Glossary · Smart money & ICT

BOS in gold trading

A BOS, or break of structure, is price closing beyond the previous swing high in an uptrend or swing low in a downtrend, confirming the trend continues.

Also called Break of structure, Structure break

A break of structure (BOS) is a move beyond the most recent swing point in the direction of the prevailing trend. In an uptrend it is a close above the last higher high; in a downtrend a close below the last lower low. It confirms that the trend is intact and, in Smart Money frameworks, that the pullback which preceded it was a continuation rather than a reversal. Most traders require a candle close beyond the level rather than a wick.

How it applies to gold trading

On gold, a BOS is used in two ways. As confirmation: a trader waiting to buy a pullback in an uptrend may require a lower-timeframe BOS to the upside before entering, which filters out pullbacks that keep falling. As a source of setups: the move that creates the BOS usually leaves behind an order block and often a fair value gap, and the pullback into those zones is the entry. A 15-minute BOS after a sweep of the Asian low at the London open is one of the most traded sequences in ICT-style gold trading.

Gold’s wicks make the close requirement important. A wick through a high that closes back below it is a liquidity sweep, often the opposite of a BOS.

A common mistake

Treating a wick beyond the swing as a BOS and buying the “breakout”, then watching price close back inside the range.

See also: Market structure, CHoCH, Order block, Liquidity sweep.

Frequently asked questions

Does a BOS need a candle close?

Most Smart Money traders require a close beyond the swing on the timeframe being analyzed. A wick alone is usually read as a sweep of liquidity, not a break.

What happens after a BOS on gold?

Typically a pullback into the zone that produced the break (an order block or fair value gap), followed by continuation if the trend is healthy. The pullback is where entries are sought.