TREND FAILURE CONFIRMATION Trading Guide

Last updated: July 22, 2026

The Trend Failure Confirmation is a quantitative technical analysis tool. Trend Failure Confirmation (TFC) Detects when a mature trend stops extending and then fails with confirmation. The model combines:

What does the indicator show?

  • Market Structure & Momentum: Visualizes prevailing trend directions and key reversal zones.
  • BUY / SELL Signals: Highlights confirmed entry and exit opportunities based on quantitative rules.
  • Dynamic Boundaries: Provides adaptive levels for managing trade risk and reward expectations.

Key Settings

  • Trend EMA Length (trendLen): Controls the calculation period and sensitivity for market detection.
  • ATR Length (atrLen): Controls the calculation period and sensitivity for market detection.
  • Efficiency Length (erLen): Controls the calculation period and sensitivity for market detection.
  • Slope Lookback (slopeLookback): Controls the calculation period and sensitivity for market detection.
  • Extension ATR (extensionAtr): Controls the calculation period and sensitivity for market detection.
  • ER Smoothing (erSmooth): Controls the calculation period and sensitivity for market detection.
  • Exhaustion Threshold (exhaustThr): Controls the calculation period and sensitivity for market detection.
  • Confirm Threshold (confirmThr): Controls the calculation period and sensitivity for market detection.
  • Signal EMA Length (signalLen): Controls the calculation period and sensitivity for market detection.
  • TFC Score (tfc): Controls the calculation period and sensitivity for market detection.
  • Signal (signal): Controls the calculation period and sensitivity for market detection.
  • Bull Confirm (upper): Controls the calculation period and sensitivity for market detection.
  • Bear Confirm (lower): Controls the calculation period and sensitivity for market detection.
  • Zero (zero): Controls the calculation period and sensitivity for market detection.
  • TFC Score (tfc): Controls the calculation period and sensitivity for market detection.
  • Signal Line (signal): Controls the calculation period and sensitivity for market detection.
  • Bull Failure Strength (bullStrength): Controls the calculation period and sensitivity for market detection.
  • Bear Failure Strength (bearStrength): Controls the calculation period and sensitivity for market detection.
  • Bull Confirm (bullConfirm): Controls the calculation period and sensitivity for market detection.
  • Bear Confirm (bearConfirm): Controls the calculation period and sensitivity for market detection.
  • Bull Early Exhaustion (bullExhaust): Controls the calculation period and sensitivity for market detection.
  • Bear Early Exhaustion (bearExhaust): Controls the calculation period and sensitivity for market detection.

How to use Strategy Parameters (Condition Source)

Within the Strategy Tester module, this indicator can be used both as a direct signal source and as a market-state filter.

1. Signal Events

  • bullConfirm - Bull Confirm event signal.
  • bearConfirm - Bear Confirm event signal.
  • bullExhaust - Bull Early Exhaustion event signal.
  • bearExhaust - Bear Early Exhaustion event signal.

2. Filters and Trade Levels

  • trendLen - Trend EMA Length value used for structural qualification or thresholds.
  • atrLen - ATR Length value used for structural qualification or thresholds.
  • erLen - Efficiency Length value used for structural qualification or thresholds.
  • slopeLookback - Slope Lookback value used for structural qualification or thresholds.
  • extensionAtr - Extension ATR value used for structural qualification or thresholds.
  • erSmooth - ER Smoothing value used for structural qualification or thresholds.
  • exhaustThr - Exhaustion Threshold value used for structural qualification or thresholds.
  • confirmThr - Confirm Threshold value used for structural qualification or thresholds.
  • signalLen - Signal EMA Length value used for structural qualification or thresholds.
  • tfc - TFC Score value used for structural qualification or thresholds.
  • signal - Signal value used for structural qualification or thresholds.
  • upper - Bull Confirm value used for structural qualification or thresholds.
  • lower - Bear Confirm value used for structural qualification or thresholds.
  • zero - Zero value used for structural qualification or thresholds.
  • tfc - TFC Score value used for structural qualification or thresholds.
  • signal - Signal Line value used for structural qualification or thresholds.
  • bullStrength - Bull Failure Strength value used for structural qualification or thresholds.
  • bearStrength - Bear Failure Strength value used for structural qualification or thresholds.

Strategy Example: Enter Long when buySignal is true and trendFilter == 1, ensuring trades align with dominant momentum.

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