This strategy is a momentum trading strategy based on multiple technical indicators. The strategy adopts Bollinger Bands, RSI, ATR and other technical indicators to implement a multi-factor model to quickly judge entry when a trend appears. At the same time, the strategy also adopts stop loss, advanced stop profit and other risk control means to effectively control risks.
The trading signals of this strategy mainly come from Bollinger Bands. When the price approaches the lower rail of the Bollinger Bands, it is bullish, and when the price approaches the upper rail, it is bearish. In order to filter false breakouts, the strategy additionally incorporates RSI indicator rules. Only when the RSI indicator also confirms that it is currently in the overbought or oversold area will a trading signal be generated.
In addition, the ATR indicator is used in the strategy to implement stop loss and take profit. Specifically, when opening a position, a purchase price will be recorded. Afterwards, trailing stops will be used based on the ATR indicator value to lock in profits and effectively control risks.
The biggest advantage of this strategy is that by using a multi-factor model to synthesize the market, it can effectively judge the structural opportunities in the market. This avoids false signals from a single indicator. At the same time, the built-in stop loss and advanced stop profit mechanism of the strategy can also effectively control risks and avoid excessive losses.
The biggest risk of this strategy is that if there is a violent market reversal, the probability that multiple indicators will generate wrong signals at the same time will be relatively large. This will lead to significant losses for the strategy. In addition, when technical indicators issue signals, it may also be the general consensus of the market, prone to herding effects, and thus being trapped.
In order to reduce these risks, we can appropriately adjust the parameters and choose clearer signals. At the same time, more filtering conditions can be added to avoid making wrong trades near market tops and bottoms.
The strategy can be optimized in the following directions:
Add more technical indicators to form a more three-dimensional multi-factor model to improve judgment accuracy
Optimize the stop loss logic and choose different stop loss strategies according to different market stages
Use machine learning and other technologies to dynamically optimize parameters and evaluate signal reliability
Incorporate industry, concepts and other information to form an embedded multi-factor model
By reasonably applying the idea of a multi-factor model, this strategy captures the direction of the trend very well. At the same time, scientific risk control measures also enable the strategy to profit in a controllable manner. Through continuous optimization, it is expected to further improve the stability and profitability of the strategy.
/*backtest start: 2023-01-28 00:00:00 end: 2024-02-03 00:00:00 period: 1d basePeriod: 1h exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=3 // THIS SCRIPT IS MEANT TO ACCOMPANY COMMAND EXECUTION BOTS // THE INCLUDED STRATEGY IS NOT MEANT FOR LIVE TRADING // THIS STRATEGY IS PURELY AN EXAMLE TO START EXPERIMENTATING WITH YOUR OWN IDEAS ///////////////////////////////////////////////////////////////////////////////// // comment out the next line to use this script as an alert script strategy(title="Dragon Bot - Default Script", overlay=true, default_qty_type=strategy.percent_of_equity, default_qty_value=100) // remove the // in the next line to use this script as an alert script // study(title="Dragon Bot - Default Script", overlay=true) // Dragon-Bot default script version 2.0 // This can also be used with bot that reacts to tradingview alerts. // Use the script as "strategy" for backtesting // Comment out line 8 and de-comment line 10 to be able to set tradingview alerts. // You should also comment out (place // before it) the lines 360, 364, 368 and 372 (strategy.entry and strategy.close) to be able to set the alerts. ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // In this first part of the script we setup variables and make sure the script keeps all information it used in the past. // ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// longs = 0 longs := nz(longs[1]) shorts = 0 shorts := nz(shorts[1]) buyprice = 0.0 buyprice := buyprice[1] sellprice = 0.0 sellprice := sellprice[1] scaler = 0.0 scaler := scaler[1] sellprofit = input(1.0, minval=0.0, step=0.1, title="main strat profit") sellproffinal = sellprofit/100 enable_shorts = input(1, minval=0, maxval=1, title="Shorts on/off") enable_flipping = input(0, minval=0, maxval=1, title="Flipping on/off -> Go directly from long -> short or short -> long without closing ") enable_stoploss = input(0, minval=0, maxval=1, title="Stoploss on/off") sellstoploss = input(30.0, minval=0.0, step=1.0, title="Stoploss %") sellstoplossfinal = sellstoploss/100 enable_trailing = input(1, minval=0, maxval=1, title="Trailing on/off") enable_trailing_ATR = input(1, minval=0, maxval=1, title="Trailing use ATR on/off") ATR_Multi = input(1.0, minval=0.0, step=0.1, title="Multiplier for ATR") selltrailing = input(10.0, minval=0.0, step=1.0, title="Trailing %") selltrailingfinal = selltrailing/100 Backtestdate = input(0, minval=0, maxval=1, title="backtest date on/off") // Component Code by pbergden - Start backtest dates // The following code snippet is taken from an example by pbergen // All rights to this snippet remain with pbergden testStartYear = input(2018, "Backtest Start Year") testStartMonth = input(1, "Backtest Start Month") testStartDay = input(1, "Backtest Start Day") testPeriodStart = timestamp(testStartYear,testStartMonth,testStartDay,0,0) testStopYear = input(2019, "Backtest Stop Year") testStopMonth = input(1, "Backtest Stop Month") testStopDay = input(1, "Backtest Stop Day") testPeriodStop = timestamp(testStopYear,testStopMonth,testStopDay,0,0) // A switch to control background coloring of the test period testPeriodBackground = input(title="Color Background?", type=bool, defval=true) testPeriodBackgroundColor = testPeriodBackground and (time >= testPeriodStart) and (time <= testPeriodStop) ? #00FF00 : na bgcolor(testPeriodBackgroundColor, transp=97) testPeriod() => true ///////////////////////////////////////////////////////////////////////////////////////////////////// // In this second part of the script we setup indicators that we can use for our actual algorithm. // ///////////////////////////////////////////////////////////////////////////////////////////////////// //ATR lengthtr = input(20, minval=1, title="ATR Length") ATRsell = input(0, minval=0, title="1 for added ATR when selling") ATR=rma(tr(true), lengthtr) Trail_ATR=rma(tr(true), 10) * ATR_Multi atr = 0.0 if ATRsell == 1 atr := ATR //OC2 lengthoc2 = input(20, minval=1, title="OC2 Length") OC2sell = input(0, minval=0, title="1 for added OC2 when selling") OC2mult = input(1, minval=1, title="OC2 multiplayer") OC= abs(open[1]-close) OC2=rma(OC, lengthoc2) oc2 = 0.0 if OC2sell == 1 oc2 := OC2*OC2mult //ADX lenadx = input(10, minval=1, title="DI Length") lensig = input(10, title="ADX Smoothing", minval=1, maxval=50) up = change(high) down = -change(low) plusDM = na(up) ? na : (up > down and up > 0 ? up : 0) minusDM = na(down) ? na : (down > up and down > 0 ? down : 0) trur = rma(tr, lenadx) plus = fixnan(100 * rma(plusDM, lenadx) / trur) minus = fixnan(100 * rma(minusDM, lenadx) / trur) sum = plus + minus sigadx = 100 * rma(abs(plus - minus) / (sum == 0 ? 1 : sum), lensig) //StochRSI smoothKRSI = input(3, minval=1) smoothDRSI = input(3, minval=1) lengthRSI = input(14, minval=1) lengthStochRSI = input(14, minval=1) srcRSI = input(close, title="RSI Source") buyRSI = input(30, minval=1, title="RSI Buy Value") sellRSI = input(70, minval=1, title="RSI Sell Value") rsi1 = rsi(srcRSI, lengthRSI) krsi = sma(stoch(rsi1, rsi1, rsi1, lengthStochRSI), smoothKRSI) drsi = sma(krsi, smoothDRSI) // Bollinger bands lengthbb = input(20, minval=1) srcbb = input(close, title="Sourcebb") multbb = input(2.0, minval=0.001, maxval=50) bb_buy_value = input(0.5, step=0.1, title="BB Buy Value") bb_sell_value = input(0.5, step=0.1, title="BB Sell Value") basisbb = sma(srcbb, lengthbb) devbb = multbb * stdev(srcbb, lengthbb) upperbb = basisbb + devbb lowerbb = basisbb - devbb bbr = (srcbb - lowerbb)/(upperbb - lowerbb) bbbuy = basisbb - (devbb*bb_buy_value) bbsell = basisbb + (devbb*bb_sell_value) //ema very short shorter = ema(close, 2) shorterlong = ema(close, 5) //ema short short = ema(close, 10) long = ema(close, 30) //ema long shortday = ema(close, 110) longday = ema(close, 360) //ema even longer shortlongerday = ema(close, 240) longlongerday = ema(close, 720) //declaring extra timeframe value profit = request.security(syminfo.tickerid, timeframe.period, close) //////////////////////////////////////////////////////////////////////// // In the 3rd part of the script we define all the entries and exits // ///////// This third part is basically the acual algorithm //////////// /////////////////////////////////////////////////////////////////////// //Declaring function with the long entries OPENLONG_funct() => // You can add more buy entries to the script longentry1 = false longentry2 = false longentry3 = false longentry4 = false longentry5 = false makelong_funct = false if close<bbbuy and krsi<buyRSI // You could for instance add "and shortday > longday" longentry1 := close>close[1] // longentry2 := ... // if another thing we want to buy on happens // longentry3 := ... //All the buy entries go above, this last variable is what the function puts out // if you add more entries, add them in the following list too makelong_funct := longentry1 or longentry2 or longentry3 or longentry4 or longentry5 //Declaring function wit the short entries OPENSHORT_funct() => // You can add more buy entries to the script shortentry1 = false shortentry2 = false shortentry3 = false shortentry4 = false shortentry5 = false makeshort_funct = false if close>bbsell and krsi>sellRSI // You could for instance add "and shortday < longday" shortentry1 := close<close[1] // shortentry2 := ... // if another thing we want to buy on happens // shortentry3 := ... //All the buy entries go above, this last variable is what the function puts out // if you add more entries, add them in the following list too makeshort_funct := shortentry1 or shortentry2 or shortentry3 or shortentry4 or shortentry5 //Declaring function with the long exits CLOSELONG_funct() => // You can add more buy entries to the script longexit1 = false longexit2 = false longexit3 = false longexit4 = false longexit5 = false closelong_funct = false if close>bbsell and krsi>sellRSI longexit1 := close<close[1] // longexit2 := ... // if another thing we want to close on on happens you can add them here... // longexit3 := ... //All the buy entries go above, this last variable is what the function puts out // if you add more exits, add them in the following list too closelong_funct := longexit1 or longexit2 or longexit3 or longexit4 or longexit5 //Declaring function wit the short exits CLOSESHORT_funct() => // You can add more buy entries to the script shortexit1 = false shortexit2 = false shortexit3 = false shortexit4 = false shortexit5 = false closeshort_funct = false if close<bbsell and krsi<sellRSI shortexit1 := close>close[1] // shortexit2 := ... // if another thing we want to close on on happens you can add them here... // shortexit3 := ... //All the buy entries go above, this last variable is what the function puts out // if you add more exits, add them in the following list too closeshort_funct := shortexit1 or shortexit2 or shortexit3 or shortexit4 or shortexit5 ///////////////////////////////////////////////////////////////////////////////////// ////////////// End of "entries" and "exits" definition code ///////////////////////// ///////////////////////////////////////////////////////////////////////////////////// /// In the fourth part we do the actual work, as defined in the part before this //// ////////////////////// This part does not need to be changed //////////////////////// ///////////////////////////////////////////////////////////////////////////////////// //OPEN LONG LOGIC makelong = false //buy with backtesting on specific dates if Backtestdate > 0 and testPeriod() if (longs < 1 and shorts < 1) or (short > 0 and enable_flipping > 0 and enable_shorts > 0) makelong := OPENLONG_funct() //buy without backtesting on specific dates if Backtestdate < 1 if (longs < 1 and shorts < 1) or (short > 0 and enable_flipping > 0 and enable_shorts > 0) makelong := OPENLONG_funct() if makelong buyprice := close scaler := close longs := 1 shorts := 0 //OPEN SHORT LOGIC makeshort = false //buy with backtesting on specific dates if Backtestdate > 0 and testPeriod() if (shorts < 1 and longs < 1 and enable_shorts > 0) or (longs > 0 and enable_flipping > 0 and enable_shorts > 0) makeshort := OPENSHORT_funct() //buy without backtesting on specific dates if Backtestdate < 1 if (shorts < 1 and longs < 1 and enable_shorts > 0) or (longs > 0 and enable_flipping > 0 and enable_shorts > 0) makeshort := OPENSHORT_funct() if makeshort buyprice := close scaler := close shorts := 1 longs := 0 //Calculating values for traling stop if longs > 0 and enable_flipping < 1 if close > scaler+Trail_ATR and enable_trailing_ATR > 0 scaler := close if close > scaler * (1.0 + selltrailingfinal) and enable_trailing_ATR < 1 scaler := close if shorts > 0 and enable_flipping < 1 if close < scaler-Trail_ATR and enable_trailing_ATR > 0 scaler := close if close < scaler * (1.0 - selltrailingfinal) and enable_trailing_ATR < 1 scaler := close long_exit = false long_security1 = false long_security2 = false long_security3 = false //CLOSE LONG LOGIC if longs > 0 and enable_flipping < 1 if ( (buyprice + (buyprice*sellproffinal) + atr + oc2) < close) and ( (buyprice + (buyprice*sellproffinal) ) < profit) long_exit := CLOSELONG_funct() //security if enable_stoploss > 0 long_security1 := close < ( buyprice * (1.0 - sellstoplossfinal) ) if enable_trailing > 0 and enable_trailing_ATR < 1 long_security2 := close < ( scaler * (1.0 - selltrailingfinal) ) if enable_trailing > 0 and enable_trailing_ATR > 0 long_security2 := close < ( scaler - Trail_ATR) //CLOSE LONG LOGIC if longs > 0 and enable_flipping > 0 //security if enable_stoploss > 0 long_security1 := close < ( buyprice * (1.0 - sellstoplossfinal) ) if enable_trailing > 0 and enable_trailing_ATR < 1 long_security2 := close < ( scaler * (1.0 - selltrailingfinal) ) if enable_trailing > 0 and enable_trailing_ATR > 0 long_security2 := close < ( scaler - Trail_ATR) closelong = long_exit or long_security1 or long_security2 or long_security3 short_exit = false short_security1 = false short_security2 = false short_security3 = false if closelong longs := 0 //CLOSE SHORT LOGIC if shorts > 0 and enable_flipping < 1 if ( (buyprice - (buyprice*(sellproffinal) - atr - oc2) > close) and ( (buyprice - (buyprice*sellproffinal) ) > profit) ) short_exit := CLOSESHORT_funct() //security if enable_stoploss > 0 short_security1 := close > ( buyprice * (1.0 + sellstoplossfinal) ) if enable_trailing > 0 and enable_trailing_ATR < 1 short_security2 := close > ( scaler * (1.0 + selltrailingfinal) ) if enable_trailing > 0 and enable_trailing_ATR > 0 short_security2 := close > ( scaler + Trail_ATR) if shorts > 0 and enable_flipping > 0 //security if enable_stoploss > 0 short_security1 := close > ( buyprice * (1.0 + sellstoplossfinal) ) if enable_trailing > 0 and enable_trailing_ATR < 1 short_security2 := close > ( scaler * (1.0 + selltrailingfinal) ) if enable_trailing > 0 and enable_trailing_ATR > 0 short_security2 := close > ( scaler + Trail_ATR) closeshort = short_exit or short_security1 or short_security2 or short_security3 if closeshort shorts := 0 /////////////////////////////////////////////////////////////////////////////////////// ///////////// The last section takes care of the alerts ////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////// plotshape(makelong, style=shape.arrowup) alertcondition(makelong, title="openlong", message="openlong") strategy.entry("BuyLONG", strategy.long, oca_name="DBCross", when= makelong, comment="Open Long") plotshape(makeshort, style=shape.arrowdown) alertcondition(makeshort, title="openshort", message="openshort") strategy.entry("BuySHORT", strategy.short, oca_name="DBCross", when= makeshort, comment="Open Short") plotshape(closelong, style=shape.arrowdown) alertcondition(closelong, title="closelong", message="closelong") strategy.close("BuyLONG", when=closelong) plotshape(closeshort, style=shape.arrowup) alertcondition(closeshort, title="closeshort", message="closeshort") strategy.close("BuySHORT", when=closeshort)