Price doesn't move. It auctions.
Most traders look at a chart and see candles going up or down. Professionals see something else entirely: a continuous auction between buyers and sellers searching for agreement. That difference in perspective changes everything — and it is the foundation of order flow trading.
Every tick is a negotiation
The market only does one thing, all day long: search for the price where buyers and sellers agree to trade. Aggressive buyers pay the ask because they want in now. Aggressive sellers hit the bid because they want out now. The price you see on screen is simply that instant's agreement — nothing more, nothing less.
Value: where the business gets done
If you stack the volume traded at each price, a silhouette appears: the auction's profile. The price with the most business is the POC — the point of control, the most accepted price of the session. Around it lives the value area, the zone where roughly 70% of the trading happened.
When price trades far from value without attracting new business, the auction tends to bring it back. Value acts like a center of gravity — until it doesn't, and that is exactly the next concept.
The market's two states
All professional trading comes down to telling two moments apart. In balance, buyers and sellers agree: price rotates around value, and the profile grows into a bell shape — buy the lows, sell the highs. In imbalance, one side wins: price migrates in search of new value, the profile stretches thin, and a trend is born.
The auction leaves footprints
Everything above happens in every session, in every market — and it leaves visible traces: in the profile, in the volume, inside every candle. Learning to read those traces is what this series is about. In chapter 2: how to SEE the auction drawn on your chart with TPO and Volume Profile.
Want to see the auction live on your own charts? MATE's order flow indicators draw it for you — tick by tick, on NinjaTrader 8.
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