Forex Technical Analysis: Charts, Indicators, and Support/Resistance
Learn Candlestick Charts, Support and Resistance, Trendlines, and popular indicators like RSI, MACD, and Moving Average.
Table of contents
What is Technical Analysis?
Technical Analysis is the use of "historical price data" on a chart to predict future price movements, based on 3 assumptions:
- Price discounts everything (news, market sentiment, fundamental factors).
- Prices move in "trends", not randomly.
- History tends to repeat itself — old price patterns often yield similar results.
How to Read Candlestick Charts
One candlestick tells 4 values within its timeframe: Open, High, Low, Close.
- Green (Bullish) Candlestick: Close higher than Open → Buyers won.
- Red (Bearish) Candlestick: Close lower than Open → Sellers won.
- Body: Distance between Open–Close.
- Wick/Shadow: Distance price traveled but returned from.
Candlestick patterns to remember: Doji (indecision), Hammer (bullish reversal), Shooting Star (bearish reversal), Engulfing (swallows previous candle — strong reversal signal).
Support & Resistance
Support = A price level where the market has "bounced back" multiple times — indicating buying pressure. Resistance = A level where the market has risen to and "been sold down" multiple times.
How to find: Look for points where the price "stopped" or "reversed" at least 2–3 times in a larger timeframe (H4, D1). The more often the price tests a level, the more significant it is. And when an old resistance is "broken", it often becomes new support (Role Reversal).
Trendline and Trend Identification
There are 3 types of trends:
- Uptrend: Higher Highs + Higher Lows (HH, HL)
- Downtrend: Lower Highs + Lower Lows (LH, LL)
- Sideways: Price moving within a range.
Golden Rule: "Trend is your friend" — trading with the trend has a higher win rate than trading against it. Draw a Trendline by connecting at least 2 consecutive lows (uptrend) or highs (downtrend).
Popular Indicators You Should Know
1. Moving Average (MA)
The average price of the last N candlesticks. Used to identify trends. Popular values: EMA 20, EMA 50, EMA 200. When the price is above EMA 200 = long-term uptrend.
2. RSI (Relative Strength Index)
Measures the strength of price movement, ranging from 0–100.
- RSI > 70 = Overbought (may reverse down).
- RSI < 30 = Oversold (may reverse up).
- However, in strong trends, RSI can stay 70+ for a long time — don't use RSI against the trend alone.
3. MACD
A Momentum Indicator that looks for crosses between the MACD line and the Signal Line to identify trend changes. Expanding Histogram = strong momentum.
How to Use Everything Together
A single Indicator often gives false signals. A robust system should use multiple confirmations, such as:
- Identify the trend on D1 with EMA 200 → Bullish market.
- Wait for the price to pull back to support on H4.
- Enter the order when a Bullish Engulfing candlestick forms at support + RSI crosses up from 30.
- Set SL below support, TP at the next resistance.
Conclusion
Technical Analysis is not magic; it's "probability." No Indicator is 100% accurate. What keeps you afloat is the discipline to wait for good setups and manage risk every time.
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