Cette stratégie est basée sur les bandes de Bollinger et l'indicateur ATR. Elle capture les fluctuations de prix à l'aide des bandes de Bollinger, utilise les écarts de prix au-dessus ou en dessous des bandes comme signaux d'entrée et utilise ATR comme stop loss.
La stratégie de suivi de tendance ATR de la bande de Bollinger capture les marchés en tendance à l'aide des bandes de Bollinger et de l'indicateur ATR. Elle présente les avantages de suivre la tendance, d'arrêter la perte en temps opportun et de la simplicité.
/*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")