時間ステップによるポジション追加に基づくシンプルな定量戦略

/*backtest
start: 2022-12-20 00:00:00
end: 2023-12-26 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/
// © A3Sh

//@version=5
strategy("Simple_Pyramiding", overlay=true, pyramiding=99, initial_capital=500, default_qty_type=strategy.percent_of_equity, commission_type=strategy.commission.percent, commission_value=0.075, close_entries_rule='FIFO')

// Study of a Simple DCA strategy that opens a position every day at a specified time.
// A position is opened at the start time of the Timeframe.
// Positions exit individually when the take profit level is triggered.
// Option to activate Stop Loss and/or Position exit at the end of the Timeframe


// Backtest Window
start_time   = input(defval=timestamp("01 April 2021 20:00"), group = "Backtest Window", title="Start Time")
end_time     = input(defval=timestamp("01 Aug 2022 20:00"),  group = "Backtest Window", title="End Time")
window() => true


// Inputs
posCount     = input.int    (6,           group = "Risk",         title = "Max Amount of DCA Entries")
takeProfit   = input.float  (2.5,         group = "Risk",         title = "Take Profit %")
slSwitch     = input.bool   (true,        group = "Risk",         title = "Activate Stop Loss")
stopLoss     = input.float  (9,           group = "Risk",         title = "Stop Loss %")
sessionTime =  input("1800-1700", group = "DCA Settings", title = "DCA Order Timeframe", tooltip="Open order at the start/If ativated, close order at the end")
exitDCA     =  input.bool   (false,       group = "DCA Settings", title = "Exit DCA Entry at end of Timeframe")


// Order size based on max amount of pyramid orders
q = (strategy.equity  / posCount) / open


// Timeframe for opening and closing a DCA order
// example taken from https://stackoverflow.com/questions/69230164/pinescript-basic-question-open-a-trade-at-a-set-time-each-day
t       = time("D", sessionTime)
isStart = na(t[1]) and not na(t) or t[1] < t
isEnd   = na(t) and not na(t[1]) or t[1] < t
bgcolor(t ? color.new(color.blue,95) : na, title = " TimeFrame Color")


// Create DCA Entries
entry_price = 0.0
if isStart and window() 
    for i = 0 to strategy.opentrades
        if strategy.opentrades == i
            entry_price := close
            entry_id = "PE_" + str.tostring(i + 1) 
            strategy.entry(id = entry_id, direction=strategy.long, limit=entry_price, qty=q)
        if strategy.opentrades == posCount
            break
            
 
//Exit DCA Entries when take profit or stop loss is triggered
if strategy.opentrades > 0 and window() 
    for i = 0 to strategy.opentrades 
        exit_from = "PE_" + str.tostring(i + 1)
        exit_id = "Exit_" + str.tostring(i + 1)
        strategy.exit(id= exit_id, from_entry= exit_from, profit = close * takeProfit / 100 / syminfo.mintick, loss = slSwitch ? close * stopLoss /100 / syminfo.mintick :na)
        

//Exit DCA Entries at end of DCA Timeframe
if strategy.opentrades > 0 and exitDCA and isEnd and window() 
    for i = 0 to strategy.opentrades 
        exit_from = "PE_" + str.tostring(i + 1)
        exit_id = "Exit_" + str.tostring(i + 1)
        strategy.exit(id= exit_id, from_entry= exit_from, stop = close)