Support and Resistance Explained: How to Identify Important Price Levels

Last checked: 11 October 2026. This guide explains how traders mark support and resistance on a chart. The levels are areas of interest, not guarantees. Educational content only, not financial advice. Trading leveraged products such as forex and CFDs carries a high risk of loss. European regulators have reported that 74 to 89 percent of retail CFD accounts lose money, and past results never guarantee future results.

Support and resistance are the most used ideas in chart reading, and the most misdrawn. A beginner opens a chart, sees dozens of places where price paused and draws a line at each one. By the end the chart looks like a spider web and every candle seems to touch something. This guide explains what support and resistance are, how to choose the few levels that matter, why they should be drawn as zones and how to avoid treating them as guaranteed reversal points.

The basic idea

Support is a price area where falling price has previously slowed or reversed, because buyers appeared or sellers stepped back. Resistance is an area where rising price has previously stalled, because sellers appeared or buyers stepped back. Swing highs often act as resistance and swing lows as support, which links this topic to market structure. A related idea, role reversal, says that a broken resistance level can become support on a pullback, and a broken support can become resistance.

Why levels form

Traders remember prices. Orders cluster where people entered, placed stops or took profit before. Round numbers such as 1.2000 or 1.3000 on major pairs also attract orders, because people like to use them for targets and stops. None of this is a physical law. A level matters because enough participants react to it, and that reaction can fade.

How to identify the levels that matter

1. Start on a higher timeframe. Open the daily or four-hour chart first. Levels from higher timeframes involve more participants and tend to carry more weight than levels from a five-minute chart.
2. Mark swing points. A swing high has lower highs on both sides, and a swing low has higher lows on both sides. These are natural candidates for resistance and support.
3. Look for repeated reactions. A level that price has turned from several times is more notable than a single wick. Do not stretch the idea: a level touched twenty times is also more likely to give way.
4. Note strong moves away from the level. If price left an area quickly and decisively, the area is worth marking.
5. Add round numbers. Mark them as context, not as automatic reversal points.
6. Limit the number. Keep only the nearest levels above and below current price. If you cannot see the chart clearly, you have drawn too many.

Draw zones, not hairlines

Price rarely turns at an exact value. It may spike through the level by a few pips, close just beyond it or stop short. Draw a band from the wicks to the bodies of the candles that formed the level. A zone gives a realistic area for entries and a sensible place to put a stop beyond it. A hairline invites you to be stopped out by noise.

Breakouts, retests and false breaks

When price moves through a level, three things can happen. It can continue (a true breakout), return to the level and hold the other side (a retest, which converts the level), or briefly pierce the level and snap back (a false breakout, sometimes called a liquidity sweep). Many traders wait for a candle to close beyond the level and for a retest that holds before treating a break as real. Our article on liquidity sweeps looks at false breakouts in more detail.

A worked example

Suppose EUR/USD has turned down three times from the 1.0900 to 1.0915 area, and the daily trend is flat. A trader marks the zone 1.0900 to 1.0915. If price returns and shows a rejection candle with a close back below 1.0900, the trader might sell, place the stop above 1.0920 and target the next support zone. The risk is 20 pips to the stop. Position size follows from that stop (see our lot size guide). If price instead closes above 1.0915 and holds, the idea is wrong, and the stop protects the account.

Mistakes to avoid

• Drawing levels on every minor wiggle.
• Treating every touch as a guaranteed reversal and entering without confirmation.
• Placing the stop exactly at the level, where sweeps are common.
• Ignoring the higher-timeframe trend and trying to sell every resistance in a strong uptrend.
• Redrawing levels after the fact to fit what happened.

What this article cannot tell you

• Whether a level will hold. Even well-drawn levels fail, and I found no reliable statistic for how often they hold.
• An objective, single way to draw levels. Traders disagree on timeframes and methods, so consistency in your own rules matters most.
• Anything about how the same level will behave around news events, when spreads widen and prices jump.

Frequently asked questions

What is the difference between support and a demand zone? Support is a level based on repeated reactions. A demand zone is based on a base before a strong move. Our article on supply and demand zones compares them.

How many times must price touch a level? There is no fixed number. Several clear reactions make a level notable, but each extra touch can also weaken it.

Do indicators replace levels? They can add context, but they do not remove the need to know where your stop and target will be.

Key takeaways

Support and resistance are areas where price reacted before. Use higher timeframes, mark a few swing-based zones, wait for a reaction or a confirmed break and place stops beyond the zone with position size set by that stop. Treat every level as a probability, not a promise.

Sources checked

• LuxAlgo, “Market Structure with Swing Highs and Lows”
• TheRightTrader, “Market Structure and Break of Structure”
• BabyPips forum, “Market Structure Concepts”
• TradingView educational posts on liquidity sweeps and market structure (round-number levels and stop placement)