Cómo funciona
La estrategia combina una media móvil simple (SMA) de corto y largo período con bandas de Bollinger para identificar oportunidades comerciales.
El tamaño inicial de la operación es fijo, pero las órdenes de seguridad posteriores se escalan de acuerdo con el porcentaje definido por el usuario.
Beneficios
Los principales beneficios de la estrategia incluyen:
Las operaciones automatizadas basadas en las rupturas de la banda de Bollinger Parámetros de entrada flexibles para la optimización Tamaño de la posición de la balanza utilizando órdenes de seguridad Implementado como un bot de negociación 3Commas Los riesgos
Riesgos potenciales a tener en cuenta:
Las señales de ruptura son tardías cuando la volatilidad se expande Aumento de la exposición de las posiciones piramidales El stop loss puede quedarse atrás en los mercados de rápido movimiento La estrategia tiene como objetivo capitalizar las continuidades de la tendencia. Se requiere un stop loss y una gestión de riesgos adecuados para limitar la bajada.
/*backtest
start: 2023-01-01 00:00:00
end: 2023-09-09 00:00:00
period: 10m
basePeriod: 1m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=4
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © tedwardd
// This strategy is intended to help users of the 3commas.io platform backtest bot performance based on a Bollinger Strategy.
// It can also be used to signal a bot to open a deal by providing the Bot ID, email token and trading pair in the strategy settings screen.
// As currently written, this strategy uses a basic Bollinger Band strategy, recommening a deal start when the closing price crosses under the lower band.
// The thick thick red line plotted on the chart shows the average entry price of the current deal.
// strategy("3Commas Bollinger Strategy", overlay=true, default_qty_type=strategy.cash, default_qty_value=100, initial_capital=1000, currency="USD", commission_value=0.1)
// USER INPUTS
sma_short_val = input(title="Short MA Window", defval=20)
sma_long_val = input(title="Long MA Window", defval=100)
ubOffset = input(title="Upper Band Offset", defval=2.5, step=0.5)
lbOffset = input(title="Lower Band Offset", defval=2.5, step=0.5)
stoploss_input = input(title="Long Stop Loss (%)", minval=0, step=1, defval=15) * 0.01
takeprofit_input = input(title="Long Take Profit (%)", minval=0, step=1, defval=1.4) * 0.01
initial_deviation_input = input(title="Initial SO Deviation (%)", minval=0, step=0.01, defval=0.8) * 0.01
volume_scale = input(title="Safety Order Vol Step (%)", minval=0.00, step=0.01, defval=1.55)
plotlines = input(title="Enable/Disable visual lines", type=input.bool, defval=true)
// 3Commas Bot settinsg
bot_id = input(title="3Commas Bot ID", defval="")
email_token = input(title="Bot Email Token", defval="")
bot_pair = input(title="3Commas Bot Trading Pair", defval="")
// Backtesting Date Ranges
startDate = input(title="Start Date", defval=1, minval=1, maxval=31)
startMonth = input(title="Start Month", defval=1, minval=1, maxval=12)
startYear = input(title="Start Year", defval=2016, minval=1800, maxval=2100)
endDate = input(title="End Date", defval=31, minval=1, maxval=31)
endMonth = input(title="End Month", defval=12, minval=1, maxval=12)
endYear = input(title="End Year", defval=2022, minval=1800, maxval=2100)
// VARS
short_sma = sma(close, sma_short_val-5)
long_sma = sma(close, sma_long_val)
stdDev = stdev(close, sma_short_val)
upperBand = short_sma + (stdDev * ubOffset)
lowerBand = short_sma - (stdDev * lbOffset)
stoploss_value = strategy.position_avg_price * (1 - stoploss_input)
takeprofit_value = strategy.position_avg_price * (1 + takeprofit_input)
initial_dev_val = strategy.position_avg_price * (1 - initial_deviation_input)
inDateRange = true
initial_deviation = close < initial_dev_val
// Market Conditions
goodBuy = crossunder(close, lowerBand) // Buy when close crossing under lower band
safety = initial_deviation and (1-(close/strategy.position_avg_price))/.01 > strategy.opentrades * 1.55 and strategy.opentrades <= 6 // SO when price deviates below SO threshold %
stoploss = close <= stoploss_value // Stoploss condition - true if closing price for current bar drops below stoploss %
takeprofit = close >= takeprofit_value // Take profit condition - true if closing price for current bar is >= take profit percentage
// goodSell is currently unused for any practical purpose. If you wish to try it, switch these two values.
// Doing so will make sell suggestions at high crossover upper bollinger but it does not trigger the bot to sell as written but may affect backtest results
//goodSell = crossover(high, upperBand)
goodSell = false
// Plot some lines
plot(short_sma, color=color.green)
plot(upperBand)
plot(lowerBand, color=color.yellow)
plot(strategy.position_avg_price, color=color.red, linewidth=3)
// Webhook message. Defaults to string. To signal 3c bot, fill in bot_id and email_token in user settings
var enter_msg = "Enter Position"
var exit_msg = "Exit Position"
var close_all = "Exit Position"
if bot_id != "" and email_token != ""
enter_msg := '{"message_type": "bot", "bot_id": ' + bot_id + ', "email_token": "' + email_token + '", "delay_seconds": 0, "pair": "' + bot_pair + '"}'
exit_msg := '{ "message_type": "bot", "bot_id": ' + bot_id + ', "email_token": ' + email_token + ', "delay_seconds": 0, "action": "close_at_market_price"}'
close_all := '{ "message_type": "bot", "bot_id": ' + bot_id + ', "email_token": ' + email_token + ', "delay_seconds": 0, "action": "close_at_market_price_all"}'
// Strategy Actions
if inDateRange and goodBuy
strategy.entry("Good Buy", strategy.long, when = strategy.opentrades <= 0, alert_message=enter_msg)
if inDateRange and safety
strategy.order("Good Buy", strategy.long, strategy.position_size*volume_scale, when = strategy.opentrades > 0, comment = "safety order")
if inDateRange and goodSell
strategy.close_all(comment="Good sell point")
if inDateRange and stoploss
strategy.close_all(comment="Stoploss")
if inDateRange and takeprofit
strategy.close_all(comment="TP Target")