Trend Indicators: Reading MA, MACD, Ichimoku, and DMI/ADX in Context
In this chapter we focus on trend indicators:
- Moving Averages (MA)
- MACD
- Ichimoku Cloud
- DMI/ADX
- PSAR
Tools almost every trader has put on a chart at some point.
The goal is not:
“A golden cross happened, therefore buy,”
but rather:
“What does this trend indicator say
inside the current market structure,
and how far can I trust it?”
The diagram below shows one price chart with:
- top: price + moving averages (MAs)
- middle: MACD panel
- bottom: ADX (trend strength) panel
arranged in separate layers.
This setup lets you:
- use MAs for direction and regime,
- MACD for momentum turns, and
- ADX for trend strength.
1. What Are Trend Indicators? – Summarizing Direction and Strength
Trend indicators are designed to:
- process price data into averages, differences, and ratios, and
- tell you whether the market is closer to
- uptrend, downtrend, or range,
- and how strong or weak that trend is.
They are strong at:
- describing the overall environment,
and weak at:
- calling exact tops and bottoms.
In practice they help answer:
- “Is this a trend-following environment or not?”
- “Should I be leaning with the main move,
or thinking more in range/mean-reversion terms?”
2. Moving Averages (MA): The Basic Trend Framework
2-1. How MAs Frame the Market
A moving average takes:
- the average of closing prices over N periods,
- plots it as a line,
- and you read slope and relative position.
Example:
- short-term MA (e.g. 20MA) sloping up,
- price holding above that MA,
→ basic ingredients of a short-term uptrend.
The diagram compares:
- uptrend: short > mid > long, all sloping up,
- range: MAs tangled and mostly flat,
- downtrend: long > mid > short, all sloping down.
2-2. Three Things to Check with MAs
Across timeframes (see timeframes):
-
Slope
- Look not just at “above/below,”
but how steeply the MA is rising or falling.
- Look not just at “above/below,”
-
Stacking
- clean uptrend: short > mid > long
- clean downtrend: long > mid > short
These aligned phases often coincide with persistent trends.
-
Distance from price
- When price is far above/below its MAs,
reversion risk tends to be higher in the short term.
- When price is far above/below its MAs,
2-3. Limits and Pitfalls of MAs
- In ranges/sideways markets, MAs will frequently cross and recross,
- producing a series of failed golden/death crosses.
In other words:
In non-trending markets,
trend indicators themselves become noise.
3. MACD: A Combined Trend and Momentum View
MACD is essentially:
- the difference between a fast and slow EMA,
- compared to a signal line (MA of that difference).
3-1. Key MACD Components
Common elements:
- MACD line: fast EMA – slow EMA
- Signal line: MA of MACD line
- Histogram: MACD – signal
Patterns traders often watch:
-
Above/below the zero line
- above 0 → bullish pressure dominant,
- below 0 → bearish pressure dominant.
-
Crosses relative to the zero line
- Bullish cross above zero:
potential trend acceleration in an uptrend. - Bearish cross below zero:
potential acceleration in a downtrend.
- Bullish cross above zero:
-
Histogram contraction/expansion
- shrinking histogram:
trend losing strength or preparing to turn. - expanding histogram:
new move gaining strength.
- shrinking histogram:
3-2. Why You Should Not Overtrust MACD
- MACD is based on MAs and thus
- inherits the same problems in choppy markets.
- In tight ranges it can whipsaw up and down,
- generating many false crosses.
Treat it less as:
- a “perfect entry trigger”,
and more as:
a tool to say “momentum is shifting”
in the context of a structure you already understand.
4. Ichimoku Cloud: A Multi-Component Trend System
Ichimoku:
- combines conversion line, base line,
- leading spans A/B (cloud),
- and lagging span
into a composite trend system.
We won’t go into full parameter detail here,
but focus on the main ideas.
4-1. Core Ichimoku Readings
Typical checks:
-
Price vs Cloud
- price above the cloud,
- cloud thick and rising
→ classic strong uptrend conditions.
-
Conversion vs Base line
- conversion above base, both rising
→ short- and medium-term trends aligned.
- conversion above base, both rising
-
Lagging span
- lagging span above price and cloud
→ trend structure relatively clean.
- lagging span above price and cloud
4-2. Practical Cautions with Ichimoku
- With many components on screen, it’s easy to feel visual overload at first.
- You don’t need every rule at once.
Even just:- “price vs cloud” and
- “conversion vs base line”
- can already give a usable trend framework.
5. DMI/ADX and PSAR: Trend Strength and Trailing Stops
5-1. DMI/ADX: Measuring Trend Strength
DMI/ADX shows:
- +DI / -DI: directional movement up vs down,
- ADX: the strength of that directional move.
Common patterns:
- ADX low (e.g. below 20):
potential range/no-clear-trend environment. - ADX rising above 20–25:
trend strength building up.
5-2. PSAR: Trend-Following Style Stop Guide
PSAR (Parabolic SAR):
- plots dots that act as a trailing stop suggestion.
- dots below price → trend-following long stop region,
- dots above price → trend-following short stop region.
However:
- in highly volatile periods, PSAR can flip frequently,
- leading to overly tight and reactive stops.
It’s usually better to treat PSAR as:
- a visual guide alongside
- the position sizing and stop rules
from risk-management,
rather than as the sole stop logic.
6. How to Combine Trend Indicators (Minimal Setup)
One common practical workflow:
-
Define environment (trend vs range)
- use MA stacking + ADX
- to answer: “trend or range right now?”
-
Define direction
- use highs/lows + MA slope
- to confirm basic bullish vs bearish structure.
-
Check momentum
- use MACD (or Ichimoku conversion/base)
- to see whether momentum is accelerating or fading.
-
Shape risk and stops
- use ATR/ADR and recent volatility
- to size stops and positions
within risk-management.
Key point:
You don’t need many indicators;
you need a few non-overlapping roles.
7. Checklist for Using Trend Indicators in Live Trading
Before acting on a trend indicator, ask:
-
“Is this market trending or ranging?”
- judge via MA alignment, ADX,
and basic swing/high-low structure.
- judge via MA alignment, ADX,
-
“Which timeframe am I reading?”
- decide which structure (5m / 1h / 4h / daily)
- your indicator reading belongs to
(see timeframes).
-
“What if price and indicator disagree?”
- if indicators say “uptrend”
- but price is clearly in a choppy range,
- prioritize price structure.
-
“Does this signal fit my risk rules?”
- if the setup demands risk outside your risk-management plan,
- it may simply not be your trade,
even if the indicator looks attractive.
In the next chapter,
oscillators, we’ll cover:
- RSI, Stochastics, CCI and other oscillators,
and treat them primarily as:
tools for locating swings within trends,
rather than standalone reversal signals.