1. বর্গক্ষেত্র
2. ওমা এবং অ্যাপোলো ডুয়াল রেল ট্রেডিং কৌশল

ওমা এবং অ্যাপোলো ডুয়াল রেল ট্রেডিং কৌশল

লেখক:চাওঝাং, তারিখঃ ২০২৩-১১-০২ ১৭ঃ০৯ঃ৩৫
ট্যাগঃ

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/*backtest
start: 2023-10-25 00:00:00
end: 2023-10-28 00:00:00
period: 5m
basePeriod: 1m
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/
// © PtGambler

//@version=5
strategy("2 EMA + Stoch RSI + ATR [Pt]", shorttitle = "2EMA+Stoch+ATR", overlay=true, initial_capital = 10000, default_qty_type = strategy.percent_of_equity, default_qty_value = 100, calc_on_order_fills = false, max_bars_back = 500)

// ********************************** Trade Period / Strategy Setting **************************************
startY = input(title='Start Year', defval=2011, group = "Backtesting window")
startM = input.int(title='Start Month', defval=1, minval=1, maxval=12, group = "Backtesting window")
startD = input.int(title='Start Day', defval=1, minval=1, maxval=31, group = "Backtesting window")
finishY = input(title='Finish Year', defval=2050, group = "Backtesting window")
finishM = input.int(title='Finish Month', defval=12, minval=1, maxval=12, group = "Backtesting window")
finishD = input.int(title='Finish Day', defval=31, minval=1, maxval=31, group = "Backtesting window")
timestart = timestamp(startY, startM, startD, 00, 00)
timefinish = timestamp(finishY, finishM, finishD, 23, 59)

// ******************************************************************************************

group_ema = "EMA"
group_stoch = "Stochastic RSI"
group_atr = "ATR Stoploss Finder"

// ----------------------------------------- 2 EMA -------------------------------------

ema1_len = input.int(50, "EMA Length 1", group = group_ema)
ema2_len = input.int(200, "EMA Length 2", group = group_ema)

ema1 = ta.ema(close, ema1_len)
ema2 = ta.ema(close, ema2_len)

plot(ema1, "ema1", color.white, linewidth = 2)
plot(ema2, "ema2", color.orange, linewidth = 2)

ema_bull = ema1 > ema2
ema_bear = ema1 < ema2


// -------------------------------------- Stochastic RSI -----------------------------

smoothK = input.int(3, "K", minval=1, group = group_stoch)
smoothD = input.int(3, "D", minval=1, group = group_stoch)
lengthRSI = input.int(14, "RSI Length", minval=1, group = group_stoch)
lengthStoch = input.int(14, "Stochastic Length", minval=1, group = group_stoch)
src = close
rsi1 = ta.rsi(src, lengthRSI)
k = ta.sma(ta.stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = ta.sma(k, smoothD)

var trigger_stoch_OB = k > 80
var trigger_stoch_OS = k < 20

stoch_crossdown = ta.crossunder(k, d)
stoch_crossup = ta.crossover(k, d)

P_hi = ta.pivothigh(k,1,1)
P_lo = ta.pivotlow(k,1,1)

previous_high = ta.valuewhen(P_hi, k, 1)
previous_low = ta.valuewhen(P_lo, k, 1)
recent_high = ta.valuewhen(P_hi, k, 0)
recent_low = ta.valuewhen(P_lo, k, 0)

// --------------------------------------- ATR stop loss finder ------------------------

length = input.int(title='Length', defval=14, minval=1, group = group_atr)
smoothing = input.string(title='Smoothing', defval='EMA', options=['RMA', 'SMA', 'EMA', 'WMA'], group = group_atr)
m = input.float(0.7, 'Multiplier', step = 0.1, group = group_atr)
src1 = input(high, "Source for upper band", group = group_atr)
src2 = input(low, "Source for lower band", group = group_atr)

showatr = input.bool(true, 'Show ATR Bands', group = group_atr)
collong = input.color(color.purple, 'Long ATR SL', inline='1', group = group_atr)
colshort = input.color(color.purple, 'Short ATR SL', inline='2', group = group_atr)

ma_function(source, length) =>
    if smoothing == 'RMA'
        ta.rma(source, length)
    else
        if smoothing == 'SMA'
            ta.sma(source, length)
        else
            if smoothing == 'EMA'
                ta.ema(source, length)
            else
                ta.wma(source, length)

a = ma_function(ta.tr(true), length) * m
up = ma_function(ta.tr(true), length) * m + src1
down = src2 - ma_function(ta.tr(true), length) * m

p1 = plot(showatr ? up : na, title='ATR Short Stop Loss', color=colshort)
p2 = plot(showatr ? down : na, title='ATR Long Stop Loss', color=collong)

// ******************************* Profit Target / Stop Loss *********************************************

RR = input.float(2.0, "Reward to Risk ratio (X times SL)", step = 0.1, group = "Profit Target")

var L_PT = 0.0
var S_PT = 0.0
var L_SL = 0.0
var S_SL = 0.0

BSLE = ta.barssince(strategy.opentrades.entry_bar_index(0) == bar_index)

if strategy.position_size > 0 and BSLE == 1
    L_PT := close + (close-down)*RR
    L_SL := L_SL[1]
    S_PT := close - (up - close)*RR
    S_SL := up
else if strategy.position_size < 0 and BSLE == 1
    S_PT := close - (up - close)*RR
    S_SL := S_SL[1]
    L_PT := close + (close-down)*RR
    L_SL := down
else if strategy.position_size != 0
    L_PT := L_PT[1] 
    S_PT := S_PT[1]
else
    L_PT := close + (close-down)*RR
    L_SL := down
    S_PT := close - (up - close)*RR
    S_SL := up

entry_line = plot(strategy.position_size != 0 ? strategy.opentrades.entry_price(0) : na, "Entry Price", color.white, linewidth = 1, style = plot.style_linebr)

L_PT_line = plot(strategy.position_size > 0 and BSLE > 0 ? L_PT : na, "L PT", color.green, linewidth = 2, style = plot.style_linebr)
S_PT_line = plot(strategy.position_size < 0 and BSLE > 0 ? S_PT : na, "S PT", color.green, linewidth = 2, style = plot.style_linebr)

L_SL_line = plot(strategy.position_size > 0 and BSLE > 0 ? L_SL : na, "L SL", color.red, linewidth = 2, style = plot.style_linebr)
S_SL_line = plot(strategy.position_size < 0 and BSLE > 0 ? S_SL : na, "S SL", color.red, linewidth = 2, style = plot.style_linebr)

fill(L_PT_line, entry_line, color = color.new(color.green,90))
fill(S_PT_line, entry_line, color = color.new(color.green,90))
fill(L_SL_line, entry_line, color = color.new(color.red,90))
fill(S_SL_line, entry_line, color = color.new(color.red,90))


// ---------------------------------- strategy setup ------------------------------------------------------

var L_entry_trigger1 = false
var S_entry_trigger1 = false

L_entry_trigger1 := ema_bull and close < ema1 and k < 20 and strategy.position_size == 0
S_entry_trigger1 := ema_bear and close > ema1 and k > 80 and strategy.position_size == 0

L_entry1 = L_entry_trigger1[1] and stoch_crossup and recent_low > previous_low
S_entry1 = S_entry_trigger1[1] and stoch_crossdown and recent_high < previous_high

//debugging
plot(L_entry_trigger1[1]?1:0, "L Entry Trigger")
plot(stoch_crossup?1:0, "Stoch Cross Up")
plot(recent_low > previous_low?1:0, "Higher low")

plot(S_entry_trigger1[1]?1:0, "S Entry Trigger")
plot(stoch_crossdown?1:0, "Stoch Cross down")
plot(recent_high < previous_high?1:0, "Lower high")

if L_entry1
    strategy.entry("Long", strategy.long)

if S_entry1
    strategy.entry("Short", strategy.short)

strategy.exit("Exit Long", "Long", limit = L_PT, stop = L_SL, comment_profit = "Exit Long, PT hit", comment_loss = "Exit Long, SL hit")
strategy.exit("Exit Short", "Short", limit = S_PT, stop = S_SL, comment_profit = "Exit Short, PT hit", comment_loss = "Exit Short, SL hit")

//resetting triggers
L_entry_trigger1 := L_entry_trigger1[1] ? L_entry1 or ema_bear or S_entry1 ? false : true : L_entry_trigger1
S_entry_trigger1 := S_entry_trigger1[1] ? S_entry1 or ema_bull or L_entry1 ? false : true : S_entry_trigger1

//Trigger zones
bgcolor(L_entry_trigger1 ? color.new(color.green ,90) : na)
bgcolor(S_entry_trigger1 ? color.new(color.red,90) : na)

---

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