Strategi ini dirancang berdasarkan indikator Bollinger Bands. Ini akan panjang ketika harga menembus band atas dan pergi pendek ketika harga menembus band bawah. Ini termasuk strategi trend berikut.
Strategi ini menggunakan Bollinger Bands untuk menentukan rentang fluktuasi dan arah tren pasar. Ketika harga menembus band atas atau bawah Bollinger Bands, itu dianggap sebagai sinyal pembalikan tren untuk masuk.
Solusi:
Strategi ini menggunakan indikator Bollinger Bands untuk menentukan tren harga dan level support/resistance. Ini masuk pada titik breakout Bollinger Bands dan menetapkan stop loss di band tengah. Logika strategi sederhana dan jelas, mudah diterapkan. Ini dapat dioptimalkan dengan menyesuaikan parameter atau menggabungkan dengan indikator lain, bekerja dengan baik di pasar tren.
/*backtest start: 2024-01-21 00:00:00 end: 2024-02-20 00:00:00 period: 1h basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=5 strategy("FFFDBTC", overlay=true,initial_capital = 100,commission_type =strategy.commission.percent,commission_value= 0.15,default_qty_value = 100,default_qty_type = strategy.percent_of_equity) // === INPUT BACKTEST RANGE === FromMonth = input.int(defval=1, title="From Month", minval=1, maxval=12) FromDay = input.int(defval=1, title="From Day", minval=1, maxval=31) FromYear = input.int(defval=1972, title="From Year", minval=1972) ToMonth = input.int(defval=1, title="To Month", minval=1, maxval=12) ToDay = input.int(defval=1, title="To Day", minval=1, maxval=31) ToYear = input.int(defval=9999, title="To Year", minval=2010) // === FUNCTION EXAMPLE === start = timestamp(FromYear, FromMonth, FromDay, 00, 00) // backtest start window finish = timestamp(ToYear, ToMonth, ToDay, 23, 59) // backtest finish window window() => true // Definindo tamanho da posição position_size = strategy.equity // Definir parâmetros das Bandas de Bollinger length = input.int(51, "Comprimento") mult = input.float(1.1, "Multiplicador") // Calcular as Bandas de Bollinger basis = ta.sma(close, length) dev = mult * ta.stdev(close, length) upper = basis + dev lower = basis - dev // Definir condições de entrada e saída entrada_na_venda = low < lower saida_da_venda = high > lower and strategy.position_size < 0 entrada_na_compra = high > upper saida_da_compra = low < upper and strategy.position_size > 0 shortCondition = close[1] < lower[1] and close > lower and close < basis longCondition = close[1] > upper[1] and close < upper and close > basis // Entrar na posição longa se a condição longCondition for verdadeira if ((entrada_na_compra) and window() ) strategy.entry("Buy", strategy.long) //saida da compra if (saida_da_compra) strategy.close("Buy") //entrada na venda if ((entrada_na_venda) and window() ) strategy.entry("Sell", strategy.short) //saida da venda if (saida_da_venda) strategy.close("Sell") if ((longCondition) and window()) strategy.entry("Long", strategy.long) // Entrar na posição curta se a condição shortCondition for verdadeira if ((shortCondition) and window()) strategy.entry("Short", strategy.short) // Definir a saída da posição strategy.exit("Exit_Long", "Long", stop=ta.sma(close, length), when = close >= basis) strategy.exit("Exit_Short", "Short", stop=ta.sma(close, length), when = close <= basis) // Desenhar as Bandas de Bollinger no gráfico plot(basis, "Média", color=#2962FF, linewidth=2) plot(upper, "Upper", color=#BEBEBE, linewidth=2) plot(lower, "Lower", color=#BEBEBE, linewidth=2)