
This strategy combines Granville’s trend reversal theory with MACD indicator for multiple signal confirmation. The core concept involves identifying potential trend reversals through price-moving average relationships and validating trades using multiple MACD signals. This approach effectively identifies trend initiation points while reducing false signal risks through multiple confirmation mechanisms.
The strategy execution follows four key steps: 1. Granville Reversal Signal: Monitors price crossing above EMA from below, indicating potential trend reversal. 2. Initial MACD Golden Cross: Waits for MACD golden cross after Granville reversal signal as secondary trend confirmation. 3. MACD Breakout Verification: Confirms MACD line breaks above initial golden cross level, indicating continued momentum. 4. MACD Retest: Waits for MACD to retest and cross signal line again for final entry signal.
Stop loss and take profit levels are dynamically adjusted based on reversal candlestick range, with stop loss at reversal bar low and take profit at 1.618 times the reversal bar range, following Fibonacci extension principles.
This strategy builds a comprehensive trading system by combining classical technical analysis theories with modern quantitative trading methods. The multiple signal confirmation mechanism provides reliable trade signals, while dynamic risk management methods ensure strategy adaptability. Despite some lag issues, continuous optimization and parameter adjustment give the strategy practical value and development potential.
/*backtest
start: 2024-02-21 00:00:00
end: 2025-02-18 08:00:00
period: 1d
basePeriod: 1d
exchanges: [{"eid":"Binance","currency":"BTC_USDT"}]
*/
//@version=5
strategy("Granville + MACD Strategy", overlay=true, initial_capital=100000, default_qty_type=strategy.percent_of_equity, default_qty_value=10)
// ■ Parameter Settings
emaPeriod = input.int(20, "EMA Period for Granville", minval=1)
fastLen = input.int(12, "MACD Fast Period", minval=1)
slowLen = input.int(26, "MACD Slow Period", minval=1)
signalLen = input.int(9, "MACD Signal Period", minval=1)
// ■ Calculate EMA (for Granville reversal detection)
ema_val = ta.ema(close, emaPeriod)
// ■ Granville Reversal Detection (e.g., price crosses above EMA from below)
granvilleReversal = ta.crossover(close, ema_val)
// ■ Calculate MACD
[macdLine, signalLine, _] = ta.macd(close, fastLen, slowLen, signalLen)
// ■ State management variables (to manage state transitions)
var bool granvilleDone = false // Reversal bar confirmed flag
var float granvilleLow = na // Low of the reversal bar (used for SL)
var float granvilleRange = na // Range of the reversal bar (used for TP calculation)
var bool macdGC_done = false // First MACD Golden Cross confirmed
var int goldenCrossBar = na // Bar index of the first MACD Golden Cross
var float initialMacdHigh = na // MACD value at the Golden Cross (used for break detection)
var bool breakoutDone = false // MACD line breaks the initial Golden Cross MACD value
// ■ (1) Granville Reversal Detection
if granvilleReversal
granvilleDone := true
granvilleLow := low // Low of the reversal bar (SL)
granvilleRange := high - low // Range of the reversal bar (used for TP calculation)
// Reset MACD-related states
macdGC_done := false
breakoutDone := false
initialMacdHigh := na
goldenCrossBar := na
// ■ (2) MACD Golden Cross (first signal) detection
if granvilleDone and (not macdGC_done) and ta.crossover(macdLine, signalLine)
macdGC_done := true
goldenCrossBar := bar_index
initialMacdHigh:= macdLine
// ■ (3) Check if MACD line breaks the initial MACD value at the Golden Cross
if macdGC_done and (not breakoutDone) and (macdLine > initialMacdHigh)
breakoutDone := true
// ■ (4) When MACD retests and crosses above the signal line again, it's the entry timing
// ※ Check for a crossover after the first Golden Cross bar
entryCondition = granvilleDone and macdGC_done and breakoutDone and (bar_index > goldenCrossBar) and ta.crossover(macdLine, signalLine)
// ■ TP and SL settings at entry
if entryCondition
entryPrice = close
tpPrice = entryPrice + granvilleRange * 1.618
slPrice = granvilleLow
strategy.entry("Long", strategy.long)
strategy.exit("Exit Long", from_entry="Long", stop=slPrice, limit=tpPrice)
// Reset states after entry (for the next entry)
granvilleDone := false
macdGC_done := false
breakoutDone := false
initialMacdHigh := na
goldenCrossBar := na
// ■ Plotting (for reference)
// Display the EMA on the price chart (with fixed title)
plot(ema_val, color=color.orange, title="EMA (20)")
// Plot MACD and Signal in a separate window (with fixed titles)
plot(macdLine, color=color.blue, title="MACD")
plot(signalLine, color=color.red, title="Signal")