Key Takeaways
- Elliott Wave theory says market prices move in repeating waves, driven by a crowd that swings between optimism and pessimism.
- A full Elliott Wave cycle has eight waves, made of a five wave move with the trend and a three wave move against it.
- An impulse wave moves with the trend in five waves, and wave 3 is usually the longest and strongest of the five.
- Three fixed rules decide whether an impulse wave count is valid, and breaking any one of them means the waves must be relabelled.
- A corrective wave moves against the trend, most often as a three wave ABC pattern such as a zigzag or flat, while a triangle has five legs labelled A to E.
- Fibonacci ratios describe typical wave lengths, such as wave 2 pulling back 50% to 61.8% of wave 1.
- The invalidation level is the price where a wave count stops making sense, so traders often place a stop loss just beyond it.
- Elliott Wave counts are subjective, so two analysts can count the same chart differently and neither count predicts exact prices.
What Is Elliott Wave Theory?
Elliott Wave theory treats a price chart as a record of crowd psychology. Traders as a group swing between optimism and pessimism, and those mood swings leave a regular shape on the chart. When optimism builds, buyers push price higher in waves. When the mood cools, sellers take back part of the gain before the next push.
The theory has two building blocks. The impulse wave is the five wave move that travels with the trend, and the corrective wave is the three wave move that travels against it.
Elliott Wave theory is also called the Elliott Wave principle. Traders apply it to stocks, forex, commodities, indices and crypto, because any market traded by a large crowd can show the same wave pattern. The theory works as a framework for reading the market and planning scenarios, and no wave count can predict an exact price or date.
The pattern carries Elliott's name because one man spent years mapping it on stock market charts.
Who Created Elliott Wave Theory?
Ralph Nelson Elliott, an American accountant, created Elliott Wave theory in the 1930s after studying decades of stock market charts. Elliott noticed that price swings in the stock market repeated in similar shapes across different periods, and he published his findings in the book The Wave Principle in 1938. Elliott also linked the length of his waves to the Fibonacci sequence, a number series whose ratios became a core part of wave analysis. Elliott built his ideas on Dow Theory, the earlier view that markets move in broad trends, and added a detailed structure of waves inside those trends.
The theory reached a much wider audience decades later. Robert Prechter and A. J. Frost wrote Elliott Wave Principle in 1978, and Prechter also founded Elliott Wave International. Elliott's pattern itself starts with one simple shape, the eight wave cycle.
How Does the Elliott Wave Pattern Work?
The Elliott Wave pattern works as an eight wave cycle, made of a five wave move in the direction of the trend followed by a three wave move against it. The five wave move is the impulse wave, and the three wave move is the corrective wave.
The theory labels each wave so traders can track where price sits in the cycle.
- Numbers 1 to 5 label the five waves of the impulse wave.
- Waves 1, 3 and 5 push price in the direction of the trend.
- Waves 2 and 4 pull back against the trend before the next push.
- Letters A, B and C label the three waves of the corrective wa

Every one of the eight waves contains smaller waves of its own, and that nesting is what Elliott described with wave degrees.
Elliott Wave Degrees and Fractals
Elliott waves are fractal, which means every wave is made of smaller waves and is also part of a larger wave, on every timeframe. A single wave 1 on a daily chart can open up into a full five wave move on an hourly chart. The same daily wave 1 can also be just the first piece of a much bigger wave on a weekly chart.
Wave degree is the name for the size level of a wave. Elliott named nine wave degrees, from Grand Supercycle at the top to Subminuette at the bottom.
| Wave degree | Typical length |
|---|---|
| Grand Supercycle | Multi century |
| Supercycle | Multi decade (about 40 to 70 years) |
| Cycle | One year to several years, sometimes decades |
| Primary | A few months to two years |
| Intermediate | Weeks to months |
| Minor | Weeks |
| Minute | Days |
| Minuette | Hours |
| Subminuette | Minutes |
The lengths in the table are a rough guide only. Elliott defined each wave degree by the shape and size of a wave compared with the waves around it, so the time a wave degree takes can vary a lot from one chart to the next.

With the big picture set, the next step is to zoom into the first half of the cycle, the impulse wave.
What Is an Impulse Wave in Elliott Wave Theory?
An impulse wave in Elliott Wave theory is the five wave move that travels in the direction of the main trend. Waves 1, 3 and 5 of an impulse wave push the trend forward, and waves 2 and 4 are pullbacks against it. Many Elliott Wave sources also use the term motive wave, the wider family name for any wave that moves with the trend. The rest of this guide sticks to the term impulse wave.
Inside an impulse wave, waves 1, 3 and 5 each split into five smaller waves, while waves 2 and 4 each split into three smaller waves. The same split repeats at every wave degree, which is how the fractal pattern holds together. Each of the five waves also tends to behave in its own way.
The Five Waves of an Impulse Wave
The five waves of an impulse wave each have a typical wave personality, meaning the news, crowd mood and volume (the amount traded) that usually come with that wave. The table shows the five waves in a rising market. In a falling market the same wave personality applies in reverse, with waves 1, 3 and 5 moving down.
| Wave | Direction | What usually happens | Typical mood and volume |
|---|---|---|---|
| Wave 1 | With the trend | First rise, rarely obvious at the start | News still negative, volume rises a little |
| Wave 2 | Against the trend | Pullback that never goes past the start of wave 1, often deep | Fear returns, volume lower than wave 1 |
| Wave 3 | With the trend | Usually the longest and strongest wave, shallow pullbacks | News turns positive, crowd joins, volume high |
| Wave 4 | Against the trend | Often sideways and shallow, usually 38.2% or less of wave 3 | Frustration, volume well below wave 3 |
| Wave 5 | With the trend | Final push to a new high, often with momentum divergence | Optimism high, volume often lower than wave 3 |
Wave 3 is usually the longest and strongest wave of an impulse wave, because by wave 3 the wider crowd has noticed the trend and joins it. Wave 3 often covers the most ground in the shortest time, with only shallow pullbacks along the way.
Wave 5 is the last push of the impulse wave, and wave 5 often shows momentum divergence. Momentum divergence means price makes a new high while a momentum indicator such as the Relative Strength Index (RSI) makes a lower high. Momentum divergence in wave 5 hints that buyers are running out of strength and the impulse wave may be close to its end.
Real charts rarely match the textbook shape exactly, and the two most common changes to an impulse wave are extensions and diagonals.
Impulse Wave Extensions and Diagonals
An extension is an impulse wave in which one of waves 1, 3 or 5 stretches much longer than the other two. In stocks and forex, wave 3 is the wave that extends most often.
A diagonal is a wedge shaped motive wave, with the five waves fitting between two sloping trend lines. A leading diagonal appears at the start of a move, in wave 1 of an impulse wave or wave A of a zigzag. An ending diagonal appears at the end of a move, in wave 5 of an impulse wave or wave C of a corrective wave, and an ending diagonal often comes before a sharp reversal. Diagonals belong to the motive wave family alongside the impulse wave, and diagonals do not count as corrective waves. Inside a diagonal, wave 4 may overlap wave 1's price area, which a standard impulse wave never allows.
To tell a real impulse wave from a false one, Elliott Wave traders check three rules.
What Are the Three Rules of an Impulse Wave?
The three rules of an impulse wave in Elliott Wave theory are fixed tests that every valid impulse wave count must pass.
- Wave 2 never goes past the start of wave 1.
- Wave 3 is never the shortest of waves 1, 3 and 5.
- Wave 4 does not overlap wave 1's price area.
If any one of the three rules breaks, the impulse wave count is wrong and the waves must be relabelled. Diagonals follow their own rules, and wave 4 of a diagonal may overlap wave 1's price area. A broken impulse wave count does not mean the larger trend has reversed.

Guidelines work differently from rules. A guideline describes what often happens in an impulse wave, and a guideline can break without making the wave count wrong.
- Alternation suggests that if wave 2 is sharp, wave 4 tends to be sideways, and the other way round.
- Momentum divergence often appears in wave 5, when price makes a new high but momentum does not.
- Fibonacci ratios often describe how far each wave travels, though price regularly misses the typical levels.
Treating wave 5 momentum divergence as a fourth rule is a common mistake, and it leads traders to throw out wave counts that are still valid. Once the five wave move of the impulse wave ends, the corrective wave begins.
What Is a Corrective Wave in Elliott Wave Theory?
A corrective wave in Elliott Wave theory is the three wave move against the main trend that follows an impulse wave. The corrective wave takes back part of the impulse wave's gain before the larger trend continues. At its own wave degree, a corrective wave moves in threes and never in fives, which is the clearest way to tell a corrective wave apart from an impulse wave. Corrective waves are usually harder to spot in real time than impulse waves, because corrective waves often overlap, move sideways and change shape as they form. The basic corrective wave has three parts, labelled A, B and C.
The ABC Pattern of a Corrective Wave
The ABC pattern, also called an ABC correction, is the basic three wave corrective wave, with waves A and C moving against the trend and wave B bouncing in between.
- Wave A is the first move against the trend, and traders often mistake wave A for a normal pullback inside the old trend.
- Wave B is a partial bounce in the direction of the old trend, and wave B can trick traders into thinking the trend is back.
- Wave C is the final leg of the corrective wave and usually goes past the end of wave A, often matching wave A in length or reaching 1.618 times wave A.
The ABC pattern explains why corrective waves catch so many traders out. Wave A looks like an ordinary pullback, wave B looks like the trend starting again, and only wave C shows that a larger corrective wave was under way. Once wave C ends, the theory looks for the main trend to resume with a new impulse wave.
The ABC pattern can take several different shapes.
Zigzag, Flat and Triangle Corrective Wave Patterns
The three main corrective wave patterns in Elliott Wave theory are the zigzag, the flat and the triangle. A zigzag is a sharp corrective wave that moves quickly against the trend. A flat moves sideways, and wave B of a flat returns close to the start of wave A. A triangle is a narrowing sideways range with five legs labelled A to E, and a triangle usually forms in wave 4 or wave B.
| Pattern | Shape | Inner waves | Key sign |
|---|---|---|---|
| Zigzag | Sharp move against the trend | 5, 3, 5 | Wave B is short, wave C goes well past wave A |
| Flat | Sideways | 3, 3, 5 | Wave B returns close to the start of wave A |
| Triangle | Narrowing (or widening) sideways range | 3, 3, 3, 3, 3 (five legs A to E) | Usually forms in wave 4 or wave B, followed by a fast move |
| Double three | Two corrections joined by wave X | W, X, Y | Longer sideways correction |
| Triple three | Three corrections joined by two X waves | W, X, Y, X, Z | Rare, very long sideways correction |
The Inner waves column shows how many smaller waves sit inside each leg. A zigzag of 5, 3, 5 means wave A has five smaller waves, wave B has three and wave C has five.
Corrective waves can also link together into longer patterns. A double three joins two corrections with a wave X, and a triple three joins three corrections with two X waves.

To estimate how far each wave may travel, Elliott Wave traders turn to Fibonacci ratios.
How Does Fibonacci Work With Elliott Wave Theory?
Elliott Wave traders use Fibonacci ratios to estimate how far a wave may pull back or how far a wave may extend. Elliott linked the lengths of his waves to the Fibonacci sequence, and the key ratio from that sequence is the golden ratio of 1.618. Ratios such as 38.2%, 61.8% and 161.8% come from the same sequence.
Elliott Wave traders use two Fibonacci tools. A Fibonacci retracement measures how deep a pullback may go, so traders draw it on wave 2, wave 4 and wave B. A Fibonacci extension measures how far a wave may run beyond the wave before it, so traders draw it on wave 3, wave 5 and wave C.
| Wave | Tool | Typical relationship |
|---|---|---|
| Wave 2 | Fibonacci retracement | 50% to 61.8% of wave 1, sometimes deeper (76.4% or 78.6%), never past 100% |
| Wave 3 | Fibonacci extension | Often 161.8% of wave 1, sometimes 261.8% |
| Wave 4 | Fibonacci retracement | Often 23.6% to 38.2% of wave 3, rarely more than 50% |
| Wave 5 | Fibonacci extension | Often equal to wave 1, or 61.8% of the distance from the start of wave 1 to the end of wave 3 |
| Wave B | Fibonacci retracement | In a zigzag, often 38.2% to 61.8% of wave A. In a flat, often 90% to 100%, and sometimes past 100% |
| Wave C | Fibonacci extension | Often 100% of wave A, sometimes 161.8% |
Every value in the table is a typical relationship, and price often stops short of a Fibonacci level or runs past it. Fibonacci levels work best as areas to watch, and a Fibonacci level that lines up with the wave count still needs confirmation from price before a trader acts on it.

Putting the structure, the three rules and the Fibonacci ratios together turns the theory into a trading plan.
How to Use Elliott Wave Theory in Trading With MT4 and MT5
Traders use Elliott Wave theory to judge where the market sits in its wave cycle and to plan entry, stop loss and target areas, always together with other tools. A typical Elliott Wave process follows seven steps.
- Start on a higher timeframe such as the daily chart to find the main trend and the wave degree you're trading.
- Label the current wave count from the last clear high or low, with numbers for the impulse wave and letters for the corrective wave.
- Set the invalidation level, the price where the wave count stops making sense, which for a wave 2 count is the start of wave 1.
- Mark Fibonacci levels where the pullback may end, such as 50% to 61.8% of wave 1 for wave 2.
- Wait for confirmation from price or from an indicator such as RSI before acting on the wave count.
- Place a stop loss based on the wave count and your risk tolerance, which for a wave 3 setup sits just below the end of wave 2 or just below the start of wave 1.
- Keep a backup wave count in case the main wave count fails, so a broken rule leads to a new plan instead of a surprise.
The invalidation level gives a trader a clear exit point, because price beyond it means the wave count no longer holds. The two stop loss levels in step 6 mean different things. Price below the end of wave 2 shows the idea that wave 2 had finished was wrong, while price below the start of wave 1 shows the whole wave count was wrong.
The two setups Elliott Wave traders look for most often are wave 3 after wave 2 ends and wave 5 after wave 4 ends. Lower timeframes are noisier, so wave counts on short charts change more often than wave counts on daily or weekly charts.
MT4 and MT5 both let a trader follow the seven steps on a chart, though only MT5 has built in Elliott Wave tools.
- Switch timeframes with the Periodicity toolbar in MT5 or the Timeframes toolbar in MT4, starting on the daily chart to find the main trend.
- Label the wave count in MT5 with the Impulse Wave and Elliott Correction Wave tools, found in the Elliott group of objects in the Insert menu or on the Line Studies toolbar.
- Label the wave count in MT4 by hand, because MT4 has no Elliott Wave tool in its Insert menu.
- Draw a Fibonacci Retracement on two points, from the start to the end of wave 1, to see the 50% and 61.8% levels where wave 2 may end.
- Draw a Fibonacci Expansion on three points, the start of wave 1, the end of wave 1 and the end of wave 2, to see the 100% and 161.8% levels for wave 3.
- Add the Relative Strength Index from the Navigator window or the Indicators command in the Insert menu to check for momentum divergence in wave 5.
Both Fibonacci tools sit in the Fibonacci group of the Insert menu and on the Line Studies toolbar in MT4 and MT5.

The worked example that follows is for illustration only. The round numbers are made up and are not a real market or a trade idea.
Wave 1 rises from 100 to 120, and wave 2 pulls back to 110, a 50% Fibonacci retracement of wave 1. A trader looking for wave 3 would set the invalidation level at 100, the start of wave 1, because wave 2 can never go past it. A tighter stop loss could sit just below 110, where the idea that wave 2 has ended would be wrong. A wider stop loss could sit just below 100, where the whole wave count would be wrong.
Wave 3 rises from 110 to 142, a 32 point move that is 160% of wave 1, close to the 161.8% Fibonacci extension. Wave 4 pulls back to 134, a 25% retracement of wave 3. A trader looking for wave 5 would move the invalidation level up to 120, the top of wave 1, because wave 4 cannot overlap wave 1's price area.
Wave 5 rises from 134 to 154, a 20 point move equal to wave 1, and momentum divergence near 154 hints that the impulse wave may be ending. The corrective wave follows, with wave A falling to 140, wave B bouncing to 147 (50% of wave A) and wave C falling to 133. Wave C equals wave A at 14 points and ends below the end of wave A.
All three rules hold in the example. Wave 2 stays above 100. Wave 3 is the longest of the three waves that move with the trend, at 32 points against 20 points each for wave 1 and wave 5. Wave 4 stays above 120. Wave 2 is deep and wave 4 is shallow, which matches the guideline of alternation.

Clear steps help, but the theory also has real limits that every trader should weigh.
Does Elliott Wave Theory Really Work?
Elliott Wave theory can help traders organise price swings and plan scenarios, but it does not reliably predict the market on its own, and results depend heavily on the person doing the wave count. The theory has four main limits.
- Wave counts are subjective, so two analysts can count the same chart differently and both believe their wave count is right.
- Wave counts are much easier in hindsight than in real time, and analysts often redraw a wave count after price moves against it.
- Elliott Wave theory is complex for beginners, with many patterns, exceptions and wave degrees to learn before a wave count feels natural.
- Research by Roy Batchelor and Richard Ramyar in their 2006 paper Magic Numbers in the Dow found some Fibonacci ratios in the Dow Jones Industrial Average, but no more often than chance would explain.
Traders reduce the risk of a wrong wave count in three ways. An invalidation level set before each trade marks where the wave count is proven wrong. Other tools such as RSI, support and resistance, and risk management stop one wave count from deciding a trade alone. Higher timeframes, such as daily and weekly charts, cut the noise that makes short timeframe wave counts change so often.
A trader who treats each wave count as one possible scenario, backed by an invalidation level and a stop loss, limits the damage when the wave count turns out wrong.
FAQs
Is It Elliott Wave or Elliot Wave?
The correct spelling is Elliott Wave, with two t's, because the theory is named after Ralph Nelson Elliott. Elliot Wave, with one t, is a common misspelling of the same theory. Searches for Elliot Wave lead to the same theory, with the same waves, rules and patterns.
What Is the Best Timeframe for Elliott Wave Analysis?
There is no single best timeframe for Elliott Wave analysis. Most traders start on the weekly or daily chart to find the main trend, then use the 4 hour or 1 hour chart to label the current wave. Very short timeframes are noisier, so wave counts on those charts change more often and break more easily.
Is There an Indicator for Elliott Wave?
No indicator does the Elliott Wave count for you reliably, but some tools help. The Elliott Wave Oscillator compares a 5 period and a 34 period moving average to show momentum. Many traders also use RSI to spot momentum divergence in wave 5, and Fibonacci retracement and Fibonacci extension tools to mark Fibonacci levels. The wave count itself still needs a trader's judgement.
What Is the Difference Between Dow Theory and Elliott Wave Theory?
Dow Theory and Elliott Wave theory both see markets moving in trends, but the two describe trends in different detail. Dow Theory describes broad primary, secondary and minor trends. Elliott Wave theory maps a detailed five wave move and three wave move and uses Fibonacci ratios to estimate wave lengths. Elliott built his work on Dow Theory and added structure to the trends Dow Theory describes.
What Is the Best Book to Learn Elliott Wave Theory?
The most cited books on Elliott Wave theory are Ralph Nelson Elliott's own The Wave Principle, published in 1938, and Elliott Wave Principle (subtitled Key to Market Behavior) by A. J. Frost and Robert Prechter, published in 1978. The Wave Principle shows the theory as Elliott first set it out, while the Frost and Prechter book brought the theory to a much wider audience.
















