An EA using the extended Fibonacci ratios, including the Tribonacci ratio

About the Tribonacci Retracement EA

The Tribonacci ratio is an extension of the Fibonacci ratio.

Recommended time frame: 15-minute chart

Unique ratios:(①16.0%②29.5%③54.3%④73.6%⑤83.9%)用途： Assist in deciding pullbacks and retracementsSupports: No restriction on currency pair or timeframe (Major pairs × 15-minute chart recommended)Three strengthsUnique five ratios(①16.0%②29.5%③54.3%④73.6%⑤83.9%)Optimization of Fibonacci to Tribonacci (sum of three terms) based ratiosMake rebound zones more practical!!!Designed to wait and strikeNear term120 bars automatically drawn line ahead touchDistance to 0–50% exceeds threshold (check market extension)Stochastics: Buy ≤ 30% / Sell ≥ 70%Conditions are met in triplets & internal logic aligned before INSuppress noise entries!!!Exit is lead by trailing!Start at 8 pips, trail in 1-pip steps to chaseTake profit while leaving room for expansion!!!Backtest (reference, all ticks / 90%)EURUSD M15 (2010–2025)Expected profit1.29 / Win rate about 81% / Max DD 3.48%USDJPY M15 (2010–2025)Expected profit1.24 / Win rate about 81% / Max DD about 3.00%Note: Variations due to broker, spread, and history. Please verify individually before live operation.How to use (2 steps)Set the EA on the M15 chartIt is OK to use as is!!! The currency pair and timeframe are free!!!Trading rules (highlights)Direction determinationLines automatically drawn from the most recent 120 bars highs↔lows High to low = sell on retracements / Low to high = buy on dipsEntry conditionsProximity Ahead line(①16.0%②29.5%③54.3%④73.6%⑤83.9%)touch any of these ratiosDivergenceDistance 0–50% is greater than a certain number of pipsOscillatorStochastics (buy ≤ 30% / sell ≥ 70%)No multiple entries on the same barMain user-adjustable parametersLotsRatio1_Lot～Ratio5_Lot (per line)Stop lossLosscutPips=30TrailingStart=8 /Step=1Important notes before useAccounts with stop levels are not recommended (due to 1-pip trailing step)Because this EA uses a trailing stop width of 1 pip, it will not operate correctly on accounts with a stop level set. Please be aware if trading with brokers that have stop level settingsDuring news releases, spreads may widen; automatically avoided by MaxSpreadPips.)

用途：

Supports: No restriction on currency pair or timeframe (Major pairs × 15-minute chart recommended)

Three strengths

• Unique five ratios

  (①16.0%②29.5%③54.3%④73.6%⑤83.9%)
  

  Optimization of Fibonacci to Tribonacci (sum of three terms) based ratios

  Make rebound zones more practical!!!

• Designed to wait and strike

  1. Near term120 bars automatically drawn line ahead touch

  2. Distance to 0–50% exceeds threshold (check market extension)

  3. Stochastics: Buy ≤ 30% / Sell ≥ 70%

     
     

     Conditions are met in triplets & internal logic aligned before IN

     Suppress noise entries!!!

• Exit is lead by trailing!
  

  Start at 8 pips, trail in 1-pip steps to chase

  Take profit while leaving room for expansion!!!

Backtest (reference, all ticks / 90%)

EURUSD M15 (2010–2025)

Expected profit1.29 / Win rate about 81% / Max DD 3.48%

• 
  

  
  

  USDJPY M15 (2010–2025)

  
  
  Expected profit1.24 / Win rate about 81% / Max DD about 3.00%

• 
  

  Note: Variations due to broker, spread, and history. Please verify individually before live operation.

How to use (2 steps)

1. Set the EA on the M15 chart

2. It is OK to use as is!!! The currency pair and timeframe are free!!!

   
   

Trading rules (highlights) 

• Direction determination

  Lines automatically drawn from the most recent 120 bars highs↔lows
  High to low = sell on retracements / Low to high = buy on dips

• Entry conditions

  
  Proximity Ahead line

  (①16.0%②29.5%③54.3%④73.6%⑤83.9%)

  these ratios

  
  Divergence

  
  Oscillator

  
  No multiple entries on the same bar

  
  

Main user-adjustable parameters 

• Lots

  Ratio1_Lot～Ratio5_Lot (per line)

• Stop loss

  LosscutPips=30

• Trailing

  Start=8 /Step=1

Important notes before use

• Accounts with stop levels are not recommended (due to 1-pip trailing step)

  Because this EA uses a trailing stop width of 1 pip, it will not operate correctly on accounts with a stop level set. Please be aware if trading with brokers that have stop level settings

• During news releases, spreads may widen; automatically avoided by MaxSpreadPips.