Support and resistance: what they are and how to draw them well
Support is a price level where buying tends to stop a fall; resistance, where selling tends to stop a rise. They are the most basic concept in technical analysis and, used well, one of the most profitable. Used badly, an endless source of useless lines on the chart. This guide teaches you to draw them with judgement.
Why they exist
A level doesn't work by magic: it works because many people watch the same thing. When price falls toward a zone where it bounced before, buyers remember that point and step back in; sellers take profit. That collective memory is what turns a level into support or resistance. The more people watch it, the stronger it is.
How to draw them well
The beginner's mistake is drawing lines everywhere. Three rules to draw only the ones that matter:
- Zones, not exact lines. Price doesn't respect a number to the cent. Think of support and resistance as bands, not thin lines.
- More touches, better. A level that has stopped price three times is worth more than one it touched once.
- Higher timeframes rule. Support on the daily chart weighs far more than one on the 5-minute chart.
The role reversal (the detail almost nobody uses well)
When resistance breaks with force, it often becomes support, and vice versa. It's one of the market's most reliable behaviours: price breaks up, pulls back, and that old ceiling now holds it. Waiting for that pullback to the broken level is one of the cleanest entries there is.
The typical mistake: trading the level blindly
Support is not an automatic buy order. Price reaches the level and many pile in "because it's support" — and get run over by the break. The level tells you where to look, not what to do. Wait for a sign that buyers are defending the zone (a rejection candle, a turn with volume) before entering. Confirmation costs a few pips of worse entry, but saves you from the breaks.
Where to start
Open the daily chart of your market and mark only the 3 or 4 most obvious levels, the ones where price has turned several times. Less is more: a chart with four clear levels is infinitely more useful than one with twenty lines. With that base, the rest of technical analysis fits much better.