
Order flow basics: executed trades and the price response
Every executed trade has both a buyer and a seller. Aggressor-side analysis asks which side crossed available liquidity, rather than counting buyers and sellers as if one trade could contain only one. Resting bids and asks describe displayed intentions; trade…
- First, define the context and horizon of the analysis.
- Confirm your applications with independent data layers.
- Take into account the quality of feed, spread and real cost of execution.




