Price structure
Ranges and breakouts: why the break is the easy part
A range is the most common state a market is in, and a breakout is the most photographed event on a chart. The gap between those two sentences is where most of the disappointment lives.
What a range is
A range is a stretch of bars whose swing highs are all at approximately one price and whose swing lows are all at approximately another. It is the "no trend" reading from the trend lesson with the extra observation that the highs and lows are flat rather than wandering.
The only two numbers a range needs are its edges, and from those you get the one measurement that matters, its height:
the range top = 110.00 the range bottom = 100.00 height = 110.00 - 100.00 = 10.00 as a percentage = 10.00 / 100.00 = 10.0% the midpoint = (110 + 100) / 2 = 105.00
Height is what makes the difference between a range worth naming and a few bars that happen to be sideways. A range is only a feature of the chart if it is large relative to how much this coin normally moves. A 10% range on a coin that travels 1% a day is a month of structure; on a coin that travels 8% a day it is barely a day and a half of ordinary noise, and calling its edges levels is over-reading.
Note also that the edges are approximately a price, which means they carry the same tolerance problem the previous lesson described. A range top is a band, and you decided how wide it is.
A breakout is a definition, so write it down
A breakout is price moving beyond a range edge. That sentence is not specific enough to act on, because it does not say by how much, measured how, or for how long. Three choices, all yours:
- By how much. A fixed percentage beyond the edge, or a fraction of the coin’s typical bar range. Zero is not an option - price sits exactly at the edge constantly.
- Measured on what. A wick through the edge, or a close beyond it. These are very different events, and a wick-based break happens far more often.
- For how long. One bar, or several consecutive bars beyond the edge. Longer means fewer breaks and later entries, and that is a trade-off, not a solution.
Here is a fully specified one, so the rest of the lesson has something concrete to talk about: a close more than 0.5% above the range top.
range top = 110.00 threshold = 0.5% trigger = 110.00 x 1.005 = 110.55 now compare that to ordinary movement: typical 1-hour bar range = 1.2% the threshold as a share of it = 0.5 / 1.2 = 0.42 so 42% of one ordinary bar’s travel satisfies the rule.
That last line is the first mechanical reason breakouts come back inside. The threshold is small compared with how much price moves in a single bar for no reason at all. A rule that fires on less than half of one ordinary bar is going to fire on ordinary bars.
Why so many of them come back inside
There are four reasons, and none of them require anybody to be cheating. They are consequences of how a range is built.
- The threshold is within noise. As the arithmetic above shows, a modest break is the size of normal movement. Make the threshold larger and you get fewer false breaks and a worse entry price - you cannot have both.
- Orders are stacked just beyond the edge. Everyone who sold the range top has a stop above it, and everyone trading the break has an order there too. That concentration is why the first push through is often fast. It is also why it can stop dead: once those orders are filled, the buying that caused the move is finished, and nothing new has arrived.
- A range exists because the market disagrees at these prices. That disagreement does not end because price touched a slightly higher number. The same sellers who made the top are frequently still willing at the top plus 0.5%.
- Everybody can see it. A range top is the most visible price on the chart, which means it is the price most widely used as a trigger - by people, and by software that is faster than people. Visibility is not an edge; it is the opposite of one.
How a failed break costs money is simple arithmetic. Enter at the trigger, price returns inside the range:
entry at the trigger = 110.55 back inside the range = 109.00 move against you = 110.55 - 109.00 = 1.55 as a percentage = 1.55 / 110.55 = 1.40%
A 1.40% adverse move is unremarkable, which is the point: the failure mode here is not dramatic, it is routine and repeatable. Any plan built on breakouts has to survive it happening many times in a row, and planning for that is the subject of the risk and position size module.
The retest, and what it actually buys
A retest is price breaking the edge, moving away, then returning to the edge and turning away from it again - the old resistance now acting as support. Waiting for one is the standard answer to false breaks, and it is a genuine trade-off rather than a fix.
What you buy is a closer stop, and the arithmetic is the whole argument. Take a stop back inside the range at 109.00, and a measured move target - the range height projected from the edge, 110.00 + 10.00 = 120.00:
target in both cases = 120.00 stop in both cases = 109.00 at the break: entry = 110.55 risk = 110.55 - 109.00 = 1.55 reward = 120.00 - 110.55 = 9.45 reward / risk = 9.45 / 1.55 = 6.1 at the retest: entry = 110.10 risk = 110.10 - 109.00 = 1.10 reward = 120.00 - 110.10 = 9.90 reward / risk = 9.90 / 1.10 = 9.0
The ratio improves because the distance to the stop shrank, not because the plan became more likely to work. And it has a cost that the table cannot show you: the retest often does not come. When a break is the real thing, price frequently leaves and does not return, and the trader waiting for a tidy entry watches the whole move from the sidelines.
What a breakout cannot tell you
- It cannot tell you it is real. A real break and a false one look identical at the moment the trigger fires. They are distinguished afterwards and only afterwards.
- The measured move is a convention, not a forecast. Projecting the range height from the edge is a reasonable way to pick a number in advance. Nothing about a range says price must travel its own height, and treating that target as an expectation is reading arithmetic as prophecy.
- It cannot be counted by scrolling. To know what breakouts of your specific definition do, you would have to write the rule down first and then count every single instance, including all the ones that went nowhere. Remembering the clean ones measures your memory.
- It cannot tell you the range has ended. Many ranges break, come back, and continue ranging for weeks. Until what follows says otherwise, a break is just an event inside the range.
The terms, defined
- Range
- A stretch of bars whose swing highs sit at roughly one price and swing lows at roughly another. Flat structure, not just absent trend.
- Range height
- Top minus bottom, best read as a percentage of price so it can be compared with how much the coin normally moves.
- Breakout
- Price beyond a range edge, by an amount, measured a way, for a duration - all three of which you must specify before the fact.
- False break
- A break that returns inside the range. Indistinguishable from a real one at the moment it fires.
- Retest
- Price returning to a broken edge and turning away from it. A closer stop in exchange for sometimes never getting in at all.
- Measured move
- The range height projected from the broken edge, used as a target. A convention for picking a number in advance, not a prediction.
What this means in practice
- Measure the range height as a percentage and compare it with the coin’s normal daily travel before calling the edges levels.
- Specify your breakout in full - how far beyond, wick or close, how many bars - and write it down before you watch for one.
- Compare your threshold with the typical bar range. If it is a fraction of one bar, expect ordinary bars to trigger it.
- Remember that the fast first push through an edge can be stop orders being filled rather than new buyers arriving.
- If you wait for retests, accept in advance that you will miss the breaks that never come back. That is the price of the closer stop, not a flaw in your patience.
- Treat a measured-move target as a number chosen in advance, never as an amount the market owes you.
Nothing in this lesson is financial advice or an instruction to trade. See the risk disclaimer. We never recommend a leverage setting - that decision is yours.