变化率(ROC)计算原始动量,并结合货币流量指标(MFI)来确认交易信号,可以适用于各种时间周期的交易。
策略的核心原理基于两个主要技术指标:动量指标和资金流量指标(MFI)。首先使用ROC计算原始动量,然后通过三重EMA平滑处理获得更稳定的动量信号线。交易信号的产生需要同时满足动量和MFI的条件:当平滑后的动量为正且MFI高于中位水平时产生做多信号;当平滑后的动量为负且MFI低于中位水平时产生做空信号。策略还设计了基于动量和MFI拐点的退出机制,有助于及时止损和锁定利润。
这是一个设计合理、逻辑清晰的综合交易策略。通过动量和资金流量指标的结合,以及三重EMA平滑处理,有效平衡了信号的及时性和可靠性。策略具有较强的实用性和可扩展性,适合进一步优化和实盘应用。建议交易者在实际应用中注意风险控制,合理设置参数,并根据具体市场情况进行优化调整。
/*backtest
start: 2024-02-22 00:00:00
end: 2025-02-19 08:00:00
period: 2d
basePeriod: 2d
exchanges: [{"eid":"Binance","currency":"SOL_USDT"}]
*/
//@version=5
strategy("Momentum & Money Flow Strategy with Triple EMA Smoothing", overlay=true, initial_capital=100000, default_qty_type=strategy.percent_of_equity, default_qty_value=10)
// Input parameters
momentumPeriod = input.int(7, title="Momentum Period", minval=1)
smoothingPeriod = input.int(3, title="Momentum Smoothing Period", minval=1)
mfiPeriod = input.int(14, title="MFI Period", minval=1)
mfiMiddleLevel = input.int(50, title="MFI Middle Level", minval=1, maxval=100)
mfiOverbought = input.int(80, title="MFI Overbought Level", minval=1, maxval=100)
mfiOversold = input.int(20, title="MFI Oversold Level", minval=1, maxval=100)
// Calculate raw momentum oscillator using rate-of-change (ROC)
rawMomentum = ta.roc(close, momentumPeriod)
// Apply triple EMA smoothing for a much smoother momentum line
smoothedMomentum = ta.ema(ta.ema(ta.ema(rawMomentum, smoothingPeriod), smoothingPeriod), smoothingPeriod)
// Calculate Money Flow Index (MFI) using the typical price (hlc3)
typicalPrice = hlc3
mfiValue = ta.mfi(typicalPrice, mfiPeriod)
// Define conditions for filtering signals based on smoothed momentum and MFI
longCondition = (smoothedMomentum > 0) and (mfiValue > mfiMiddleLevel)
shortCondition = (smoothedMomentum < 0) and (mfiValue < mfiMiddleLevel)
// Define exit conditions for capturing turning points
exitLongCondition = (smoothedMomentum < 0) and (mfiValue < mfiOversold)
exitShortCondition = (smoothedMomentum > 0) and (mfiValue > mfiOverbought)
// Execute entries based on defined conditions
if (longCondition and strategy.position_size <= 0)
strategy.entry("Long", strategy.long)
if (shortCondition and strategy.position_size >= 0)
strategy.entry("Short", strategy.short)
// Exit positions based on turning point conditions
if (strategy.position_size > 0 and exitLongCondition)
strategy.close("Long")
if (strategy.position_size < 0 and exitShortCondition)
strategy.close("Short")
// Plot the triple EMA smoothed momentum oscillator and MFI for visual reference
plot(smoothedMomentum, title="Smoothed Momentum (Triple EMA ROC)", color=color.blue)
hline(0, color=color.gray)
plot(mfiValue, title="Money Flow Index (MFI)", color=color.orange)
hline(mfiMiddleLevel, color=color.green, linestyle=hline.style_dotted, title="MFI Middle Level")