此策略旨在识别市场中的潜在回踪机会。该策略采用双均线系统:长期移动平均线(MA1)和短期移动平均线(MA2)。主要目标是当收盘价低于MA1但高于MA2时,表明一个潜在的在大趋势中的回踪机会,从而进行做多。
该策略使用两条移动平均线:MA1(长线)和MA2(短线)。其原理是,如果短期价格出现回落,测试长期趋势的支撑,那么这可能是一个做多的机会。具体来说,如果收盘价高于长期支撑(MA1),说明大趋势依然不错;而如果收盘价跌破短期均线(MA2)却依然站稳在长期均线(MA1)之上,那么这是一个典型的回踩机会。这时候买入并设立止损,等待价格重新回到短线上方。
该策略具有以下优势:
该策略也存在以下风险:
对应地,可以从以下几个方面来优化和改进:
该策略可从以下几个方面进行优化:
本策略总的来说是一个简单实用的短线拉回策略。它使用双均线识别回踩机会,并设立移动止损来控制风险。该策略容易理解和实现,参数调整灵活,可满足不同风险偏好。下一步,可以从优化移动平均线参数、止损机制、过滤器等多个角度进行改进,使策略更加稳健。
/*backtest start: 2023-01-16 00:00:00 end: 2024-01-22 00:00:00 period: 1d basePeriod: 1h exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ // This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/ // © ZenAndTheArtOfTrading / www.PineScriptMastery.com // @version=5 strategy("Simple Pullback Strategy", overlay=true, initial_capital=50000, default_qty_type=strategy.percent_of_equity, default_qty_value=100, // 100% of balance invested on each trade commission_type=strategy.commission.cash_per_contract, commission_value=0.005) // Interactive Brokers rate // Get user input i_ma1 = input.int(title="MA 1 Length", defval=200, step=10, group="Strategy Parameters", tooltip="Long-term MA") i_ma2 = input.int(title="MA 2 Length", defval=10, step=10, group="Strategy Parameters", tooltip="Short-term MA") i_stopPercent = input.float(title="Stop Loss Percent", defval=0.10, step=0.1, group="Strategy Parameters", tooltip="Failsafe Stop Loss Percent Decline") i_lowerClose = input.bool(title="Exit On Lower Close", defval=false, group="Strategy Parameters", tooltip="Wait for a lower-close before exiting above MA2") i_startTime = input(title="Start Filter", defval=timestamp("01 Jan 1995 13:30 +0000"), group="Time Filter", tooltip="Start date & time to begin searching for setups") i_endTime = input(title="End Filter", defval=timestamp("1 Jan 2099 19:30 +0000"), group="Time Filter", tooltip="End date & time to stop searching for setups") // Get indicator values ma1 = ta.sma(close, i_ma1) ma2 = ta.sma(close, i_ma2) // Check filter(s) f_dateFilter =true // Check buy/sell conditions var float buyPrice = 0 buyCondition = close > ma1 and close < ma2 and strategy.position_size == 0 and f_dateFilter sellCondition = close > ma2 and strategy.position_size > 0 and (not i_lowerClose or close < low[1]) stopDistance = strategy.position_size > 0 ? ((buyPrice - close) / close) : na stopPrice = strategy.position_size > 0 ? buyPrice - (buyPrice * i_stopPercent) : na stopCondition = strategy.position_size > 0 and stopDistance > i_stopPercent // Enter positions if buyCondition strategy.entry(id="Long", direction=strategy.long) if buyCondition[1] buyPrice := open // Exit positions if sellCondition or stopCondition strategy.close(id="Long", comment="Exit" + (stopCondition ? "SL=true" : "")) buyPrice := na // Draw pretty colors plot(buyPrice, color=color.lime, style=plot.style_linebr) plot(stopPrice, color=color.red, style=plot.style_linebr, offset=-1) plot(ma1, color=color.blue) plot(ma2, color=color.orange)