
This strategy is a trend following trading system based on multiple Exponential Moving Averages (EMAs). By utilizing three EMAs with different periods (10, 30, 50), combined with price crossovers and trend direction analysis, it constructs a complete buy and sell signal system. The strategy thoroughly considers trend formation, confirmation, and reversal, effectively capturing major trending opportunities in the market.
The strategy employs a hierarchical judgment mechanism to determine trading signals: 1. Trend Determination Layer: Uses the relative positions of three EMAs (10/30/50) to judge trend direction. An uptrend is identified when EMA10 > EMA30 > EMA50; a downtrend when EMA50 > EMA30 > EMA10. 2. Signal Trigger Layer: Once a trend is established, trading signals are triggered by price crossovers with EMA30. Upward crosses trigger buy signals, downward crosses trigger sell signals. 3. Position Management Layer: When EMA30 crosses EMA50 in the opposite direction, it triggers corresponding position closing signals, providing a systematic exit mechanism.
This is a well-designed trend following strategy with clear logic. The combination of multiple EMAs ensures both strategy stability and clear trading signals. While there are some inherent lag risks, the strategy demonstrates good practical value through reasonable optimization and risk control measures. It is particularly suitable for traders seeking stable returns with controlled risk.
/*backtest
start: 2019-12-23 08:00:00
end: 2024-12-09 08:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
// This Pine Script™ code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © banyat6913
//@version=5
strategy("EMA Trend Strategy", overlay=true)
// Input Parameters
ema_short_length = input.int(10, title="EMA Short Length", minval=1)
ema_mid_length = input.int(30, title="EMA Mid Length", minval=1)
ema_long_length = input.int(50, title="EMA Long Length", minval=1)
// Calculate EMA
ema_short = ta.ema(close, ema_short_length)
ema_mid = ta.ema(close, ema_mid_length)
ema_long = ta.ema(close, ema_long_length)
// **TREND UP**
// 1. EMA 10 > EMA 30 > EMA 50
uptrend_condition = ema_short > ema_mid and ema_mid > ema_long
// 2. Bullish Candle Crossing Up EMA 30
bullish_candle = close > open
cross_up_ema_mid = ta.crossover(close, ema_mid)
// 3. If EMA 30 crosses down EMA 50 -> Close Buy Order
ema_30_cross_down_50 = ta.crossunder(ema_mid, ema_long)
// Buy Signal
buy_signal = uptrend_condition and cross_up_ema_mid
// Sell Signal for closing Buy Order
close_buy_signal = ema_30_cross_down_50
// **TREND DOWN**
// 1. EMA 50 > EMA 30 > EMA 10
downtrend_condition = ema_long > ema_mid and ema_mid > ema_short
// 2. Bearish Candle Crossing Down EMA 30
bearish_candle = close < open
cross_down_ema_mid = ta.crossunder(close, ema_mid)
// 3. If EMA 30 crosses up EMA 50 -> Close Sell Order
ema_30_cross_up_50 = ta.crossover(ema_mid, ema_long)
// Sell Signal
sell_signal = downtrend_condition and cross_down_ema_mid
// Buy Signal for closing Sell Order
close_sell_signal = ema_30_cross_up_50
// Backtesting Logic
if (buy_signal)
strategy.entry("Buy", strategy.long)
if (close_buy_signal)
strategy.close("Buy")
if (sell_signal)
strategy.entry("Sell", strategy.short)
if (close_sell_signal)
strategy.close("Sell")
// Plot EMA Lines
plot(ema_short, color=color.blue, title="EMA 10")
plot(ema_mid, color=color.orange, title="EMA 30")
plot(ema_long, color=color.green, title="EMA 50")
// Plot Buy and Sell Signals on Chart
plotshape(buy_signal, style=shape.labelup, location=location.belowbar, color=color.new(color.green, 0), text="BUY", title="Buy Signal")
plotshape(close_buy_signal, style=shape.labeldown, location=location.abovebar, color=color.new(color.red, 0), text="CLOSE BUY", title="Close Buy Signal")
plotshape(sell_signal, style=shape.labeldown, location=location.abovebar, color=color.new(color.red, 0), text="SELL", title="Sell Signal")
plotshape(close_sell_signal, style=shape.labelup, location=location.belowbar, color=color.new(color.green, 0), text="CLOSE SELL", title="Close Sell Signal")