该策略是一个结合了移动平均线(MA)交叉和趋势跟踪的量化交易系统。它使用15周期简单移动平均线(SMA)作为趋势过滤器,同时利用9周期和21周期指数移动平均线(EMA)的交叉来产生交易信号。该策略采用了严格的入场条件和固定的1:4风险收益比来管理风险。
策略的核心逻辑基于以下几个关键要素: 1. 趋势确认:使用15周期SMA作为主要趋势判断指标。价格在15SMA之上视为上升趋势,反之为下降趋势。 2. 交易信号:通过9EMA和21EMA的交叉来触发交易信号。当9EMA上穿21EMA且满足其他条件时产生做多信号;当9EMA下穿21EMA且满足其他条件时产生做空信号。 3. 确认条件:做多要求出现两根连续的阳线,且两个EMA都位于15SMA之上;做空要求出现阴线,且两个EMA都位于15SMA之下。 4. 风险管理:系统自动根据入场点位计算止损和获利目标,采用1:4的风险收益比设置。
这是一个设计合理、逻辑严谨的趋势跟踪策略。通过结合多重技术指标和严格的风险管理,该策略具有良好的实用性。虽然存在一些固有的风险,但通过建议的优化方向可以进一步提升策略的稳定性和盈利能力。策略特别适合在趋势明显的市场中应用,建议在中长期时间周期上使用。
/*backtest
start: 2024-02-21 00:00:00
end: 2024-12-19 00:00:00
period: 4d
basePeriod: 4d
exchanges: [{"eid":"Binance","currency":"ETH_USDT"}]
*/
//@version=5
strategy("EMA Crossover Strategy with 15 SMA Trend", overlay=true, margin_long=100, margin_short=100)
// Calculate Indicators
sma15 = ta.sma(close, 15)
ema9 = ta.ema(close, 9)
ema21 = ta.ema(close, 21)
// Trend Detection
uptrend = close > sma15
downtrend = close < sma15
// Crossover Conditions
goldenCross = ta.crossover(ema9, ema21)
deathCross = ta.crossunder(ema9, ema21)
// Candle Conditions
twoBullish = (close > open) and (close[1] > open[1])
bearishCandle = (close < open)
// Entry Conditions
longCondition = goldenCross and uptrend and twoBullish and (ema9 > sma15) and (ema21 > sma15)
shortCondition = deathCross and downtrend and bearishCandle and (ema9 < sma15) and (ema21 < sma15)
// Risk Management
var float longStop = na
var float longTarget = na
var float shortStop = na
var float shortTarget = na
if longCondition
longStop := low
longTarget := close + 4*(close - longStop)
strategy.entry("Long", strategy.long)
strategy.exit("Long Exit", "Long", stop=longStop, limit=longTarget)
if shortCondition
shortStop := high
shortTarget := close - 4*(shortStop - close)
strategy.entry("Short", strategy.short)
strategy.exit("Short Exit", "Short", stop=shortStop, limit=shortTarget)
// Visual Elements
plot(sma15, "15 SMA", color=color.orange)
plot(ema9, "9 EMA", color=color.blue)
plot(ema21, "21 EMA", color=color.red)
// Plot trading levels
plot(longCondition ? longStop : na, "Long Stop", color=color.red, style=plot.style_linebr)
plot(longCondition ? longTarget : na, "Long Target", color=color.green, style=plot.style_linebr)
plot(shortCondition ? shortStop : na, "Short Stop", color=color.red, style=plot.style_linebr)
plot(shortCondition ? shortTarget : na, "Short Target", color=color.green, style=plot.style_linebr)
// Signal Markers
plotshape(longCondition, "Buy", shape.triangleup, location.belowbar, color=color.green, size=size.small)
plotshape(shortCondition, "Sell", shape.triangledown, location.abovebar, color=color.red, size=size.small)