ChaoZhang
概述
该策略通过识别RSI指标上的W形态,结合趋势判断条件,实现低买高卖的突破操作。相比常见的RSI超买超卖区域判断,W形态识别能更清晰定位买入时点。
策略原理
使用RSI(5)判断W形态,找到潜在买入机会。W形态出现在超卖区域时,预示着即将反转。
EMA20上穿EMA50判断为趋势上行,作为入场的大方向判断。
当识别到W形态且趋势上行时,进行买入。
如果已经持仓,当RSI再次跌破20时,可以加仓。
当RSI上穿75时,表示超买区域,进行止盈退出。
设置8%的止损点,如果亏损超过该点,进行止损退出。
优势分析
W形态识别增加入场的确定性。
结合趋势判断过滤无效信号,避免错过反转机会。
RSI参数设置为5日能及时捕捉短线机会。
设定止盈止损点,可以控制风险。
风险分析
W形态识别依赖参数设置,可能漏识或误判形态。
作为反转信号,存在被套住的风险。
RSI容易产生假突破,应适当过滤信号。
若止损点设置过大,可能会过早止损。
优化方向
测试不同RSI周期参数,找到最优参数组合。
增加形态判定条件,提高识别准确率。
结合其他指标进行信号过滤,减少错误交易。
动态调整止损位置,优化止损策略。
优化止盈策略,在保证盈利的前提下延长持仓周期。
总结
该策略利用RSI W形态实现高效的反转突破操作。但需要进一步优化参数设定,并辅以其他技术指标进行信号过滤,从而提升策略稳定性和盈利水平。
策略源码
/*backtest
start: 2023-08-17 00:00:00
end: 2023-09-16 00:00:00
period: 3h
basePeriod: 15m
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/
// © mohanee
//@version=4
strategy(title="RSI W Pattern strategy", pyramiding=2, shorttitle="RSI W Pattern", overlay = false)
//Strategy Rules
//ema20 is above ema50
//RSI5 making W pattern in oversold area or just below 70 level , you can define the value for parameter buyRsiEntry --- dont go beyond 70
//Exit when RSI reaches 75
len = input(title="RSI Period", minval=1, defval=5)
buyRsiEntry = input(title="look for W pattern bottom edges well below RSI level (BUY) ", minval=10, defval=65, maxval=70)
//numberOfBars = input(title="Number of Bars in W pattern ", minval=4, defval=4, maxval=6)
emaL = input(title="Long Term EMA", minval=1, defval=50, maxval=200)
emaS = input(title="Short Term EMA", minval=1, defval=20, maxval=200)
stopLoss = input(title="Stop Loss %", minval=1, defval=8, maxval=10)
//rsiWp1=false
myRsi = rsi(close,len)
//longEmaVal=ema(close,emaL)
//shortEmaVal=ema(close,emaS)
entryEma=ema(close,5) // This is used as filetr for BUY
isEma20AboveEma50=ema(close,emaS)>ema(close,emaL) ? true : false
//W Pattern
//rsiWp1 = myRsi>myRsi[1] and myRsi>=30 and myRsi[1]<myRsi[2] and myRsi[2]>myRsi[3] and myRsi[3]<myRsi[4] //This is published one
rsiWp1 = myRsi>myRsi[1] and myRsi>=30 and myRsi[1]<myRsi[2] and myRsi[2]>myRsi[3] and myRsi[3]<myRsi[4] and (low[1]<=low[4] or low[3]<=low[4] ) // looking for recent low
//rsiWp1 = myRsi>myRsi[1] and myRsi>=30 and myRsi[1]<myRsi[2] and myRsi[2]>myRsi[3] and myRsi[3]<myRsi[4] //Ths one has 92% win rate and 4.593 prfit factor
//long condition filters
//1. ema20 > ema50
//2. Rsi5 has W pattern
//3. current RSI <= 65 (parameter buyRsiEntry) (dont go beyond 70 , becuase that is already overbought area)
//4. current price low/close is below 5 ema --- looking for pullback -- Optional
longCondition = isEma20AboveEma50 and rsiWp1 and (myRsi<=buyRsiEntry and myRsi>=30)
//and (low<entryEma or close<entryEma) --- if this optional required , add it to above condition
patternText=" W "
barcolor(longCondition?color.yellow:na)
//initial entry
strategy.entry("RSI_W_LE", comment="Buy" , long=true, when=longCondition )
//legging in to existing
strategy.entry("RSI_W_LE",comment="Add", long=true, when=strategy.position_size>0 and crossover(myRsi,10 ))
//calculate stoploss value
stopLossValue=strategy.position_avg_price - (strategy.position_avg_price*stopLoss/100)
rsiPlotColor=longCondition ?color.yellow:color.purple
plot(myRsi, title="RSI", linewidth=2, color=color.purple)
// plot(myRsi, title="RSI", linewidth=2, color=rsiWp1?color.yellow:color.purple)
//plot(myRsi[1], title="RSI", linewidth=2, color=rsiWp1==true?color.yellow:color.purple)
//plot(myRsi[2], title="RSI", linewidth=2, color=rsiWp1?color.yellow:color.purple)
//plot(myRsi[3], title="RSI", linewidth=2, color=rsiWp1?color.yellow:color.purple)
//plot(myRsi[4], title="RSI", linewidth=2, color=rsiWp1?color.yellow:color.purple)
hline(40, title="Middle Line", color=color.blue, linestyle=hline.style_dashed)
obLevel = hline(75, title="Overbought", color=color.red, linestyle=hline.style_dashed)
osLevel = hline(30, title="Oversold", color=color.purple, linestyle=hline.style_dashed)
fill(obLevel, osLevel, title="Background", color=#9915FF, transp=90)
plotshape(
longCondition ? myRsi[1] : na,
offset=-1,
title="W Pattern",
text=patternText,
style=shape.labelup,
location=location.absolute,
color=color.purple,
textcolor=color.yellow,
transp=0
)
bgcolor(strategy.position_size>0?color.green:na, transp=40, title='In Long Position')
//take profit or close when RSI reaches 75
takeProfit=crossover(myRsi,75)
//close when RSi reaches profit level
strategy.close("RSI_W_LE", comment="TP Exit", qty=strategy.position_size,when=crossover(myRsi,75) and close>strategy.position_avg_price )
//close everything when stoploss hit
longCloseCondition=close<(strategy.position_avg_price - (strategy.position_avg_price*stopLoss/100) ) //or crossunder(myRsi,30)
strategy.close("RSI_W_LE", comment="SL Exit", qty=strategy.position_size,when=longCloseCondition )