该策略是一个结合了随机相对强弱指标(SRSI)和移动平均趋同/发散指标(MACD)的动态交易系统。它通过ATR指标动态调整止损和止盈点位,实现了风险的智能化管理。该策略的核心在于通过多重技术指标的交叉确认来产生交易信号,同时结合市场波动性进行仓位管理。
策略的运作基于以下几个核心机制: 1. 通过计算SRSI指标中的K线与D线之差,以及K线与归一化MACD之差来判断市场走势 2. 买入条件需同时满足:K-D差值为正,K-MACD差值为正,且MACD不处于下降趋势 3. 卖出条件需同时满足:K-D差值为负,K-MACD差值为负,且MACD不处于上升趋势 4. 使用ATR乘以风险系数来动态计算止损和止盈距离,根据市场波动性自适应调整
该策略通过结合SRSI和MACD的优势,构建了一个稳健的交易系统。动态风险管理机制使其具有良好的适应性,但仍需要交易者根据实际市场情况进行参数优化。策略的成功运行需要对市场有深入的理解,并结合个人的风险承受能力来进行合理的仓位管理。
/*backtest
start: 2024-09-01 00:00:00
end: 2025-02-18 08:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Binance","currency":"BTC_USDT"}]
*/
//@version=6
strategy(title="SRSI + MACD Strategy with Dynamic Stop-Loss and Take-Profit", shorttitle="SRSI + MACD Strategy", overlay=false, default_qty_type=strategy.percent_of_equity, default_qty_value=10)
// User Inputs
smoothK = input.int(3, "K", minval=1)
smoothD = input.int(3, "D", minval=1)
lengthRSI = input.int(16, "RSI Length", minval=1)
lengthStoch = input.int(16, "Stochastic Length", minval=1)
src = input(close, title="RSI Source")
enableStopLoss = input.bool(true, "Enable Stop-Loss")
enableTakeProfit = input.bool(true, "Enable Take-Profit")
riskFactor = input.float(2.5, "Risk Factor", minval=0.1, step=1)
// Calculate K and D lines
rsi1 = ta.rsi(src, lengthRSI)
k = ta.sma(ta.stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = ta.sma(k, smoothD)
differenceKD = k - d
// Calculate MACD and normalization
[macdLine, signalLine, _] = ta.macd(close, 12, 26, 9)
lowestK = ta.lowest(k, lengthRSI)
highestK = ta.highest(k, lengthRSI)
normalizedMacd = (macdLine - ta.lowest(macdLine, lengthRSI)) / (ta.highest(macdLine, lengthRSI) - ta.lowest(macdLine, lengthRSI)) * (highestK - lowestK) + lowestK
differenceKMacd = k - normalizedMacd
// Sum both differences for a unique display
differenceTotal = (differenceKD + differenceKMacd) / 2
// Check if MACD is falling or rising
isMacdFalling = ta.falling(macdLine, 1)
isMacdRising = ta.rising(macdLine, 1)
// Check if K is falling or rising
isKFalling = ta.falling(k, 1)
isKdRising = ta.rising(k, 1)
// Calculate ATR and dynamic levels
atrValue = ta.atr(14)
stopLossDistance = atrValue * riskFactor
takeProfitDistance = atrValue * riskFactor
// Variables for stop-loss and take-profit levels
var float longStopPrice = na
var float longTakeProfitPrice = na
// Buy and sell conditions with differenceKD added
buyCondition = ((differenceTotal > 0 or differenceKD > 0) and (isKdRising or isMacdRising) and k < 20 )
sellCondition = ((differenceTotal <= 0 or differenceKD <= 0) and (isKFalling or isMacdFalling) and k > 80)
// Execute strategy orders with conditional stop-loss and take-profit
if buyCondition and strategy.position_size == 0
strategy.entry("Buy", strategy.long)
if strategy.position_size > 0
longStopPrice := strategy.position_avg_price - stopLossDistance
longTakeProfitPrice := strategy.position_avg_price + takeProfitDistance
if enableStopLoss or enableTakeProfit
strategy.exit("Sell/Exit", "Buy", stop=(enableStopLoss ? longStopPrice : na), limit=(enableTakeProfit ? longTakeProfitPrice : na))
if sellCondition
strategy.close("Buy")
// Hide lines when position is closed
stopLossToPlot = strategy.position_size > 0 ? longStopPrice : na
takeProfitToPlot = strategy.position_size > 0 ? longTakeProfitPrice : na
// Plot stop-loss and take-profit lines only when long positions are active
plot(enableStopLoss ? stopLossToPlot : na, title="Stop-Loss", color=color.yellow, linewidth=1, style=plot.style_linebr, offset=0, force_overlay=true)
plot(enableTakeProfit ? takeProfitToPlot : na, title="Take-Profit", color=color.yellow, linewidth=1, style=plot.style_linebr, offset=0, force_overlay=true)
// Plot the MACD and candles
plot(normalizedMacd, "Normalized MACD", color=color.new(color.purple, 0), linewidth=1, display=display.all)
h0 = hline(80, "Upper Band", color=#787B86)
hline(50, "Middle Band", color=color.new(#787B86, 50))
h1 = hline(20, "Lower Band", color=#787B86)
fill(h0, h1, color=color.rgb(33, 150, 243, 90), title="Background")
// New candle based on the sum of differences
plotcandle(open=0, high=differenceTotal, low=0, close=differenceTotal, color=(differenceTotal > 0 ? color.new(color.green, 60) : color.new(color.red, 60)), title="K-D + MACD Candles")