이 전략의 주요 아이디어는 칼만 필터와 추적 스톱 로스를 결합하여 동적으로 조정된 스톱 로스 레일을 구축하는 것입니다. 칼만 필터는 가격을 추적하고 예측 값을 제공하기 위해 사용됩니다. 스톱 로스 레일은 가격의 동적 추적을 달성하기 위해 특정 비율의 예측을 기반으로 구성됩니다. 이는 트렌드 단계에서 최대 이익을 얻을 수 있으며 역전 과정에서 신속한 스톱 로스를 허용합니다.
전체 전략은 트렌딩 시장에서 좋은 결과를 얻을 수 있습니다.
이 전략은 다음과 같은 주요 부분으로 구성됩니다.
칼만 필터
스톱 패스 레일
피라미드 짓고 이익을 취하는 것
전체 전략의 주요 운영 흐름은 다음과 같습니다.
이 전략의 주요 장점:
이 전략의 주요 위험은:
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이 전략은 다음을 통해 더 이상 최적화 될 수 있습니다.
요약하자면,이 적응 스톱 손실 레일 전략은 칼만 예측과 동적 스톱 손실을 독특하게 결합합니다. 적절한 매개 변수 조정으로 좋은 결과를 얻을 수 있습니다. 추가 모듈화 및 최적화는 더 많은 시장에서 응용을 위해이 전략을 더 완전하게 만들 수 있습니다.
/*backtest start: 2023-06-01 00:00:00 end: 2024-01-01 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/ // © BigCoinHunter // ____ _ _____ _ _ _ _ // | _ \(_) / ____| (_) | | | | | | // | |_) |_ __ _| | ___ _ _ __ | |__| |_ _ _ __ | |_ ___ _ __ // | _ <| |/ _` | | / _ \| | '_ \| __ | | | | '_ \| __/ _ \ '__| // | |_) | | (_| | |___| (_) | | | | | | | | |_| | | | | || __/ | // |____/|_|\__, |\_____\___/|_|_| |_|_| |_|\__,_|_| |_|\__\___|_| // __/ | // |___/ //@version=5 strategy(title='Loft Strategy V4', overlay=true, pyramiding=0, default_qty_type=strategy.cash, default_qty_value=100, initial_capital=10000, currency=currency.USD, commission_value=0.05, commission_type=strategy.commission.percent, process_orders_on_close=true) //-------------- fetch user inputs ------------------ gain = input.float(title="Kalman Gain:", defval=100.0, minval=1, maxval=10000.0, step=1) src = input(defval=close, title='Source:') stopPercentBase = input.float(title='Beginning Approach(%)', defval=5.0, minval=0.1, maxval=30.0, step=0.1) stopPercentMin = input.float(title='Final Approach(%)', defval=1.0, minval=0.1, maxval=30.0, step=0.1) downStep = input.float(title='Approach Decrease Step', defval=0.001, minval=0.0, maxval = 5, step=0.001) //stopPercentDeviation = input.float(title="Approach Deviation", defval=1.0, minval=0.1, maxval = 5.0, step=0.1) baseOrderQty = input.float(title="Base Order Quantity", defval=100.0, minval=0.001) maxOrderCount = input.int(title="Max Safe Order Attemp", defval=4, minval=1) priceDeviation = input.float(title="Safe Order Deviation", defval=3, minval=1.0, step=0.1) profitDeviation = input.float(title="Profit Deviation", defval=1.0, minval=1.0, maxval=10, step=0.1) maxTakeProfit = input.float(title="Max Take Profit(%)", defval=25.0, maxval=100, step=0.1) maxOrderQty = input.float(title="Max Order Quantity", defval=1.0, minval=0.01) baseTP1 = input.float(title="TP1(%)", defval=1.0, minval=0.0, maxval=100.0, step=0.1, inline="0") qt1 = input.int(title="QT1(%):", defval=40, minval=1, maxval=100, step=5, inline="0") baseTP2 = input.float(title="TP2(%)", defval=3.0, minval=0.0, maxval=100.0, step=0.1, inline="1") qt2 = input.int(title="QT2(%):", defval=30, minval=1, maxval=100, step=5, inline="1") baseTP3 = input.float(title="TP3(%)", defval=5.0, minval=0.0, maxval=100.0, step=0.1, inline="2") qt3 = input.int(title="QT3(%):", defval=30, minval=1, maxval=100, step=5, inline="2") initialStopLoss = input.float(title="Stop Loss(%)", defval=0.0, minval=0.0, maxval=100.0, step=0.1) longEntry = input.bool(defval=true, title= 'Long Entry', inline="3") shortEntry = input.bool(defval=true, title='Short Entry', inline="3") useSafeStop2 = input.bool(defval = true, title="Safe Stop After TP2", inline="6") useSafeStop1 = input.bool(defval = false, title="Safe Stop After TP1", inline="6") //---------- backtest range setup ------------ fromDay = input.int(defval = 1, title = "From Date:", minval = 1, maxval = 31, inline="4") fromMonth = input.int(defval = 1, title = "/", minval = 1, maxval = 12, inline="4") fromYear = input.int(defval = 2021, title = "/", minval = 2010, inline="4") toDay = input.int(defval = 30, title = "To__ Date:", minval = 1, maxval = 31, inline="5") toMonth = input.int(defval = 12, title = "/", minval = 1, maxval = 12, inline="5") toYear = input.int(defval = 2022, title = "/", minval = 2010, inline="5") //------------ time interval setup ----------- start = timestamp(fromYear, fromMonth, fromDay, 00, 00) // backtest start window finish = timestamp(toYear, toMonth, toDay, 23, 59) // backtest finish window window() => true // create function "within window of time" //------- define the order comments ------ enterLongComment = "" exitLongComment = "" enterShortComment = "" exitShortComment = "" longTPSL = "" longTP = "" longSL = "" shortTPSL = "" shortTP = "" shortSL = "" //--------- Define global variables ----------- var bool long = true var bool stoppedOutLong = false var bool stoppedOutShort = false var float kf = 0.0 var float velo = 0.0 var float orderQty = baseOrderQty var float stopLoss = initialStopLoss var bool isProfit = false var int barindex = 1 var int winCounter = 0 var int winCounterBuffer = 0 var int failCounter = 0 var float tp1 = baseTP1 var float tp2 = baseTP2 var float tp3 = baseTP3 var bool isTakeTP1 = false var bool isTakeTP2 = false var bool isTakeTP3 = false var bool isLastProfit = true var float stopPercentMax = stopPercentBase var float stopPercent = stopPercentBase var float stopLine = 0.0 var labelColor = color.blue //------ kalman filter calculation -------- dk = src - nz(kf[1], src) smooth = nz(kf[1], src) + dk * math.sqrt(gain / 10000 * 2) velo := nz(velo[1], 0) + gain / 10000 * dk kf := smooth + velo //--------- calculate the loft stopLoss line --------- //stopPercentMax := isLastProfit ? stopPercentBase : (stopPercentBase * stopPercentDeviation) if long == true stopLine := kf - (kf * (stopPercent / 100)) if long[1] == true and stopLine <= stopLine[1] stopLine := stopLine[1] else if (long[1] == true) stopPercent := stopPercent - downStep if(stopPercent < stopPercentMin) stopPercent := stopPercentMin if(kf < stopLine) long := false stopPercent := stopPercentMax stopLine := kf + (kf * (stopPercent / 100)) else stopLine := kf + (kf * (stopPercent / 100)) if long[1] == false and stopLine >= stopLine[1] stopLine := stopLine[1] else if(long[1] == false) stopPercent := stopPercent - downStep if(stopPercent < stopPercentMin) stopPercent := stopPercentMin if(kf > stopLine) long := true stopPercent := stopPercentMax stopLine := kf - (kf * (stopPercent / 100)) //------------------- determine buy and sell points --------------------- buySignall = window() and long and (not stoppedOutLong) sellSignall = window() and (not long) and (not stoppedOutShort) if longEntry and shortEntry if buySignall and baseTP1 <= 0.0 if strategy.position_size < 0 if close < strategy.position_avg_price isLastProfit := true else if strategy.position_size == 0 if strategy.wintrades > winCounter //strategy.wintrades[ barindex ] isLastProfit := true else isLastProfit := false else if sellSignall and baseTP1 <= 0.0 if strategy.position_size > 0 if close > strategy.position_avg_price isLastProfit := true else if strategy.position_size == 0 if strategy.wintrades > winCounter //strategy.wintrades[ barindex ] isLastProfit := true else isLastProfit := false else if isTakeTP2 == true isLastProfit := true else isLastProfit := false else if longEntry if sellSignall winCounterBuffer := winCounter if buySignall if winCounter > winCounterBuffer isLastProfit := true else isLastProfit := false else if shortEntry if buySignall winCounterBuffer := winCounter if sellSignall if winCounter > winCounterBuffer isLastProfit := true else isLastProfit := false //------------- set the deviations ------------ var float maxOrderSize = (baseOrderQty * math.pow(priceDeviation, maxOrderCount - 1)) if buySignall or sellSignall if isLastProfit == false orderQty := orderQty * priceDeviation tp1 := tp1 * profitDeviation tp2 := tp2 * profitDeviation tp3 := tp3 * profitDeviation tp1 := math.min(tp1, maxTakeProfit) tp2 := math.min(tp2, maxTakeProfit) tp3 := math.min(tp3, maxTakeProfit) if orderQty > maxOrderSize failCounter := failCounter + 1 orderQty := baseOrderQty tp1 := baseTP1 tp2 := baseTP2 tp3 := baseTP3 else orderQty := baseOrderQty tp1 := baseTP1 tp2 := baseTP2 tp3 := baseTP3 // ----------------- put debug labels ------------------- if orderQty == maxOrderSize labelColor := color.red else labelColor := isLastProfit ? color.lime : color.yellow if longEntry and shortEntry if buySignall or sellSignall label.new( x=bar_index, y=high, text="Qty:"+str.tostring(math.min(orderQty, maxOrderQty))+" | Worst Case:"+str.tostring(failCounter) ,color = labelColor ) else if longEntry if buySignall label.new( x=bar_index, y=high, text="Qty:"+str.tostring(math.min(orderQty, maxOrderQty))+" | Worst Case:"+str.tostring(failCounter) ,color = labelColor ) else if shortEntry if sellSignall label.new( x=bar_index, y=high, text="Qty:"+str.tostring(math.min(orderQty, maxOrderQty))+" | Worst Case:"+str.tostring(failCounter) ,color = labelColor ) //---------- execute the strategy ----------------- nz(orderQty, baseOrderQty) if longEntry and shortEntry if long strategy.close_all( when = buySignall, comment = exitShortComment) strategy.entry("LONG", strategy.long, when = buySignall, qty=math.min(orderQty, maxOrderQty), comment = enterLongComment) stoppedOutLong := true stoppedOutShort := false else strategy.close_all(when=sellSignall, comment = exitLongComment) strategy.entry("SHORT", strategy.short, when = sellSignall, qty=math.min(orderQty, maxOrderQty), comment = enterShortComment) stoppedOutLong := false stoppedOutShort := true else if(longEntry) strategy.entry("LONG", strategy.long, when = buySignall, qty=math.min(orderQty, maxOrderQty), comment = enterLongComment) strategy.close("LONG", when = sellSignall, comment = exitLongComment) if long stoppedOutLong := true stoppedOutShort := false else stoppedOutLong := false stoppedOutShort := true else if(shortEntry) strategy.entry("SHORT", strategy.short, when = sellSignall, qty=math.min(orderQty, maxOrderQty), comment = enterShortComment) strategy.close("SHORT", when = buySignall, comment = exitShortComment) if not long stoppedOutShort := true stoppedOutLong := false else stoppedOutShort := false stoppedOutLong := true //--------- calculate the TP/SL entries ----------- longProfitPrice1 = strategy.position_avg_price * (1 + tp1 * 0.01) longProfitPrice2 = strategy.position_avg_price * (1 + tp2 * 0.01) longProfitPrice3 = strategy.position_avg_price * (1 + tp3 * 0.01) shortProfitPrice1 = strategy.position_avg_price * (1 - tp1 * 0.01) shortProfitPrice2 = strategy.position_avg_price * (1 - tp2 * 0.01) shortProfitPrice3 = strategy.position_avg_price * (1 - tp3 * 0.01) longStopPrice = strategy.position_avg_price * (1 - stopLoss * 0.01) shortStopPrice = strategy.position_avg_price * (1 + stopLoss * 0.01) shortSafeStopPrice2 = strategy.position_avg_price * (1 - 0.2 * 0.01) longSafeStopPrice2 = strategy.position_avg_price * (1 + 0.2 * 0.01) longSafeStopPrice1 = stopLine shortSafeStopPrice1 = stopLine //----------- calculate TP quantity values ----------- takeQty1 = math.min(orderQty, maxOrderQty) * qt1 / 100 takeQty2 = math.min(orderQty, maxOrderQty) * qt2 / 100 takeQty3 = math.min(orderQty, maxOrderQty) * qt3 / 100 //----------------- take profit and stop loss processes ----------------- if strategy.position_size > 0 if close > longProfitPrice1 and tp1 > 0 and isTakeTP1 == false strategy.close(id="LONG", qty=takeQty1, comment = "longTP 1") isTakeTP1 := true if close > longProfitPrice2 and tp2 > 0 and isTakeTP2 == false strategy.close(id="LONG", qty=takeQty2, comment = "longTP 2") isTakeTP2 := true if close > longProfitPrice3 and tp3 > 0 and isTakeTP3 == false strategy.close(id="LONG", qty=takeQty3, comment = "longTP 3") isTakeTP3 := true if isTakeTP2 == true and useSafeStop2 strategy.exit(id="LONG", stop=longSafeStopPrice2, comment = "Long Safe Stop2") if isTakeTP1 == true and useSafeStop1 strategy.exit(id="LONG", stop=longSafeStopPrice1, comment = "Long Safe Stop1") if strategy.position_size < 0 if close < shortProfitPrice1 and tp1 > 0 and isTakeTP1 == false strategy.close(id="SHORT", qty=takeQty1, comment = "Short TP 1") isTakeTP1 := true if close < shortProfitPrice2 and tp2 > 0 and isTakeTP2 == false strategy.close(id="SHORT", qty=takeQty2, comment = "Short TP 2") isTakeTP2 := true if close < shortProfitPrice3 and tp3 > 0 and isTakeTP3 == false strategy.close(id="SHORT", qty=takeQty3, comment = "Short TP 3") isTakeTP3 := true if isTakeTP2 == true and useSafeStop2 strategy.exit(id="SHORT", stop=shortSafeStopPrice2, comment = "Short Safe Stop2") if isTakeTP1 == true and useSafeStop1 strategy.exit(id="SHORT", stop=shortSafeStopPrice1, comment = "Short Safe Stop1") if(initialStopLoss>0.0) if ( strategy.position_size > 0 ) strategy.exit(id="LONG", stop=longStopPrice, comment = "Long Stop Loss") else if ( strategy.position_size < 0 ) strategy.exit(id="SHORT", stop=shortStopPrice, comment = "Short Stop Loss") if buySignall or sellSignall isTakeTP1 := false isTakeTP2 := false isTakeTP3 := false // winCounter := strategy.wintrades //------------- plot charts --------------------- lineColor1 = long ? color.green : color.red lineColor2 = long ? color.aqua : color.fuchsia kalmanPlot = plot(kf, color=lineColor1, linewidth=3, title = "Kalman Filter") stopPlot = plot(stopLine, color=lineColor2, linewidth=2, title = "Stop Loss Line")