What Are Support and Resistance?
Support and resistance are two of the most fundamental concepts in technical analysis, used by traders in every market — stocks, forex, binary options, and beyond. Understanding them gives you a structured way to read price charts and identify areas where price is more likely to reverse or pause.
Support is a price level where buying interest is strong enough to stop price from falling further. Think of it as a floor — price has bounced off this level before, and there is reason to believe it may do so again.
Resistance is a price level where selling pressure is strong enough to stop price from rising further. Think of it as a ceiling — price has reversed downward from this level before.
Why Support and Resistance Work
These levels work because of market psychology and memory. When price approaches a level where it previously reversed, many traders remember that reversal and act on it — buyers step in at support expecting another bounce, sellers step in at resistance expecting another rejection. This collective behaviour creates self-fulfilling tendencies at these levels.
They are not magic lines — price will break through support and resistance levels regularly. The key is using them as probability zones rather than certainties.
How to Identify Support and Resistance Levels
Swing Highs and Lows
The most basic way to identify support and resistance is by marking swing highs (peaks) and swing lows (valleys) on your chart. A swing high where price reversed downward becomes resistance. A swing low where price reversed upward becomes support.
Look for levels where price has touched and reversed multiple times — the more touches, the more significant the level.
Round Numbers
Round numbers (1.0800, 1.0900, 1.1000 on EUR/USD, or 30,000 on an index) tend to act as psychological support and resistance. Large orders often cluster around these levels because traders and institutions place orders at clean, round numbers.
Previous Highs and Lows
Previous significant highs and lows — day highs, week highs, month highs — often act as support and resistance when price returns to them. These are widely watched by traders and therefore tend to be self-reinforcing.
Support Becomes Resistance (and Vice Versa)
One of the most important dynamics in price action is the role reversal principle: when a support level is broken convincingly, it often becomes a new resistance level. When a resistance level is broken, it often becomes new support.
This happens because of the psychology of traders who were caught on the wrong side of the break. Buyers who bought at a support level that then broke are now sitting on a loss. When price returns to that level, many of them will sell to exit at breakeven — turning the old support into new resistance.
How to Use Support and Resistance for Binary Options
Support and resistance levels are most useful for Rise/Fall and Higher/Lower binary option entries:
- Rise trade at support: Price pulls back to a well-established support level. You place a Rise trade expecting price to bounce back upward. The support level gives you a logical, high-probability entry reason.
- Fall trade at resistance: Price rallies to a well-established resistance level. You place a Fall trade expecting price to reverse downward.
- Avoid entries in the middle: The weakest setups are those placed in the middle of a range — far from both support and resistance. Without a nearby level to justify the direction, you are essentially guessing.
Practical Tips for Drawing Levels
- Use the body of candles as your primary reference point, not the wicks, for cleaner levels
- Look for levels with two or more touches — one touch alone is not a reliable level
- Widen your view — zoom out on the chart to see levels that formed on higher timeframes, as these carry more weight
- Do not draw too many levels — 2-4 key levels on your chart is usually enough. Too many lines create confusion rather than clarity
- Accept that levels are zones, not precise lines. Price often approaches and slightly overshoots a level before reversing.
Combining Support/Resistance with Candlestick Patterns
The most reliable entry signals combine support/resistance levels with confirming candlestick patterns:
- A Hammer forming at a support level → stronger Rise signal than either alone
- A Shooting Star forming at a resistance level → stronger Fall signal
- A Bullish Engulfing at support → high-probability Rise candidate
The confluence of two separate signals at the same price level significantly increases the probability of the expected outcome — though it never guarantees it.
Final Thoughts
Support and resistance analysis is one of the most durable and widely used tools in trading because it is grounded in real market behaviour and human psychology. Start by drawing 2-3 key levels on your chart each session, look for price action confirmation at those levels, and only take trades where both a logical level and a confirming candle pattern align. This simple framework will give many of your entries a clearer, more defensible rationale than trading without any technical context.
About the Author
Bretton Gitonga — trading educator and founder of Money8gg. Years of hands-on experience with binary options and forex on Deriv. Contact Bretton.
