Strategi Reversal-Catcher adalah strategi perdagangan pembalikan yang menggunakan penunjuk turun naik Bollinger Bands dan penunjuk momentum RSI. Ia menetapkan saluran Bollinger Bands dan garis overbought / oversold RSI sebagai isyarat untuk mencari peluang pembalikan apabila arah trend berubah.
Strategi ini menggunakan Bollinger Bands sebagai penunjuk teknikal utama, digabungkan dengan RSI dan penunjuk momentum lain untuk mengesahkan isyarat perdagangan. Logik khusus adalah:
Kelebihan strategi ini termasuk:
Risiko strategi ini termasuk:
Untuk mengawal risiko, kita boleh menetapkan tahap stop loss untuk mengehadkan pendedahan risiko, dan mengoptimumkan parameter seperti tempoh Bollinger Bands atau angka RSI untuk meningkatkan prestasi sistem.
Arah pengoptimuman utama termasuk:
Strategi Reversal-Catcher adalah strategi perdagangan jangka pendek yang berkesan secara keseluruhan. Dengan menggabungkan penapisan trend dan isyarat pembalikan, ia dapat mengelakkan isyarat palsu semasa penyatuan pasaran dan mengelakkan memerangi trend. Melalui parameter berterusan dan pengoptimuman model, prestasi strategi yang lebih baik dapat dicapai.
/*backtest start: 2023-10-24 00:00:00 end: 2023-11-23 00:00:00 period: 1h basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ // This is an Open source work. Please do acknowledge in case you want to reuse whole or part of this code. // Please see the documentation to know the details about this. //@version=5 strategy('Strategy:Reversal-Catcher', shorttitle="Reversal-Catcher", overlay=true , currency=currency.NONE, initial_capital=100000) // Inputs src = input(close, title="Source (close, high, low, open etc.") BBlength = input.int(defval=20, minval=1,title="Bollinger Period Length, default 20") BBmult = input.float(defval=1.5, minval=1.0, maxval=4, step=0.1, title="Bollinger Bands Standard Deviation, default is 1.5") fastMovingAvg = input.int(defval=21, minval=5,title="Fast Exponential Moving Average, default 21", group = "Trends") slowMovingAvg = input.int(defval=50, minval=8,title="Slow Exponential Moving Average, default 50", group = "Trends") rsiLenght = input.int(defval=14, title="RSI Lenght, default 14", group = "Momentum") overbought = input.int(defval=70, title="Overbought limit (RSI), default 70", group = "Momentum") oversold = input.int(defval=30, title="Oversold limit (RSI), default 30", group = "Momentum") hide = input.bool(defval=true, title="Hide all plots and legends from the chart (default: true)") // Trade related tradeType = input.string(defval='Both', group="Trade settings", title="Trade Type", options=['Both', 'TrendFollowing', 'Reversal'], tooltip="Consider all types of trades? Or only Trend Following or only Reversal? (default: Both).") endOfDay = input.int(defval=1500, title="Close all trades, default is 3:00 PM, 1500 hours (integer)", group="Trade settings") mktAlwaysOn = input.bool(defval=false, title="Markets that never closed (Crypto, Forex, Commodity)", tooltip="Some markers never closes. For those cases, make this checked. (Default: off)", group="Trade settings") // Utils annotatePlots(txt, val, hide) => if (not hide) var l1 = label.new(bar_index, val, txt, style=label.style_label_left, size = size.tiny, textcolor = color.white, tooltip = txt) label.set_xy(l1, bar_index, val) /////////////////////////////// Indicators ///////////////////// vwap = ta.vwap(src) plot(hide ? na : vwap, color=color.purple, title="VWAP", style = plot.style_line) annotatePlots('VWAP', vwap, hide) // Bollinger Band of present time frame [BBbasis, BBupper, BBlower] = ta.bb(src, BBlength, BBmult) p1 = plot(hide ? na : BBupper, color=color.blue,title="Bollinger Bands Upper Line") p2 = plot(hide ? na : BBlower, color=color.blue,title="Bollinger Bands Lower Line") p3 = plot(hide ? na : BBbasis, color=color.maroon,title="Bollinger Bands Width", style=plot.style_circles, linewidth = 1) annotatePlots('BB-Upper', BBupper, hide) annotatePlots('BB-Lower', BBlower, hide) annotatePlots('BB-Base(20-SMA)', BBbasis, hide) // RSI rsi = ta.rsi(src, rsiLenght) // Trend following ema50 = ta.ema(src, slowMovingAvg) ema21 = ta.ema(src, fastMovingAvg) annotatePlots('21-EMA', ema21, hide) annotatePlots('50-EMA', ema50, hide) // Trend conditions upTrend = ema21 > ema50 downTrend = ema21 < ema50 // Condition to check Special Entry: HH_LL // Long side: hhLLong = barstate.isconfirmed and (low > low[1]) and (high > high[1]) and (close > high[1]) hhLLShort = barstate.isconfirmed and (low < low[1]) and (high < high[1]) and (close < low[1]) longCond = barstate.isconfirmed and (high[1] < BBlower[1]) and (close > BBlower) and (close < BBupper) and hhLLong and ta.crossover(rsi, oversold) and downTrend shortCond = barstate.isconfirmed and (low[1] > BBupper[1]) and (close < BBupper) and (close > BBlower) and hhLLShort and ta.crossunder(rsi, overbought) and upTrend // Trade execute h = hour(time('1'), syminfo.timezone) m = minute(time('1'), syminfo.timezone) hourVal = h * 100 + m totalTrades = strategy.opentrades + strategy.closedtrades if (mktAlwaysOn or (hourVal < endOfDay)) // Entry var float sl = na var float target = na if (longCond) strategy.entry("enter long", strategy.long, 1, limit=na, stop=na, comment="Long[E]") sl := low[1] target := high >= BBbasis ? BBupper : BBbasis alert('Buy:' + syminfo.ticker + ' ,SL:' + str.tostring(math.floor(sl)) + ', Target:' + str.tostring(target), alert.freq_once_per_bar) if (shortCond) strategy.entry("enter short", strategy.short, 1, limit=na, stop=na, comment="Short[E]") sl := high[1] target := low <= BBbasis ? BBlower : BBbasis alert('Sell:' + syminfo.ticker + ' ,SL:' + str.tostring(math.floor(sl)) + ', Target:' + str.tostring(target), alert.freq_once_per_bar) // Exit: target or SL if ((close >= target) or (close <= sl)) strategy.close("enter long", comment=close < sl ? "Long[SL]" : "Long[T]") if ((close <= target) or (close >= sl)) strategy.close("enter short", comment=close > sl ? "Short[SL]" : "Short[T]") else if (not mktAlwaysOn) // Close all open position at the end if Day strategy.close_all(comment = "EoD[Exit]", alert_message = "EoD Exit", immediately = true)