多头包围K线反转策略
该策略通过识别“多头包围”K线形态来进行多头反转交易。具体来说,满足以下条件时产生买入信号:
当满足这些条件时,说明市场出现多头力量反转的迹象,这时做多入场。入场后设置止损和止盈平仓。
这种策略的优点是利用典型的K线形态来识别反转点位,比较直观。但是也存在一定的缺陷:
总体来说,多头包围反转策略可以作为趋势判断的参考,但实盘中仍需审慎。应该适当 loosen 参数,并配合其他指标来验证形态。此外,严格的资金管理也是成功运用该策略的关键。
/*backtest
start: 2023-01-01 00:00:00
end: 2023-09-10 00:00:00
period: 1d
basePeriod: 1h
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=3
////////////////////////////////////////////////////////////
// Copyright by HPotter v1.0 18/01/2019
// This is a bullish reversal pattern formed by two candlesticks in which a small
// real body is contained within the prior session's unusually large real body.
// Usually the second real body is the opposite color of the first real body.
// The Harami pattern is the reverse of the Engulfing pattern.
//
// WARNING:
// - For purpose educate only
// - This script to change bars colors.
////////////////////////////////////////////////////////////
strategy(title = "Bullish Harami Backtest", overlay = true)
input_takeprofit = input(60, title="Take Profit pip")
input_stoploss = input(18, title="Stop Loss pip")
input_minsizebody = input(1, title="Min. Size Body pip", step = 0.01)
barcolor(abs(close - open) >= input_minsizebody ? open[1] > close[1] ? close > open ? close <= open[1] ? close[1] <= open ? close - open < open[1] - close[1] ? yellow :na :na : na : na : na : na)
pos = 0.0
barcolor(nz(pos[1], 0) == -1 ? red: nz(pos[1], 0) == 1 ? green : blue )
posprice = 0.0
posprice := abs(close - open) >= input_minsizebody? open[1] > close[1] ? close > open ? close <= open[1] ? close[1] <= open ? close - open < open[1] - close[1] ? close :nz(posprice[1], 0) :nz(posprice[1], 0) : nz(posprice[1], 0) : nz(posprice[1], 0) : nz(posprice[1], 0): nz(posprice[1], 0)
pos := iff(posprice > 0, 1, 0)
if (pos == 0)
strategy.close_all()
if (pos == 1)
strategy.entry("Long", strategy.long)
posprice := iff(low <= posprice - input_stoploss and posprice > 0, 0 , nz(posprice, 0))
posprice := iff(high >= posprice + input_takeprofit and posprice > 0, 0 , nz(posprice, 0))