Read the Lines · Market Structure
Market structure,
explained in plain English.
Trends, ranges, swing highs, swing lows and breakouts — learn how price describes the path it has already taken before anyone attaches a prediction to it.
Market structure is the relationship between significant highs and lows on a price chart. It helps describe whether price has been progressing higher, progressing lower or moving sideways. It does not tell you with certainty what happens next.
How to use this library
Describe first. Interpret second. Predict last.
A chart is a record of transactions, not a crystal ball. Before deciding whether price looks bullish, bearish or interesting, start by describing the structure you can actually see: the highs, the lows, the direction of those swings and whether important levels have held or broken.
BowerLine separates observation from interpretation. A higher high is an observation. “The stock must keep rising” is a prediction. Keeping those two statements separate is one of the simplest ways to read charts more clearly.
Market structure library
Start with the path price has already taken.
Begin with the pillar guide, then go deeper into the specific structure questions traders most often encounter on real charts.
How to Read Market Structure in Trading
The foundation: swing highs and lows, HH/HL/LH/LL, trends, ranges, structural breaks and timeframe context.
Higher Highs & Higher Lows
What HH, HL, LH and LL actually mean — and why one isolated swing does not define a trend.
Swing Highs & Swing Lows
How to identify turning points, which ones matter and why different traders can mark the same chart differently.
Uptrend, Downtrend or Range?
Learn the three basic market states and why admitting that a chart is sideways can be better than forcing a directional story.
Break of Structure (BOS)
What traders mean by BOS, what has objectively changed when a structural level breaks and what BOS cannot tell you.
BOS vs CHoCH
Two popular labels for changes in price structure — explained without turning the acronyms into a prediction engine.
Wick vs Candle Close
Does a wick count as a break? Why traders disagree, and how to create a consistent rule instead of moving the goalposts.
False Breakouts
When price crosses a level and cannot hold it — plus the evidence that can help distinguish a break from a failed break after the fact.
Pullback or Reversal?
What structure can tell you when a trend weakens, and why the difference is never perfectly knowable in real time.
Market Structure Across Timeframes
How a daily uptrend and hourly downtrend can both be true at the same time, and how to state structure clearly.
How to Mark Market Structure
A practical method for moving from clean textbook diagrams to messy real charts without labelling every candle.
7 Market Structure Mistakes
The most common ways beginners overread structure, use hindsight or confuse a descriptive label with a trade signal.
The BowerLine rule
A label should make the chart clearer, not more certain.
Higher high, lower low, range, breakout, BOS and CHoCH are all ways of organising price information. They become dangerous when a useful description quietly turns into certainty about the future.
If you cannot explain what physically happened in the price series without the acronym, you probably do not understand the acronym yet.
Important information: Read the Lines provides general educational content about market concepts and technical analysis. It does not provide financial product advice or recommendations, does not consider your objectives, financial situation or needs, and does not tell you whether to buy, sell or hold a financial product. Examples are used to explain concepts and are not forecasts or recommendations about any ASX security.