Trend Reversal Screener
Best for scanning MACD-style reversal candidates before you inspect the chart.
Open Trend ReversalTechnical Analysis Basics
MACD Indicator Guide
Use this guide to understand what MACD is measuring, why crossovers and histogram changes matter, and where to test MACD-based setups on QuantJuice.
4usage steps
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readout notes
Overview
MACD is a momentum indicator built from moving averages, so it helps show whether momentum is strengthening or weakening.
It is strongest when used to confirm price structure, not when used alone in the middle of random chop.
Crossovers, zero-line shifts, and histogram direction each answer slightly different questions.
How to use MACD Indicator Guide
1
Read the trend first
MACD is cleaner when it supports a chart that already has structure, such as a reclaim, breakout, or controlled pullback.
2
Use the crossover as an alert, not a decision
The crossover simply tells you that momentum has shifted; the chart still decides whether that shift happened at a useful place.
3
Watch the histogram slope
Histogram contraction or expansion often gives an earlier clue about changing momentum before a full crossover happens.
4
Move to a live chart after the scan
Use the screener to shortlist, then open charts to check whether the MACD signal is aligned with price, sector, and support-resistance context.
Use this on QuantJuice
Open the page that matches the job you are trying to do instead of forcing one tool to answer every question.
Interactive Charts
Best for checking whether the MACD signal aligns with price structure and nearby levels.
Open ChartsQJWebTrader
Best when you want MACD alongside additional overlays and custom scan logic.
Open QJWebTraderMACD components
Each line or bar answers a slightly different momentum question.
| Component | Derivation | What it tells you |
|---|---|---|
| MACD line | EMA(12) - EMA(26) | Shorter-term momentum relative to the slower trend baseline |
| Signal line | EMA(9) of MACD line | Smoothed reference used for crossover interpretation |
| Histogram | MACD line - signal line | Shows whether momentum spread is expanding or contracting |
| Zero line | Reference level at 0 | Helps judge whether momentum is net positive or net negative |
Common MACD readings
Context decides whether the signal is early, useful, or too late.
| Reading | Usually means | Best follow-up |
|---|---|---|
| Bullish crossover below zero | Momentum is improving from weakness | Check whether price is reclaiming support or still below heavy resistance |
| Bullish crossover above zero | Trend continuation may be resuming | Check whether the stock is breaking out or holding a key EMA |
| Histogram turning up | Momentum pressure is improving before a full crossover | Use as a watchlist clue rather than a standalone entry |
| Bearish divergence | Momentum is lagging price | Wait for actual structure damage before treating it as actionable |
What to prioritize in the output
Bullish MACD signals are stronger above key trend levels than deep below them.
A zero-line reclaim often matters more in persistent trends than a small crossover inside noise.
Divergence can be useful, but only after the chart proves a turn with price structure.
Common mistakes to avoid
Trading every crossover regardless of market environment.
Ignoring whether the signal came late after a large move.
Using MACD without checking price levels and volume.
Best way to use this playbook
Use the page to narrow the market quickly, then promote only the strongest chart-plus-context setups into your active watchlist or research queue.
