RSI Estratégia de negociação de candlestick

Autora:ChaoZhang, Data: 22 de janeiro de 2023 17:10:39
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Resumo

Esta estratégia combina o indicador Relative Strength Index (RSI) com padrões de velas para identificar sinais de entrada de tendência quando o RSI atinge níveis de sobrecompra ou sobrevenda.

Como funciona

  1. Calcule os valores do RSI, com 70 como linha de sobrecompra e 30 como linha de sobrevenda.

  2. Considere o cruzamento do RSI acima de 30 como sinal de sobrevenda e o cruzamento do RSI abaixo de 70 como sinal de sobrecompra.

  3. Quando ocorrem os sinais acima, verifique se a vela atual ou anterior forma padrões específicos como marubozu branco/preto, martelo/homem pendurado etc.

  4. Se ambos os sinais RSI e condição do candelabro estiverem preenchidos, gerar sinais de compra/venda.

  5. Correspondentemente, compre no RSI sobrevendido quando ocorrem padrões de alta, como martelo, e venda no RSI sobrecomprado quando ocorrem padrões de baixa, como estrela cadente.

  6. Identificar padrões de combinação complexos como pinça, estrelas da manhã/noite para sinais de entrada.

  7. O RSI atravessando a linha média atua como sinal de saída.

Vantagens

  1. Combinar indicador e padrão filtra sinais falsos e melhora a precisão de entrada.

  2. O padrão do candelabro capta pontos significativos de reversão da tendência.

  3. Os sinais de sobrecompra/supervenda do RSI aumentam as oportunidades de ganhar.

  4. Combinações de candelabro duplo/triplo captam inversões mais fortes.

  5. O RSI cruza a linha média e ajuda a garantir lucros.

Riscos

  1. O atraso do RSI pode perder pontos de reversão.

  2. Alguns sinais de candelabro são fracos e dão sinais falsos.

  3. Não haverá stop loss com base em altas/baixas recentes, riscos de perda descontrolada.

  4. Sem stop loss, um grande movimento adverso pode aumentar a perda.

  5. Os dados insuficientes dos backtests podem prejudicar a otimização dos parâmetros.

Optimização

  1. Adicione outros filtros como MACD, Bollinger Bands.

  2. Adicionar a linha de tendência para o stop loss/take profit.

  3. Otimizar os parâmetros do RSI com base nos resultados dos backtests.

  4. Melhorar as paradas, como paradas traseiras, paradas de zona, etc.

  5. Teste conjuntos de dados mais longos para avaliar a robustez dos parâmetros.

  6. Ajustar parâmetros para diferentes produtos e regimes de mercado.

Conclusão

Esta estratégia integra os pontos fortes do RSI e do reconhecimento de padrões de velas para entrar em sinais de alta qualidade em pontos de virada de sobrecompra / sobrevenda para seguir a tendência. Padrões de combinação fortes também melhoram as probabilidades.


/*backtest
start: 2022-09-15 00:00:00
end: 2023-09-21 00:00:00
period: 1d
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

/////////////////////////////////////
//@version=2
//@author=sb
strategy("RSI-candlestick Strategy", overlay=true)
src = hlc3, len = input(14, minval=1, title="Length")
up = rma(max(change(src), 0), len)
down = rma(-min(change(src), 0), len)
rsi = down == 0 ? 100 : up == 0 ? 0 : 100 - (100 / (1 + up / down))
//plot(rsi, color=purple)
//band1 = hline(70)
//band0 = hline(30)
//band2 = hline(50,linestyle=dotted,color=silver)
//fill(band1, band0, color=#cc99ff, transp=70)
//end premade RSI
oversold = rsi < 30
overbought = rsi > 70
barcolor(oversold? #7fff00 : overbought? red : na )
//
//
level_70 = 70
level_70rsi = rsi > level_70 ? rsi : level_70
level_30 = 30
level_30rsi = rsi < 30 ? rsi : level_30

level_50 = 50
//


//p1 = plot(series=level_70, color=red, linewidth=1, transp=100)
//p2 = plot(series=level_70rsi, color=red, linewidth=1, transp=100)
//p3 = plot(series=level_30, color=green, linewidth=1, transp=100)
//p4 = plot(series=level_30rsi, color=green, linewidth=1, transp=100)
//fill(p1, p2, color=red, transp=50)
//fill(p3, p4, color=#7fff00, transp=50)




/////////////////////////////////////


bullishcriteria = input(title="RSI Bullish Criteria",  defval=55, minval=50, maxval=100)
bearishcriteria = input(title="RSI Bearish Criteria",  defval=45, minval=0, maxval=50)

range = high - low
body = abs(close - open)
oc2 = min(close, open) + body/2
upperwick = high - max(open, close)
lowerwick = min(open, close) - low

isUp = close > open
isTrendUp = rsi(close, 14) >= bullishcriteria
isTrendDown = rsi(close, 14) <= bearishcriteria
isDoji = abs(close-open)/(high-low) < 0.05

// Single Candlestick Pattern
// white marubozu
wm = (isUp) and (upperwick <= 0.05*body) and (lowerwick <= 0.05*body) and isTrendDown
plotshape(wm, color=green, style=shape.triangleup, location=location.belowbar, title='white marubozu',text='wm')
if (not na(rsi))
    if (crossover(rsi, level_30) and (wm or wm[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
// black marubozu
bm = (not isUp) and (upperwick <= 0.05*body) and (lowerwick <= 0.05*body) and isTrendUp
plotshape(bm, color=red, style=shape.triangledown, location=location.abovebar, title='black marubozu',text='bm')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (bm or bm[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
// hammer
h = (isUp) and (lowerwick >= 2*body) and (upperwick <= 0.1*body) and isTrendDown
plotshape(h, color=green, style=shape.triangleup, location=location.belowbar, title='hammer',text='h')

if (not na(rsi))
    if (crossover(rsi, level_30) and (h or h[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
// hanging man
hm = (not isUp) and (lowerwick >= 2*body) and (upperwick <= 0.1*body) and isTrendUp
plotshape(hm, color=red, style=shape.triangledown, location=location.abovebar, title='hanging man',text='hm')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (hm or hm[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
        
// inverted hammer
ih = (isUp) and (upperwick >= 2*body) and (lowerwick <= 0.1*body) and isTrendDown
plotshape(ih, color=green, style=shape.triangleup, location=location.belowbar, title='inverted hammer',text='ih')

//if (not na(rsi))
//    if (crossover(rsi, level_30) and (ih or ih[1]))
//        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
        
// shooting star
ss = (not isUp) and (upperwick >= 2*body) and (lowerwick <= 0.1*body) and isTrendUp
plotshape(ss, color=red, style=shape.triangledown, location=location.abovebar, title='shooting star',text='ss')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (ss or ss[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
        
// Double Candlestick Pattern
// bullish engulfing
bulle = not isDoji[1] and (not isUp[1] and isUp) and (close > open[1] and open < close[1]) and isTrendDown
plotshape(bulle, color=green, style=shape.triangleup, location=location.belowbar, title='bullish engulfing', text='e')

// bearish engulfing
beare = not isDoji[1] and (isUp[1] and not isUp) and (open > close[1] and close < open[1]) and isTrendUp
plotshape(beare, color=red, style=shape.triangledown, location=location.abovebar, title='bearish engulfing',text='e')

// tweezer bottom
twb = (not isUp[1] and isUp) and (min(lowerwick,lowerwick[1])/max(lowerwick,lowerwick[1]) >= 0.99) and (min(low,low[1])/max(low,low[1]) >= 0.99) and isTrendDown
plotshape(twb, color=green, style=shape.triangleup, location=location.belowbar, title='tweezer bottom', text='tb')

if (not na(rsi))
    if (crossover(rsi, level_30) and (twb or twb[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
        
// tweezer top
twt = (isUp[1] and not isUp) and (min(upperwick,upperwick[1])/max(upperwick,upperwick[1]) >= 0.99) and (min(high,high[1])/max(high,high[1]) >= 0.99) and isTrendUp
plotshape(twt, color=red, style=shape.triangledown, location=location.abovebar, title='tweezer top',text='tt')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (twt or twt[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
// Trible Candlestick Pattern
// three white soldier
tws = (not isUp[3] and isUp[2] and isUp[1] and isUp) and (body[1]>body[2]) and (upperwick<0.1*body and lowerwick<0.1*body) and isTrendDown
plotshape(tws, color=green, style=shape.triangleup, location=location.belowbar, title='three white soldiers',text='tws')

if (not na(rsi))
    if (crossover(rsi, level_30) and (tws or tws[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
        
// three black crows
tbc = (isUp[3] and not isUp[2] and not isUp[1] and not isUp) and (body[1]>body[2]) and (upperwick<0.1*body and lowerwick<0.1*body) and isTrendUp
plotshape(tbc, color=red, style=shape.triangledown, location=location.abovebar, title='three black crows',text='tbc')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (tbc or tbc[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
        
// morning star
ms = (not isUp[1]) and (abs(close[1]-open[1])/(high[1]-low[1]) < 0.1) and (close > oc2[2] and close < open[2]) and isTrendDown
plotshape(ms, color=green, style=shape.triangleup, location=location.belowbar, title='morning star',text='ms')

if (not na(rsi))
    if (crossover(rsi, level_30) and (ms or ms[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
        
// evening star
es = (isUp[1]) and (abs(close[1]-open[1])/(high[1]-low[1]) < 0.1) and (close < oc2[2] and close > open[2]) and isTrendUp
plotshape(es, color=red, style=shape.triangledown, location=location.abovebar, title='evening star',text='es')

//if (not na(rsi))
//    if (crossunder(rsi, level_70)and (es or es[1]))
//        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
        
// three inside up
tiu = (not isUp[2]) and (close[1] > oc2[2] and close[1] < open[2]) and (close > high[2]) and isTrendDown
plotshape(tiu, color=green, style=shape.triangleup, location=location.belowbar, title='three inside up',text='tiu')

if (not na(rsi))
    if (crossover(rsi, level_30) and (tiu or tiu[1]))
        strategy.entry("RsiLE", strategy.long, comment="RsiLE")
        
// three inside down
tid = (isUp[2]) and (close[1] < oc2[2] and close[1] > open[2]) and (close < low[2]) and isTrendUp
plotshape(tid, color=red, style=shape.triangledown, location=location.abovebar, title='three inside down',text='tid')

if (not na(rsi))
    if (crossunder(rsi, level_70)and (tid or tid[1]))
        strategy.entry("RsiSE", strategy.short, comment="RsiSE")
        
if (not na(rsi))
    if (crossover(rsi, level_70))
        //strategy.exit("RsiSE")
        //if(chk[1]==0 or chk[2]==0 or chk[3]==0 or chk[4]==0 or chk[5]==0 or chk[6]==0 or chk[7]==0 or chk[8]==0 or chk[9]==0 or chk[10]==0)
        //if(crossover(col[1],zero) or crossover(col[2],zero) or crossover(col[3],zero) or crossover(col[4],zero) or crossover(col[5],zero) or crossover(col[6],zero) or crossover(col[7],zero) or crossover(col[8],zero))
        //strategy.entry("RsiLE", strategy.long,0, comment="RsiLE")
        strategy.entry("RsiSE", strategy.short,0, comment="RsiSE")

    if (crossunder(rsi, level_30))
        //strategy.entry("RsiSE", strategy.short,0, comment="RsiSE")
        strategy.entry("RsiLE", strategy.long,0, comment="RsiLE")

//if (not na(rsi))
//    if (crossover(rsi, level_50))
        //strategy.exit("RsiSE")
        //if(chk[1]==0 or chk[2]==0 or chk[3]==0 or chk[4]==0 or chk[5]==0 or chk[6]==0 or chk[7]==0 or chk[8]==0 or chk[9]==0 or chk[10]==0)
        //if(crossover(col[1],zero) or crossover(col[2],zero) or crossover(col[3],zero) or crossover(col[4],zero) or crossover(col[5],zero) or crossover(col[6],zero) or crossover(col[7],zero) or crossover(col[8],zero))
//        strategy.entry("RsiSE", strategy.short,0, comment="RsiSE")
//    else
//        strategy.exit("RsiSE")
//    if (crossunder(rsi, level_50))
//        strategy.entry("RsiLE", strategy.long,0, comment="RsiLE")
//    else
//        strategy.exit("RsiLE")

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