Back to Trends Module
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Trend Strength Indicators

Master the art of measuring trend strength with powerful technical indicators that help distinguish between strong and weak market movements.

Interactive ADX Chart

Period:

ADX (Average Directional Index)

The ADX is a powerful indicator that measures the strength of a trend without indicating its direction. It ranges from 0 to 100, with higher values indicating stronger trends.

ADX Interpretation:

0-25: Weak or No Trend
25-50: Strong Trend
50-75: Very Strong Trend
75-100: Extremely Strong Trend

Key Components:

  • +DI: Positive Directional Indicator
  • -DI: Negative Directional Indicator
  • ADX: Average of directional movement

Momentum Indicators

Momentum indicators help identify the speed and strength of price movements, providing insights into trend acceleration or deceleration.

Rate of Change (ROC)

Measures the percentage change in price over a specific period

Relative Strength Index (RSI)

Oscillator that measures the speed of price changes

Stochastic Oscillator

Compares closing price to price range over time

Volume-Based Trend Confirmation

On-Balance Volume (OBV)

Uses volume flow to predict changes in stock price

Volume Price Trend (VPT)

Combines price and volume to show money flow

Accumulation/Distribution

Measures cumulative flow of money into security

Strong vs Weak Trends Comparison

Strong Trend Characteristics

ADX > 25

Clear directional movement with sustained momentum

High Volume

Significant participation confirming price movement

Consistent Direction

Price moves in same direction with minimal retracements

Weak Trend Characteristics

ADX < 25

Sideways movement with no clear direction

Low Volume

Limited participation and conviction

Frequent Reversals

Price changes direction frequently

Interactive Practice Exercise

Test your understanding by identifying trend strength in different market scenarios.

Scenario A

Scenario B

Scenario C

Key Takeaways

Combine Multiple Indicators

Use ADX with momentum and volume indicators for comprehensive trend analysis

Watch for Divergences

Price and indicator divergences often signal trend weakness

Volume Confirmation

Strong trends are typically accompanied by increasing volume

Time Frame Analysis

Analyze trend strength across multiple time frames for better context

Risk Management

Adjust position sizes based on trend strength measurements

Market Context

Consider overall market conditions when interpreting trend strength

Current Analysis

AAPL Trend Strength Strong
ADX (14): 42.3
+DI: 28.7
-DI: 15.2

Momentum Indicators

ROC (10) +8.4%
RSI (14) 67.8
Stochastic 72.1

Volume Analysis

OBV Trend Rising
Volume Ratio 1.34x
A/D Line Positive

Quick Reference

ADX Range: 0-100
Strong Trend: > 25
Very Strong: > 50
Extreme: > 75

Trading Signals

Strong Uptrend

ADX above 40 with +DI > -DI

Volume Confirmation

Rising volume supports trend strength

Learning Progress

Module Completion 75%

3 of 4 sections completed