The strategy is named RSI Bollinger Bands TP/SL Strategy. It combines the RSI indicator and Bollinger Bands to identify trends and trading signals. When the RSI indicator shows overbought or oversold signals and the price touches or breaks through the Bollinger Bands, long or short positions will be opened. Besides, take profit and stop loss points are also set to control risks.
The RSI indicator judges whether a stock is overbought or oversold. An RSI reading above the overbought line indicates overbought conditions, while a reading below the oversold line indicates oversold conditions. The overbought line is set at 50 and the oversold line is set at 50 in this strategy.
Bollinger Bands plot standard deviation lines above and below a simple moving average. The upper band acts as resistance and the lower band acts as support. An up-crossing of the lower band is a buy signal, while a down-crossing of the upper band is a sell signal.
When the RSI indicator shows a bottom reversal signal and the price breaks through the lower band of Bollinger Bands, it is regarded as an upward reversal, thus going long. When the RSI indicator shows a top reversal signal and the price breaks down the upper band, it is regarded as a downward reversal, thus going short.
The RSI and Bollinger Bands are both used to determine trends and reversals. The combination improves signal recognition accuracy and avoids false breakouts.
The strategy sets take profit (TP) and stop loss (SL) points to lock in profits and maximize loss mitigation.
Users can go long only, short only or both directions based on market conditions, allowing flexible risk control.
The standard deviation size affects bands width and trading signals. Improper settings may generate excessive false signals.
V-shaped reversals can trigger unnecessary losses with TP/SL settings being too aggressive.
Wrong RSI parameter settings lead to decreased accuracy of reversal signals.
More RSI length values can be tested to find the optimal parameter combination.
More lengths and standard deviations can be tested to find the optimal parameter combination.
Backtesting can help find the optimal TP/SL ratio.
This strategy leverages RSI and Bollinger Bands to identify trends and reversals, and sets TP/SL to control risks. It can automatically detect trading signals and manage exits. There are still some risks that can be improved by parameter optimization. In general, this is a practical strategy with strong applicability.
/*backtest start: 2023-11-20 00:00:00 end: 2023-12-20 00:00:00 period: 1h 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/ // © BigCoinHunter //@version=5 strategy(title="RSI_Boll-TP/SL", overlay=true, pyramiding=0, default_qty_type=strategy.percent_of_equity, default_qty_value=100, initial_capital=1000, currency=currency.USD, commission_value=0.05, commission_type=strategy.commission.percent, process_orders_on_close=true) //----------- get the user inputs -------------- //---------- RSI ------------- price = input(close, title="Source") RSIlength = input.int(defval=6,title="RSI Length") RSIoverSold = input.int(defval=50, title="RSI OverSold", minval=1) RSIoverBought = input.int(defval=50, title="RSI OverBought", minval=1) //------- Bollinger Bands ----------- BBlength = input.int(defval=200, title="Bollinger Period Length", minval=1) BBmult = input.float(defval=2.0, minval=0.001, maxval=50, step=0.1, title="Bollinger Bands Standard Deviation") BBbasis = ta.sma(price, BBlength) BBdev = BBmult * ta.stdev(price, BBlength) BBupper = BBbasis + BBdev BBlower = BBbasis - BBdev source = close buyEntry = ta.crossover(source, BBlower) sellEntry = ta.crossunder(source, BBupper) plot(BBbasis, color=color.aqua, title="Bollinger Bands SMA Basis Line") p1 = plot(BBupper, color=color.silver, title="Bollinger Bands Upper Line") p2 = plot(BBlower, color=color.silver, title="Bollinger Bands Lower Line") fill(plot1=p1, plot2=p2, title="Bollinger BackGround", color=color.new(color.aqua,90), fillgaps=false, editable=true) //---------- input TP/SL --------------- tp = input.float(title="Take Profit:", defval=0.0, minval=0.0, maxval=100.0, step=0.1) * 0.01 sl = input.float(title="Stop Loss: ", defval=0.0, minval=0.0, maxval=100.0, step=0.1) * 0.01 longEntry = input.bool(defval=true, title= 'Long Entry', inline="11") shortEntry = input.bool(defval=true, title='Short Entry', inline="11") //---------- backtest range setup ------------ fromDay = input.int(defval = 1, title = "From Day", minval = 1, maxval = 31) fromMonth = input.int(defval = 1, title = "From Month", minval = 1, maxval = 12) fromYear = input.int(defval = 2021, title = "From Year", minval = 2010) toDay = input.int(defval = 30, title = "To Day", minval = 1, maxval = 31) toMonth = input.int(defval = 12, title = "To Month", minval = 1, maxval = 12) toYear = input.int(defval = 2042, title = "To Year", minval = 2010) //------------ time interval setup ----------- start = timestamp(fromYear, fromMonth, fromDay, 00, 00) // backtest start window finish = timestamp(toYear, toMonth, toDay, 23, 59) // backtest finish window window() => time >= start and time <= finish ? true : false // create function "within window of time" //------- define the global variables ------ var bool long = true var bool stoppedOutLong = false var bool stoppedOutShort = false //--------- Colors --------------- TrendColor = RSIoverBought and (price[1] > BBupper and price < BBupper) and BBbasis < BBbasis[1] ? color.red : RSIoverSold and (price[1] < BBlower and price > BBlower) and BBbasis > BBbasis[1] ? color.green : na //bgcolor(switch2?(color.new(TrendColor,50)):na) //--------- calculate the input/output points ----------- longProfitPrice = strategy.position_avg_price * (1 + tp) // tp -> take profit percentage longStopPrice = strategy.position_avg_price * (1 - sl) // sl -> stop loss percentage shortProfitPrice = strategy.position_avg_price * (1 - tp) shortStopPrice = strategy.position_avg_price * (1 + sl) //---------- RSI + Bollinger Bands Strategy ------------- vrsi = ta.rsi(price, RSIlength) rsiCrossOver = ta.crossover(vrsi, RSIoverSold) rsiCrossUnder = ta.crossunder(vrsi, RSIoverBought) BBCrossOver = ta.crossover(source, BBlower) BBCrossUnder = ta.crossunder(source, BBupper) if (not na(vrsi)) if rsiCrossOver and BBCrossOver long := true if rsiCrossUnder and BBCrossUnder long := false //------------------- determine buy and sell points --------------------- buySignall = window() and long and (not stoppedOutLong) sellSignall = window() and (not long) and (not stoppedOutShort) //---------- execute the strategy ----------------- if(longEntry and shortEntry) if long strategy.entry("LONG", strategy.long, when = buySignall, comment = "ENTER LONG") stoppedOutLong := true stoppedOutShort := false else strategy.entry("SHORT", strategy.short, when = sellSignall, comment = "ENTER SHORT") stoppedOutLong := false stoppedOutShort := true else if(longEntry) strategy.entry("LONG", strategy.long, when = buySignall) strategy.close("LONG", when = sellSignall) if long stoppedOutLong := true else stoppedOutLong := false else if(shortEntry) strategy.entry("SHORT", strategy.short, when = sellSignall) strategy.close("SHORT", when = buySignall) if not long stoppedOutShort := true else stoppedOutShort := false //----------------- take profit and stop loss ----------------- if(tp>0.0 and sl>0.0) if ( strategy.position_size > 0 ) strategy.exit(id="LONG", limit=longProfitPrice, stop=longStopPrice, comment="Long TP/SL Trigger") else if ( strategy.position_size < 0 ) strategy.exit(id="SHORT", limit=shortProfitPrice, stop=shortStopPrice, comment="Short TP/SL Trigger") else if(tp>0.0) if ( strategy.position_size > 0 ) strategy.exit(id="LONG", limit=longProfitPrice, comment="Long TP Trigger") else if ( strategy.position_size < 0 ) strategy.exit(id="SHORT", limit=shortProfitPrice, comment="Short TP Trigger") else if(sl>0.0) if ( strategy.position_size > 0 ) strategy.exit(id="LONG", stop=longStopPrice, comment="Long SL Trigger") else if ( strategy.position_size < 0 ) strategy.exit(id="SHORT", stop=shortStopPrice, comment="Short SL Trigger")