本策略通过组合运用均线指标和Stoch指标,设计一个具有趋势判断和超买超卖判定功能的量化交易系统。该策略综合多个指标的优势,进行系统化的趋势判断和机会捕捉。
策略原理:
计算中长期均线(MA)和短期均线(EMA),作为确定趋势方向的技术指标。
计算Stoch K值和D值,判断是否进入超买或超卖状态。
当CLOSE从下向上突破MA,并且Stoch K值和D值都高于超买线时,判断为长线入场时点,做多。
当CLOSE从上向下突破EMA,并且Stoch K值和D值都低于超卖线时,判断为短线入场时点,做空。
以COLOR标记判断的交易方向。
该策略优势:
双均线组合判断主趋势方向,可避免错误信号。
Stoch指标识别超买超卖区域,提高获利概率。
组合使用多个指标,可以相互验证,增加信号可靠性。
该策略风险:
参数优化不当,会出现交易频繁或信号不一致情况。
均线和Stoch均可能出现滞后情况,导致入场过早或过晚。
多指标组合虽提高可靠性,但也增加了策略复杂度。
总之,该策略通过运用均线判断趋势,Stoch判断超买超卖,进行量化交易。在参数调整优化的前提下,可以提高交易系统稳定性和可靠性。但任何量化策略都需严格的风险管理,投资者仍需审慎判断使用。
/*backtest
start: 2023-08-12 00:00:00
end: 2023-09-11 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=4
// strategy("PMB2", overlay=true, default_qty_type = strategy.percent_of_equity, default_qty_value = 20, initial_capital=1000, currency=currency.USD)
//study(title="PMB2", overlay=true)
l_ma = input(50, title="MA (green)", type=input.integer)
l_ema = input(25, title="EMA (red)", type=input.integer)
MA = sma(close,l_ma)
EMA = ema(close,l_ema)
plot(MA, color=color.green)
plot(EMA, color=color.red)
//STOCH(14,3,3)
length = input(20, minval=1, title="STOCH - K")
smoothK = input(2, minval=1, title="STOCH - D")
smoothD = input(2 , minval=1, title="STOCH - Smooth")
StkLong= input(50 , minval=1, maxval=100, title="Long when Close > MA and Stoch > ")
StkShort= input(80 , minval=1, maxval=100, title="Short when Close < EMA and Stoch < ")
k = sma(stoch(close, high, low, length), smoothK)
d = sma(k, smoothD)
//plot(k, color=color.blue, title="STOCH - K")
//plot(d, color=color.orange, title="STOCH - D")
//band180 = hline(80, title="STOCH - Banda superior")
//band120 = hline(20, title="STOCH - Banda superior")
//band100 = hline(50, color=color.gray, editable=false, linestyle=hline.style_solid)
//fill(band180, band120, color=color.gray, transp=75, title="STOCH - Fundo")
BTStartY = input(title="Strategy Test Start Year", type=input.integer, defval=2019, minval=2010, maxval=2100)
BTStartM = input(title="Strategy Test Start Month", type=input.integer, defval=1, minval=1, maxval=12)
BTStartD = input(title="Strategy Test Start Day", type=input.integer, defval=1, minval=1, maxval=31)
BTStopY = input(title="Strategy Test Stop Year", type=input.integer, defval=2019, minval=2010, maxval=2100)
BTStopM = input(title="Strategy Test Stop Month", type=input.integer, defval=12, minval=1, maxval=12)
BTStopD = input(title="Strategy Test Stop Day", type=input.integer, defval=31, minval=1, maxval=31)
// set up min and max date for strategy test
TMin = timestamp(BTStartY, BTStartM, BTStartD, 00, 00)
TMax = timestamp(BTStopY, BTStopM, BTStopD, 00, 00)
InTime = true
bool long = false, short = false, trade = false
trade := trade[1]
long := long[1]
short := short[1]
if (crossover(close, MA) and k > StkLong and d > StkLong) // "LONG!"
//if (close > MA and k > StkLong and d > StkLong) // "LONG!"
short := false
long := true
trade := true // LONG
if (crossunder(close, EMA) and k < StkShort and d < StkShort) // "SHORT!""
//if (close < EMA and k < StkShort and d < StkShort) // "SHORT!""
long := false
short := true
trade := false // SHORT
//bgcolor(FL > SH ? color.green : FH < SL ? color.red : na, transp=80)
bgcolor(trade ? color.green : color.red, transp=90)
//alertcondition((crossover(close, MA) and k > 50 and d > 50) , title='Buy', message='Buy')
//alertcondition((crossunder(close, EMA) and k > 80 and d > 80) , title='Sell', message='Sell')
if ((crossover(close, MA) and k > StkLong and d > StkLong) and InTime)
//if ((close > MA and k > StkLong and d > StkLong) and InTime)
strategy.entry("Long", strategy.long)
if ((crossunder(close, EMA) and k < StkShort and d < StkShort) and InTime)
//if ((close < EMA and k < StkShort and d < StkShort) and InTime)
strategy.entry("Short", strategy.short)