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How to trade arbitrage

Arbitrage is one of the oldest trading concepts and still grabs the attention of newer traders because it feels like a clean, logical idea. If two markets show slightly different prices for the same asset, a trader may try to buy at the lower price and sell at the higher one. The gap is the potential profit. Straightforward in theory, but in practice, it takes speed, precision, and a good understanding of how pricing works. Below is a realistic look at how arbitrage applies in modern markets and what traders usually consider before trying it.

Key points

  • Price gaps – Arbitrage relies on temporary differences between two markets or two brokers.
  • Fast execution – Opportunities often disappear within seconds.
  • Market type – Forex, crypto, indices, and even some commodities can show small pricing differences.
  • Low-latency tools – Slow platforms make arbitrage almost impossible.
  • Risk awareness – Slippage, spread changes, and order delays can reduce or erase the opportunity.

What arbitrage really involves

So, what is arbitrage? Arbitrage is about reacting faster than the market adjusts. If EUR/USD shows one price on one feed and a slightly different price elsewhere, that is a gap. Traders who specialise in arbitrage watch for these small misalignments. They do not rely on predictions or chart patterns. They rely on speed.

 

If you are already familiar with forex trading, you might know that currency prices move around the clock. Because of this constant movement, temporary differences can appear between two brokers or two liquidity sources. These moments do not last long. The market typically corrects itself quickly.

Types of arbitrage traders look at

There are a few styles traders come across when exploring arbitrage. They share the same core logic but work differently in practice.

 

  • Broker arbitrage – Looking for price differences between two brokers offering the same currency pair or CFD.
  • Triangular arbitrage – Using three related currency pairs to exploit a temporary mismatch in their relationship.
  • Cross-market arbitrage – Watching for differences between asset classes that should track each other closely, such as some crypto pairs.
  • Latency arbitrage – Taking advantage of a delay between two price feeds, usually requiring specialist tools.

 

Most retail traders focus on broker arbitrage or simple currency discrepancies because they are easier to track manually.

How an arbitrage setup works

A typical arbitrage sequence is straightforward:

 

  1. You notice a price difference between Broker A and Broker B.
  2. You open two trades at the same time.
  3. You buy where the price is lower and sell where the price is higher.
  4. When the prices align again, the difference is the potential gain.

 

It sounds clean, but even small delays can break the sequence. The price might equalise before the trades fill. A spread may widen unexpectedly. One order might execute while the other slips.

This is why arbitrage relies on a good environment. A slow platform makes the entire idea fall apart.

If you want to practise the mechanics without pressure, a demo account is often the safest place to do it.

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FAQ

You look for price differences between two markets or two brokers, then buy at the lower price and sell at the higher one at the same time. The gap between the two prices is the potential profit.

No, arbitrage itself is not illegal. It is simply taking advantage of temporary price differences. The key is trading within regulated environments and following standard trading rules.

It is an informal timing concept that some traders reference. It suggests waiting a few minutes before entering a trade, avoiding the earliest volatility, and letting positions develop for several minutes if momentum is strong.

It can be, but the opportunities are usually small and disappear quickly. Execution quality and spreads play a major role in whether it works in practice.

Yes. UK traders can use arbitrage strategies through regulated brokers, as long as they follow normal trading guidelines.