Dies ist eine Trend-Folge-Strategie, die sowohl Bollinger-Bänder als auch K-Line-Formationen als Einstiegssignale verwendet.
Die Strategie baut Bollinger Bands auf, um die Preisvolatilität zu repräsentieren und überkaufte/überverkaufte Niveaus zu identifizieren.
Konkret wird das Long-Signal ausgelöst, wenn der Preis über das untere Band bricht und eine bullische Engulfing- oder lange untere Schattenkerze erscheint.
Der Stop-Loss ist ein vorgegebenes Preisniveau, bei dem der Preis den mittleren Bollinger-Band überschreitet.
Diese Strategie kombiniert Trend- und Pullback-Möglichkeiten. Bollinger Bands identifizieren Trends und Überdehnungen. K-Linienmuster erhöhen die Zuverlässigkeit bei Wiedereinträgen und vermeiden falsche Ausbrüche.
Die Stop-Loss- und Take-Profit-Logik ist klar und risikokontrolliert.
Das größte Risiko besteht darin, Trends nicht zu erfassen oder Whipsaws aufzutreten.
Außerdem hängt die Gewinnentnahme von der Überschreitung der mittleren Linie ab, so dass frühe oder späte Ausgänge auftreten können.
Die Verbesserung der Parameterwahl, die Identifizierung zuverlässigerer Kerzenmuster oder das anpassungsfähige Gewinnziel auf der Grundlage von Volatilität könnten zur Optimierung beitragen.
Verwenden Sie andere Indikatoren, um die allgemeinen Zyklustrends zu messen, und vermeiden Sie gegentrendige Trades.
Die Gewinnentnahme könnte sich an Trailing-Stops oder auf Volatilität basierende Exits anpassen, um die Gewinne zu maximieren.
Dies ist ein längerer Zeitrahmen-Trend nach der Strategie auf der Grundlage von Bollinger Bands und Candlestick-Techniken.
/*backtest start: 2024-01-07 00:00:00 end: 2024-01-14 00:00:00 period: 3m basePeriod: 1m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=4 strategy("BB策略", overlay=true) length = input(20, minval=1) src = input(close, title="Source") mult = input(2.0, minval=0.001, maxval=50, title="StdDev") basis = sma(src, length) dev = mult * stdev(src, length) upper = basis + dev lower = basis - dev offset = input(0, "Offset", type = input.integer, minval = -500, maxval = 500) plot(basis, "Basis", color=#872323, offset = offset) p1 = plot(upper, "Upper", color=color.teal, offset = offset) p2 = plot(lower, "Lower", color=color.teal, offset = offset) fill(p1, p2, title = "Background", color=#198787, transp=95) diff=upper-lower //plot(upper*0.9985, "Upper", color=color.white, offset = offset) //plot(lower*1.0015, "Lower", color=color.white, offset = offset) //Engulfing Candles openBarPrevious = open[1] closeBarPrevious = close[1] openBarCurrent = open closeBarCurrent = close //If current bar open is less than equal to the previous bar close AND current bar open is less than previous bar open AND current bar close is greater than previous bar open THEN True bullishEngulfing = openBarCurrent <= closeBarPrevious and openBarCurrent < openBarPrevious and closeBarCurrent > openBarPrevious //If current bar open is greater than equal to previous bar close AND current bar open is greater than previous bar open AND current bar close is less than previous bar open THEN True bearishEngulfing = openBarCurrent >= closeBarPrevious and openBarCurrent > openBarPrevious and closeBarCurrent < openBarPrevious //bullishEngulfing/bearishEngulfing return a value of 1 or 0; if 1 then plot on chart, if 0 then don't plot //plotshape(bullishEngulfing, style=shape.triangleup, location=location.belowbar, color=color.green, size=size.tiny) //plotshape(bearishEngulfing, style=shape.triangledown, location=location.abovebar, color=color.red, size=size.tiny) //alertcondition(bullishEngulfing, title="Bullish Engulfing", message="[CurrencyPair] [TimeFrame], Bullish candle engulfing previous candle") //alertcondition(bearishEngulfing, title="Bearish Engulfing", message="[CurrencyPair] [TimeFrame], Bearish candle engulfing previous candle") //Long Upper Shadow - Bearish C_Len = 14 // ema depth for bodyAvg C_ShadowPercent = 5.0 // size of shadows C_ShadowEqualsPercent = 100.0 C_DojiBodyPercent = 5.0 C_Factor = 2.0 // shows the number of times the shadow dominates the candlestick body C_BodyHi = max(close, open) C_BodyLo = min(close, open) C_Body = C_BodyHi - C_BodyLo C_BodyAvg = ema(C_Body, C_Len) C_SmallBody = C_Body < C_BodyAvg C_LongBody = C_Body > C_BodyAvg C_UpShadow = high - C_BodyHi C_DnShadow = C_BodyLo - low C_HasUpShadow = C_UpShadow > C_ShadowPercent / 100 * C_Body C_HasDnShadow = C_DnShadow > C_ShadowPercent / 100 * C_Body C_WhiteBody = open < close C_BlackBody = open > close C_Range = high-low C_IsInsideBar = C_BodyHi[1] > C_BodyHi and C_BodyLo[1] < C_BodyLo C_BodyMiddle = C_Body / 2 + C_BodyLo C_ShadowEquals = C_UpShadow == C_DnShadow or (abs(C_UpShadow - C_DnShadow) / C_DnShadow * 100) < C_ShadowEqualsPercent and (abs(C_DnShadow - C_UpShadow) / C_UpShadow * 100) < C_ShadowEqualsPercent C_IsDojiBody = C_Range > 0 and C_Body <= C_Range * C_DojiBodyPercent / 100 C_Doji = C_IsDojiBody and C_ShadowEquals patternLabelPosLow = low - (atr(30) * 0.6) patternLabelPosHigh = high + (atr(30) * 0.6) C_LongUpperShadowBearishNumberOfCandles = 1 C_LongShadowPercent = 75.0 C_LongUpperShadowBearish = C_UpShadow > C_Range/100*C_LongShadowPercent //alertcondition(C_LongUpperShadowBearish, title = "Long Upper Shadow", message = "New Long Upper Shadow - Bearish pattern detected.") //if C_LongUpperShadowBearish // var ttBearishLongUpperShadow = "Long Upper Shadow\nTo indicate buyer domination of the first part of a session, candlesticks will present with long upper shadows, as well as short lower shadows, consequently raising bidding prices." // label.new(bar_index, patternLabelPosHigh, text="LUS", style=label.style_label_down, color = color.red, textcolor=color.white, tooltip = ttBearishLongUpperShadow) //gcolor(highest(C_LongUpperShadowBearish?1:0, C_LongUpperShadowBearishNumberOfCandles)!=0 ? color.red : na, offset=-(C_LongUpperShadowBearishNumberOfCandles-1)) C_Len1 = 14 // ema depth for bodyAvg C_ShadowPercent1 = 5.0 // size of shadows C_ShadowEqualsPercent1 = 100.0 C_DojiBodyPercent1 = 5.0 C_Factor1 = 2.0 // shows the number of times the shadow dominates the candlestick body C_BodyHi1 = max(close, open) C_BodyLo1 = min(close, open) C_Body1 = C_BodyHi1 - C_BodyLo1 C_BodyAvg1 = ema(C_Body1, C_Len1) C_SmallBody1 = C_Body1 < C_BodyAvg1 C_LongBody1 = C_Body1 > C_BodyAvg1 C_UpShadow1 = high - C_BodyHi1 C_DnShadow1 = C_BodyLo1 - low C_HasUpShadow1 = C_UpShadow1 > C_ShadowPercent1 / 100 * C_Body1 C_HasDnShadow1 = C_DnShadow1 > C_ShadowPercent1 / 100 * C_Body1 C_WhiteBody1 = open < close C_BlackBody1 = open > close C_Range1 = high-low C_IsInsideBar1 = C_BodyHi1[1] > C_BodyHi1 and C_BodyLo1[1] < C_BodyLo1 C_BodyMiddle1 = C_Body1 / 2 + C_BodyLo1 C_ShadowEquals1 = C_UpShadow1 == C_DnShadow1 or (abs(C_UpShadow1 - C_DnShadow1) / C_DnShadow1 * 100) < C_ShadowEqualsPercent1 and (abs(C_DnShadow1 - C_UpShadow1) / C_UpShadow1 * 100) < C_ShadowEqualsPercent1 C_IsDojiBody1 = C_Range1 > 0 and C_Body1 <= C_Range1 * C_DojiBodyPercent1 / 100 C_Doji1 = C_IsDojiBody1 and C_ShadowEquals1 patternLabelPosLow1 = low - (atr(30) * 0.6) patternLabelPosHigh1 = high + (atr(30) * 0.6) C_LongLowerShadowBullishNumberOfCandles1 = 1 C_LongLowerShadowPercent1 = 75.0 C_LongLowerShadowBullish1 = C_DnShadow1 > C_Range1/100*C_LongLowerShadowPercent1 //alertcondition1(C_LongLowerShadowBullish1, title = "Long Lower Shadow", message = "New Long Lower Shadow - Bullish pattern detected.") // Make input options that configure backtest date range startDate = input(title="Start Date", type=input.integer, defval=1, minval=1, maxval=31) startMonth = input(title="Start Month", type=input.integer, defval=1, minval=1, maxval=12) startYear = input(title="Start Year", type=input.integer, defval=2018, minval=1800, maxval=2100) endDate = input(title="End Date", type=input.integer, defval=1, minval=1, maxval=31) endMonth = input(title="End Month", type=input.integer, defval=11, minval=1, maxval=12) endYear = input(title="End Year", type=input.integer, defval=2030, minval=1800, maxval=2100) // Look if the close time of the current bar // falls inside the date range inDateRange = true //多單 if ((bullishEngulfing or C_LongLowerShadowBullish1) and inDateRange and cross(low,lower)) strategy.entry("L", strategy.long, qty=1,stop=(low[1])) //strategy.close("L",comment = "L exit",when=cross(basis,close),qty_percent=50) if crossunder(close,upper*0.9985) strategy.close("L",comment = "L exit",qty_percent=1) //空單 if (((bullishEngulfing == 0) or C_LongUpperShadowBearish) and inDateRange and cross(close,upper)) strategy.entry("S", strategy.short,qty= 1,stop=(high[1])) //strategy.close("S",comment = "S exit",when=cross(basis,close),qty_percent=50) if crossunder(lower*1.0015,close) strategy.close("S",comment = "S exit",qty_percent=1)