Cette stratégie combine les bandes de Bollinger avec des indicateurs de triple supertrend pour le trading. Elle crée un système robuste de suivi des tendances en utilisant les bandes de Bollinger pour l'évaluation de la fourchette de volatilité et le triple supertrend pour la confirmation des tendances.
La logique de base comprend les composantes clés suivantes:
Il s'agit d'une stratégie de suivi de tendance combinant les bandes de Bollinger et la triple supertrend, améliorant la fiabilité des transactions grâce à plusieurs confirmations d'indicateurs techniques. La stratégie démontre une forte capacité de capture de tendance et de contrôle des risques, mais les conditions du marché ont un impact significatif sur ses performances. Grâce à une optimisation et un raffinement continus, la stratégie peut maintenir une performance stable dans différentes conditions du marché. Il est recommandé de mener des tests arrière et une optimisation des paramètres avant la négociation en direct et d'apporter les ajustements appropriés en fonction des conditions réelles du marché.
//@version=5 strategy("Demo GPT - Bollinger + Triple Supertrend Combo", overlay=true, commission_type=strategy.commission.percent, commission_value=0.1, slippage=3) // ------------------------------- // User Input for Date Range // ------------------------------- startDate = input(title="Start Date", defval=timestamp("2018-01-01 00:00:00")) endDate = input(title="End Date", defval=timestamp("2069-12-31 23:59:59")) // ------------------------------- // Bollinger Band Inputs // ------------------------------- lengthBB = input.int(20, "Bollinger Length") multBB = input.float(2.0, "Bollinger Multiplier") // ------------------------------- // Supertrend Inputs for 3 lines // ------------------------------- // Line 1 atrPeriod1 = input.int(10, "ATR Length (Line 1)", minval = 1) factor1 = input.float(3.0, "Factor (Line 1)", minval = 0.01, step = 0.01) // Line 2 atrPeriod2 = input.int(10, "ATR Length (Line 2)", minval = 1) factor2 = input.float(4.0, "Factor (Line 2)", minval = 0.01, step = 0.01) // Line 3 atrPeriod3 = input.int(10, "ATR Length (Line 3)", minval = 1) factor3 = input.float(5.0, "Factor (Line 3)", minval = 0.01, step = 0.01) // ------------------------------- // Bollinger Band Calculation // ------------------------------- basis = ta.sma(close, lengthBB) dev = multBB * ta.stdev(close, lengthBB) upperBand = basis + dev lowerBand = basis - dev // Plot Bollinger Bands plot(upperBand, "Upper BB", color=color.new(color.blue, 0)) plot(basis, "Basis", color=color.new(color.gray, 0)) plot(lowerBand, "Lower BB", color=color.new(color.blue, 0)) // ------------------------------- // Supertrend Calculation Line 1 // ------------------------------- [supertrendLine1, direction1] = ta.supertrend(factor1, atrPeriod1) supertrendLine1 := barstate.isfirst ? na : supertrendLine1 upTrend1 = plot(direction1 < 0 ? supertrendLine1 : na, "Up Trend 1", color = color.green, style = plot.style_linebr) downTrend1 = plot(direction1 < 0 ? na : supertrendLine1, "Down Trend 1", color = color.red, style = plot.style_linebr) // ------------------------------- // Supertrend Calculation Line 2 // ------------------------------- [supertrendLine2, direction2] = ta.supertrend(factor2, atrPeriod2) supertrendLine2 := barstate.isfirst ? na : supertrendLine2 upTrend2 = plot(direction2 < 0 ? supertrendLine2 : na, "Up Trend 2", color = color.new(color.green, 0), style = plot.style_linebr) downTrend2 = plot(direction2 < 0 ? na : supertrendLine2, "Down Trend 2", color = color.new(color.red, 0), style = plot.style_linebr) // ------------------------------- // Supertrend Calculation Line 3 // ------------------------------- [supertrendLine3, direction3] = ta.supertrend(factor3, atrPeriod3) supertrendLine3 := barstate.isfirst ? na : supertrendLine3 upTrend3 = plot(direction3 < 0 ? supertrendLine3 : na, "Up Trend 3", color = color.new(color.green, 0), style = plot.style_linebr) downTrend3 = plot(direction3 < 0 ? na : supertrendLine3, "Down Trend 3", color = color.new(color.red, 0), style = plot.style_linebr) // ------------------------------- // Middle line for fill (used as a reference line) // ------------------------------- bodyMiddle = plot(barstate.isfirst ? na : (open + close) / 2, "Body Middle", display = display.none) // Fill areas for each supertrend line fill(bodyMiddle, upTrend1, color.new(color.green, 90), fillgaps = false) fill(bodyMiddle, downTrend1, color.new(color.red, 90), fillgaps = false) fill(bodyMiddle, upTrend2, color.new(color.green, 90), fillgaps = false) fill(bodyMiddle, downTrend2, color.new(color.red, 90), fillgaps = false) fill(bodyMiddle, upTrend3, color.new(color.green, 90), fillgaps = false) fill(bodyMiddle, downTrend3, color.new(color.red, 90), fillgaps = false) // Alerts for the first line only (as an example) alertcondition(direction1[1] > direction1, title='Downtrend to Uptrend (Line 1)', message='Supertrend Line 1 switched from Downtrend to Uptrend') alertcondition(direction1[1] < direction1, title='Uptrend to Downtrend (Line 1)', message='Supertrend Line 1 switched from Uptrend to Downtrend') alertcondition(direction1[1] != direction1, title='Trend Change (Line 1)', message='Supertrend Line 1 switched trend') // ------------------------------- // Strategy Logic // ------------------------------- inDateRange = true // Long Conditions longEntryCondition = inDateRange and close > upperBand and direction1 < 0 and direction2 < 0 and direction3 < 0 longExitCondition = direction1 > 0 or direction2 > 0 or direction3 > 0 // Short Conditions shortEntryCondition = inDateRange and close < lowerBand and direction1 > 0 and direction2 > 0 and direction3 > 0 shortExitCondition = direction1 < 0 or direction2 < 0 or direction3 < 0 // Execute Long Trades if longEntryCondition and strategy.position_size <= 0 strategy.entry("Long", strategy.long) if strategy.position_size > 0 and longExitCondition strategy.close("Long") // Execute Short Trades if shortEntryCondition and strategy.position_size >= 0 strategy.entry("Short", strategy.short) if strategy.position_size < 0 and shortExitCondition strategy.close("Short")