
La estrategia es un sistema de seguimiento de tendencias que combina medias móviles de varios períodos y análisis de volúmenes de transacción. La estrategia confirma la tendencia general a través de las tres medias EMA9, WMA20 y WMA200 del ciclo solar, al tiempo que introduce el indicador OBV (Volumen en Balance) y su EMA para la confirmación de volúmenes de transacción, lo que permite una operación de seguimiento de tendencias más sólida.
La estrategia se basa en dos condiciones centrales:
La estrategia, combinada con análisis de tendencias de varios períodos y confirmación de volúmenes de transacciones, construye un sistema de seguimiento de tendencias relativamente completo. La lógica de la estrategia es clara, el control de riesgos es razonable, pero todavía hay espacio para la optimización. Se recomienda a los comerciantes que realicen pruebas cuidadosas en el mercado real y ajusten los parámetros según las características específicas del mercado.
/*backtest
start: 2024-09-01 00:00:00
end: 2025-02-18 08:00:00
period: 5d
basePeriod: 5d
exchanges: [{"eid":"Binance","currency":"BTC_USDT"}]
*/
//@version=6
strategy("Strategy: Daily MAs + OBV", overlay=true, initial_capital=10000, default_qty_type=strategy.percent_of_equity, default_qty_value=10, commission_type=strategy.commission.percent, commission_value=0.1)
//=== Daily Moving Averages Calculation =========================
// Get daily timeframe values using request.security.
dailyEMA9 = request.security(syminfo.tickerid, "D", ta.ema(close, 9))
dailyWMA20 = request.security(syminfo.tickerid, "D", ta.wma(close, 20))
dailyWMA200 = request.security(syminfo.tickerid, "D", ta.wma(close, 200))
// Check if each moving average is trending upward (current > previous).
ema9_up = dailyEMA9 > nz(dailyEMA9[1])
wma20_up = dailyWMA20 > nz(dailyWMA20[1])
wma200_up = dailyWMA200 > nz(dailyWMA200[1])
trend_condition = ema9_up and wma20_up and wma200_up
//=== OBV and its 13-period EMA Calculation ================================
// Calculate OBV manually using a cumulative sum.
obv_val = ta.cum(close > close[1] ? volume : (close < close[1] ? -volume : 0))
// 13-period EMA of the OBV.
ema13_obv = ta.ema(obv_val, 13)
// Condition: 13-period EMA of OBV must be above the OBV value.
obv_condition = ema13_obv > obv_val
//=== Entry Condition ===================================================
// Both trend and OBV conditions must be met.
buy_condition = trend_condition and obv_condition
//=== Entry and Exit Orders =============================================
// Enter a long position when the buy condition is met and no position is open.
if buy_condition and strategy.position_size <= 0
strategy.entry("Long", strategy.long)
// Exit the position when the condition is no longer met.
if not buy_condition and strategy.position_size > 0
strategy.close("Long")
//=== Explicit Entry and Exit Markers ====================================
// Determine the exact bar where entry and exit occur.
entry_signal = (strategy.position_size > 0 and (strategy.position_size[1] <= 0))
exit_signal = (strategy.position_size == 0 and (strategy.position_size[1] > 0))
plotshape(entry_signal, title="Entry Signal", location=location.belowbar, style=shape.labelup, text="BUY", color=color.new(color.green, 0), size=size.normal)
plotshape(exit_signal, title="Exit Signal", location=location.abovebar, style=shape.labeldown, text="SELL", color=color.new(color.red, 0), size=size.normal)
//=== Plots for Visualization ===============================================
// Plot daily moving averages.
plot(dailyEMA9, color=color.blue, title="Daily EMA 9")
plot(dailyWMA20, color=color.orange, title="Daily WMA 20")
plot(dailyWMA200, color=color.red, title="Daily WMA 200")
// Plot OBV and its 13-period EMA using color.new() to specify transparency.
plot(obv_val, color=color.new(color.gray, 30), title="OBV")
plot(ema13_obv, color=color.new(color.green, 0), title="13-Period EMA OBV")