Free Strategy Guide
Bollinger Bands Trading Strategy For Gold, ES, NQ, EURUSD And Bitcoin
How the bands work, why a band touch is not a signal, and a simple way to use the bands as context for a ProvenSignals alert.
A Bollinger Bands trading strategy uses three lines drawn around price: a moving average in the middle and a band on each side. The bands widen when the market is moving a lot and narrow when it is quiet, so they give you a quick picture of how much room price has.
This guide explains how the bands are built, why touching a band is not a reason to trade by itself, and how to use them as context for ProvenSignals alerts on XAUUSD, ES, NQ, EURUSD and BTC. The alert tells you the market, the direction and the timeframe. The bands help you decide whether this is a good moment to act on it. For the alert format, see how to read trading signals.
How Bollinger Bands Work
The default Bollinger Bands setting has a middle band, which is a 20-period simple moving average, and an upper and a lower band set 2 standard deviations away from it. Standard deviation measures how spread out recent prices are. When prices spread out, the bands move apart. When prices bunch together, the bands move closer. The indicator was created by John Bollinger.
Price spends most of its time between the two bands, but that is a description, not a trading rule. A candle that closes outside a band says the move is stretched or strong. It does not say which of the two it is.
A Band Touch Is Not A Signal
The most common mistake with Bollinger Bands is treating the upper band as a place to sell and the lower band as a place to buy. In a range that can work. In a strong trend price can stay near one band for many candles, and every early counter-trend trade is closed by the stop.
So do not ask where price is relative to the band. Ask what the market is doing. Are the bands flat and parallel, which suggests a range? Or are they sloping and opening up, which suggests a move? The alert gives you the direction. The bands tell you whether you are entering with room to run or after the move has already happened.
The Bollinger Bands Strategy Step By Step
A ProvenSignals alert gives you three things: the market, the direction and the chart timeframe, for example XAU/USD Buy Signal, Chart 1-minute. It does not include an entry, a stop or targets. You open the same chart and manage the trade yourself. The bands add a check on timing.
- Open the chart named in the alert and add Bollinger Bands with the default 20 and 2 settings.
- Look at the last few candles against the middle band and the band in your direction.
- For a buy alert, prefer price at or below the middle band, with room up to the upper band.
- For a sell alert, prefer price at or above the middle band, with room down to the lower band.
- Skip the alert if the last candle has already closed outside the band in the alert's direction.
- Place the stop, run the 10 second check, size the trade and close after a 3-5 candle move.
| Alert | Where price is | Action |
|---|---|---|
| Buy | At or below the middle band | Passes, go on to the stop |
| Buy | Just closed outside the upper band | Skip, the move looks stretched |
| Sell | At or above the middle band | Passes, go on to the stop |
| Sell | Just closed outside the lower band | Skip, the move looks stretched |
The rule is simple on purpose. It asks one question: has the move already happened? If it has, waiting for the next alert costs nothing.
Reading Band Width: Squeeze And Expansion
When the bands pull close together after a long quiet stretch, traders call it a squeeze. It means volatility has been low. It does not tell you whether the next move is up or down. Trading the squeeze means waiting for the direction to show itself, and the alert supplies that.
Band width also feeds the 10 second check. The distance from the middle band to the outer band is a quick read on how far price has been travelling. If the bands are very tight and the stop you need is much bigger than a normal 3-5 candle move, the trade does not fit. If they are wide and candles are large, a stop that is too small will be hit by ordinary noise.
Where The Stop And Exit Go
The indicator never replaces the stop. On a buy, the stop goes below recent support, which is the low of the last few candles or a clear swing low on the alert's timeframe. On a sell, it goes above recent resistance. Leave a small gap beyond the level so a brief touch does not close the trade, then measure the distance from entry to stop. Never widen the stop after you enter. If the stop feels too far away, reduce the position size instead.
The exit is a count, not a feeling. After entry, count candles on the alert's timeframe and close after about a 3-5 candle move in your direction. On a 1-minute chart that is roughly 3 to 5 minutes. A touch of the opposite band is not part of the exit rule, and the bands are not your stop. The full method is in the guide on when to exit a trade.
Before you enter, run the 10 second check. Look at the last 20 candles, estimate how far a typical candle moves, and multiply by 3 to 5. If the stop you need is far bigger than that, skip the trade or wait for a cleaner level. Then size from the stop: risk amount divided by stop distance times the value per point or pip. The position size calculator does the math, and the pip and point value calculator shows what one pip, point or tick is worth at your size.
Using Bollinger Bands On Five Markets
The routine is the same on every market ProvenSignals covers. Only the units change.
- XAUUSD: gold moves in dollars. A $1 move is $100 per lot, so a stop of a few dollars is a large amount at a large size. Measure it before you click.
- ES and NQ: stops are measured in points. ES is $50 per point and NQ is $20 per point. The micro contracts, MES and MNQ, are one tenth of that, which makes it easier to fit a stop into your risk amount.
- EURUSD: stops are measured in pips. One pip is $10 per standard lot, $1 per mini lot and $0.10 per micro lot.
- BTC: bitcoin trades 24 hours a day, 7 days a week, so there is no session break. Size is in coins and the value of a move is the number of coins times the dollar move.
Check the market sessions clock before you trade. The same number of candles covers more price when a market is busy and less when it is quiet.
Bollinger Bands And Fixed-Expiry Binary Trades
Bollinger Bands are often sold as a strategy for binary options: buy when price touches the lower band, sell at the upper one. The problem is the contract, not the indicator. A fixed-expiry binary pays a fixed amount if you are right and nothing if you are wrong, and the payout is below 100%. At a 90% payout you need about 52.6% of trades to win just to break even. A trade on a real market lets you choose the stop and the exit, which is where the bands are useful as context. See why short expiries are a poor fit in the guides on 5 second and 15 second binary trading.
Frequently Asked Questions
There is no single best one. A simple approach is to use the bands as context for an alert. Prefer a buy when price is at or below the middle band and a sell when price is at or above it, skip alerts after a close outside the band, and place the stop at real support or resistance.
A 20-period simple moving average for the middle band, with the upper and lower bands 2 standard deviations away. You can change both inputs, but pick one setting and use it on every trade.
Not by itself. In a range, price often turns back from a band. In a strong trend, price can stay near a band for many candles. Use the alert for direction and the bands for timing.
A squeeze is a stretch when the bands are close together because volatility has been low. It does not show the direction of the next move, so wait for the alert before you act.
On a buy, below recent support. On a sell, above recent resistance. The bands are context, not the stop. Never widen the stop after you enter.
They plot on any timeframe. On a 1-minute chart candles are small and noise is high, so the 10 second check matters. Skip alerts when the stop you need is much bigger than a normal 3-5 candle move.
More Free Tools
Position Size Calculator
Turn your stop into lots, contracts or coins for gold, ES, NQ, EURUSD and BTC.
Pip & Point Value Calculator
See what one pip, point or tick is worth in dollars at your size.
Market Sessions Clock
Live Sydney, Tokyo, London and New York hours in your own time zone.
Get The Signals
Get free signals on XAUUSD, ES, NQ, EURUSD and BTC. Use the bands as context, then size every trade from the stop with the free calculators.