When I first started understanding market structure, I couldn’t figure out why prices bounce like a ball in some places and break through levels as if they weren’t there in others. Then I realized—these are order blocks at work. Honestly, as soon as I grasped this concept, trading became much clearer.

An order block is essentially an area on the chart where big players—banks, hedge funds, market makers—accumulated a bunch of their orders. When the price approaches this zone, it either bounces or breaks through—depending on which side is stronger. A high concentration of orders in one area always causes significant price movements.

Order blocks usually form before a sharp impulse. Do you see a candle or a group of candles moving against the main trend? That’s where big players are preparing their positions. If there’s an uptrend, a bearish candle before a surge upward is a bullish order block. Conversely, in a downtrend, a bullish candle before a drop is a bearish order block.

A bullish order block is a zone where buyers accumulated long positions. When the price returns here, it often bounces because this becomes support. A bearish order block works the opposite—sellers prepared short positions there, and when the price returns, it acts as resistance.

When I look for these zones, I check several signs. Volume usually decreases as the price approaches the order block, then consolidation occurs, followed by a breakout. The price either bounces or breaks through. Clear levels on the chart that the market consistently respects—that’s the work of big players.

There are three main types of order blocks to distinguish. The regular order block is the classic zone where big players placed orders before a trend move. An absorbed order block is when the price breaks through this zone and continues moving—like the orders were simply eaten up by a stronger move. The breaker block is a more complex concept—a false breakout with a reversal.

An absorbed order block indicates a change in market structure. If a bullish order block is broken downward, it means sellers are stronger. The price may then return to the breakout zone, which now acts as resistance instead of support. This signals a trend reversal.

A breaker block is when the market intentionally breaks a level to trigger retail traders’ stop-losses, then reverses. First, the price breaks support or resistance, creating the impression of continuation, then sharply reverses and moves in the opposite direction. The breakout zone becomes a new support or resistance level, depending on the direction.

In practice, I use order blocks for three things. First—finding entries. When the price returns to an order block, it often provides a low-risk entry opportunity. Second—setting stop-losses. Order block levels are very clear, so stops are well placed there. Third—confirming reversals. If an order block was absorbed, it often indicates a continuation of the trend in the breakout direction.

Here’s a simple example. A bullish breaker block: the price breaks below an important order block, triggering liquidity (stop-losses), then sharply reverses upward. The broken level becomes support. Or vice versa—the price breaks above, triggers liquidity above the level, then drops, and the broken level becomes resistance.

The better you see these zones on the chart, the easier it is to understand the logic of big players. Order blocks are not magic; they are just visualizations of where liquidity is accumulated. And when you start trading with these zones in mind, the market becomes much more predictable.