Order flow

Footprint chart and order flow trading guide

A footprint chart opens each candlestick and shows how much volume traded at every price inside it, split into trades that hit the bid (sellers) and trades that lifted the ask (buyers). Order flow traders use it to see who was aggressive, where the volume concentrated and where one side overwhelmed the other — information a normal candle hides.

The parts of a footprint chart

  • Bid × Ask: sell volume on the left, buy volume on the right at each price level.
  • Delta: buy volume minus sell volume. Positive delta means buyers were more aggressive.
  • POC (point of control): the price inside the candle with the most volume — often a magnet or a defended level.
  • Diagonal imbalance: buyers at one price far outweigh sellers one tick lower (or the reverse), typically by 300% or more.
  • Volume profile: total volume by price, showing value areas and thin zones.

Patterns order flow traders look for

  • Stacked imbalances: three or more imbalances in a row show strong initiative and often become support or resistance.
  • Absorption: heavy selling at a low that fails to push price lower suggests a passive buyer is soaking it up.
  • Exhaustion: very small volume at the extreme of a move hints that aggressive traders are running out.
  • Delta divergence: price makes a new high while delta weakens.

Footprint vs Bookmap-style heatmap

A footprint shows executed trades. A liquidity heatmap, made popular by Bookmap, shows resting limit orders in the order book over time — bright bands are large walls of bids or offers. Together they tell you where big orders wait and whether price is trading through them or being rejected.

Order flow in Forex: tick volume

Spot Forex has no central exchange, so true bid/ask volume does not exist. Footprints for currency pairs use tick volume: each price change counts as one tick, up-ticks are treated as buying pressure and down-ticks as selling pressure. Tick volume tracks real activity closely but it is a proxy, not exchange volume — read it as relative pressure.

How to use it with risk management

Mark your higher-timeframe levels first, then use the footprint only at those levels to confirm a reaction — absorption at support, stacked buy imbalances after a sweep. Place the stop beyond the level that order flow says is defended and keep risk per trade small.

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Watcherzone switches any chart between Candles, Footprint (Bid × Ask, Delta or Volume profile, with POC and diagonal imbalances) and a Bookmap-style liquidity heatmap with trade bubbles — from live crypto exchange data, Gold order flow and tick-volume footprints for Forex.

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Frequently asked questions

What does a footprint chart show?

Volume traded at every price inside each candle, split between buyers (ask) and sellers (bid), plus delta and the point of control.

Is a footprint chart good for beginners?

It adds a lot of detail. Learn support, resistance and risk management first, then use the footprint to confirm reactions at your levels.

Can I use a footprint chart for Forex?

Yes, with tick volume. It shows relative buying and selling pressure but not centralised exchange volume.

What is the difference between footprint and Bookmap?

Footprint shows completed trades; a Bookmap-style heatmap shows resting limit orders in the order book over time.

Educational only — not financial advice. Trading involves substantial risk of loss.