This article is about forex scalping strategy in securities or commodities. This article needs additional citations for verification. This section does not cite any sources.
Scalping is the shortest time frame in trading and it exploits small changes in currency prices. Scalpers attempt to act like traditional market makers or specialists. The role of a scalper is actually the role of market makers or specialists who are to maintain the liquidity and order flow of a product of a market. Spreads are bonuses as well as costs — Most worldwide markets operate on a bid and ask based system.