Strategi ini didasarkan pada Bollinger Bands dan indikator ATR. Strategi ini menangkap fluktuasi harga menggunakan Bollinger Bands, menggunakan price breakout di atas atau di bawah band sebagai sinyal masuk, dan menggunakan ATR sebagai trailing stop loss. Strategi ini menutup posisi ketika harga melintasi rata-rata bergerak sederhana.
Bollinger Band ATR Trend Following Strategy menangkap tren pasar menggunakan Bollinger Bands dan indikator ATR. Strategi ini memiliki keuntungan mengikuti tren, stop loss yang tepat waktu, dan kesederhanaan. Namun, strategi ini juga menghadapi risiko seperti sensitivitas parameter, pasar bergolak, dan pembalikan tren.
/*backtest start: 2024-04-01 00:00:00 end: 2024-04-30 23:59:59 period: 4h basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=5 strategy("Bollinger Bands and ATR Strategy", overlay=true) // Veri Çekme symbol = "AAPL" timeframe = "D" src = close // Bollinger Bantları Hesaplama len = 20 mult = 2 sum1 = 0.0, sum2 = 0.0 for i = 0 to len - 1 sum1 += src[i] basis = sum1 / len for i = 0 to len - 1 diff = src[i] - basis sum2 += diff * diff dev = math.sqrt(sum2 / len) upper_band = basis + dev * mult lower_band = basis - dev * mult // ATR Hesaplama atr_period = input(10, title="ATR Period") atr_value = 0.0 for i = 0 to atr_period - 1 atr_value += math.abs(src[i] - src[i + 1]) atr_value /= atr_period loss = input(1, title="Key Value (Sensitivity)") atr_trailing_stop = src[1] if src > atr_trailing_stop[1] atr_trailing_stop := math.max(atr_trailing_stop[1], src - loss * atr_value) else if src < atr_trailing_stop[1] atr_trailing_stop := math.min(atr_trailing_stop[1], src + loss * atr_value) else atr_trailing_stop := src - loss * atr_value // Sinyal Üretme long_condition = src < lower_band and src[1] >= lower_band[1] short_condition = src > upper_band and src[1] <= upper_band[1] close_long = src > basis close_short = src < basis buy_signal = src > atr_trailing_stop[1] and src[1] <= atr_trailing_stop[1] sell_signal = src < atr_trailing_stop[1] and src[1] >= atr_trailing_stop[1] if (long_condition) strategy.entry("Long", strategy.long, comment="Long Signal") if (short_condition) strategy.entry("Short", strategy.short, comment="Short Signal") if (close_long) strategy.close("Long", comment="Close Long") if (close_short) strategy.close("Short", comment="Close Short") if (buy_signal) strategy.entry("Long", strategy.long, comment="Buy Signal") if (sell_signal) strategy.entry("Short", strategy.short, comment="Sell Signal") // Çizim plot(upper_band, color=#0000FF, linewidth=2, title="Upper Band") plot(lower_band, color=#0000FF, linewidth=2, title="Lower Band") plot(basis, color=#808080, linewidth=2, title="SMA") plot(atr_trailing_stop, color=#FFA500, linewidth=2, title="ATR Trailing Stop") plot(src, color=#FFA500, linewidth=2, title="Price") // Sinyal İşaretleri plotshape(long_condition, style=shape.arrowup, color=#00FF00, location=location.belowbar, size=size.small, title="Long Signal") plotshape(short_condition, style=shape.arrowdown, color=#FF0000, location=location.abovebar, size=size.small, title="Short Signal") plotshape(buy_signal, style=shape.diamond, color=#00FF00, location=location.belowbar, size=size.small, title="Buy Signal") plotshape(sell_signal, style=shape.diamond, color=#FF0000, location=location.abovebar, size=size.small, title="Sell Signal")