ATR doesn’t tell you direction. It tells you how much a market moves — and that’s essential for setting intelligent stops and sizing positions correctly.
ATR measures the average size of price moves over a set number of periods (default 14). It takes into account the high, low and previous close of each candle to calculate the “true range” — then averages it. The result is a single number that tells you how much the market is currently moving on average per candle.
Crucially, ATR is directionally neutral. A high ATR doesn’t mean price is going up or down — it just means price is moving a lot. A low ATR means the market is quiet and consolidating.
The most important use. Set your stop at 1.5×ATR or 2×ATR from your entry rather than a fixed pip/point value. This accounts for the market’s natural volatility.
Use ATR to size positions so each trade risks the same dollar amount. Higher ATR = smaller position size. This keeps your risk consistent across different volatility environments.
A breakout candle should ideally be at least 1×ATR in size. If it’s smaller than the average range, the move lacks momentum and is more likely to fail.
When ATR is low and price is in a tight range, the market is coiling. Energy is building. When a breakout finally occurs, the spike in ATR confirms the move has real momentum behind it. Low ATR → tight stop → high R:R potential.
A sharp ATR spike at the end of a prolonged uptrend — especially if accompanied by large candles and reversal patterns — can signal exhaustion and a potential top. Extreme volatility often marks turning points.
In an uptrend, placing your stop at entry minus 1.5×ATR gives the trade room to breathe through normal fluctuations while still exiting if the trend genuinely reverses. It adapts automatically as volatility changes.
Using a fixed stop in a high ATR environment (e.g., around major news releases or earnings) means normal price fluctuation will stop you out before the move develops. Always scale your stop to current ATR.
When ATR drops to unusually low levels over a sustained period, it signals extreme compression. Historically these periods precede some of the biggest moves in markets. Direction is unknown — but the explosion is coming.
Risk per trade ÷ (ATR × 1.5) = number of contracts. If you risk £200 per trade and ATR×1.5 = £400 per contract, you trade 0.5 contracts. This scales size down automatically in volatile conditions.
Reading ATR values: On NQ futures, an ATR of 100 means the average candle range is 100 points. On BTC, an ATR of 1,500 means the average daily range is $1,500. Context is everything — compare ATR to recent history on that specific chart.
Why this works: Using ATR multiples means your stop automatically adjusts when the market is quiet (tighter stop) or volatile (wider stop). Fixed stops don’t adapt — ATR-based stops do.
Check NQ’s daily ATR each morning. If ATR is 200 points, that’s your expected range for the day. If price has already moved 180 points by noon, the daily range is nearly used up — be cautious about chasing late moves.
Crypto moves fast. A 1% stop on BTC can get hit in seconds during volatile sessions. Use 1.5–2× the 1-hour ATR for intraday crypto stops to avoid being stopped out by normal volatility before your trade develops.
If NQ ATR is 120 points and you’re risking 1.5×ATR per trade (180 points), and your account risk per trade is £150, you can trade (150 ÷ 180 × £20/point) = 0.04 contracts. Small but disciplined.
ATR will spike sharply around FOMC, NFP and CPI releases. Stops placed before these events need to be wider than normal. Many experienced traders simply step aside during news and re-enter after volatility settles.
The other half is what’s happening in your head when you’re in the trade. Fear, ego, revenge trading, breaking your own stops — that’s where most accounts actually lose money. Not bad setups.
Read the Trading Psychology Guide →