Low Latency Trading: What Speed Really Means for Retail Traders

Low latency trading means shortening the delay between a market event and your order’s reaction to it. For a retail trader, that delay is the gap between the price you click and the price you get filled at. The shorter and more consistent the gap, the less slippage you absorb. The catch is that the number a broker advertises is rarely the number you experience. This guide explains where latency comes from, what it costs, and how to test it yourself.

TL;DR

• Latency is the total round trip from your click to the fill, not just the broker’s server time. Measure your own path.
• Slippage is the visible cost of latency. It grows with volatility and thin liquidity, so scalpers feel it first.
• Retail forex is mostly over-the-counter (OTC). You trade against a dealer, so execution policy and liquidity sources matter as much as raw speed.
• Low latency only helps if total costs (spread, commission, markup) stay low. Compare all three.
• Mitra Markets runs MitraNet™ execution under 30 milliseconds with direct Tier-1 liquidity access. We explain below how to verify any broker’s claims, ours included.

Table of Contents

• What low latency trading actually means
• Where the milliseconds go
• Why latency costs you money: slippage
• What the research says about speed and market quality
• The part brokers rarely explain: who is on the other side
• How to test execution speed yourself
• Costs matter as much as speed
• Automated and high-speed strategies: handle with care
• Our perspective on low latency
• Who benefits most from a low latency broker
• Getting set up with Mitra Markets
• FAQ
• Sources

What low latency trading actually means

In capital markets, low latency is the use of algorithmic trading to react to market events faster than the competition). The classic example is arbitrage: when two prices diverge, the firm that reacts first captures the difference.

The word “low” is relative. Institutional firms co-locate servers inside exchange data centers, and the same source notes that requirements are now often measured in microseconds or even nanoseconds. Exchanges sell that proximity directly: Euronext, for example, offers members a direct data center presence for ultra-low latency access to its markets.

Retail traders live in a different range. Your orders travel over the public internet to a broker’s servers, then to liquidity providers, and back. Tens of milliseconds is a realistic and competitive range for retail execution. The goal is not to compete with a co-located high-frequency firm. It is to stop being needlessly slow, and above all needlessly inconsistent.

Where the milliseconds go

Latency is a chain, and every link adds time. Venues and vendors often quote a narrow window, such as order entry at the gateway to the acknowledgment coming back. But traders experience the total round-trip latency), which also includes physical distance, network pathing and matching engine processing.

Two practical takeaways follow. First, a broker’s server time of 30 ms and your real round trip from a home connection in Ohio are different numbers. Second, the part you can fix for free (wired connection, fewer heavy indicators) is often larger than the difference between two good brokers.

Why latency costs you money: slippage

Slippage happens when the price you saw differs from the price at the moment your order is processed. A 2025 study of millions of market orders on two crypto exchanges analyzed exactly this outcome. The mechanism is simple: market conditions shift during the latency window, so a market order fills at a worse price, and a marketable limit order may fail to fill at all.

This is adverse selection. The orders you most want filled, the ones about to be profitable, are the ones most likely to be hit by a price move before they land. It also explains a familiar frustration: a strategy with a beautiful backtest that disappoints live. Backtests usually assume you trade at the price on your screen. Live trading does not.

A worked example

Suppose you scalp EUR/USD for a 3-pip target and the market moves 0.5 pip against you during every round trip. You have given up one-sixth of your target before costs. Add a spread of 0.8 pip and a commission, and the trade needs a much bigger move to pay. Now suppose the delay is shorter and steadier: the same 0.5 pip drift might shrink to 0.1 or 0.2 pip on average. Over hundreds of trades, that difference is the whole edge.

The numbers above are illustrative, not a promise of any result. They show why scalpers, who trade small targets many times, are the group most sensitive to latency.

Volatility makes it worse

Slippage is not constant. It spikes around news releases and during thin liquidity, such as the hours between major sessions. A broker that looks fast at 10 a.m. Eastern on a quiet Tuesday can behave differently at 8:30 a.m. on a jobs report day. Test at both times.

What the research says about speed and market quality

Speed is not purely good or purely bad. Academic work in the Journal of Financial Markets examined whether high-frequency traders raise transaction costs for slower institutional and retail traders, using the introduction of a faster data feed as a test. The broader picture in the literature is mixed: low-latency activity can tighten spreads and increase displayed depth, while faster feeds have also enabled strategies that can raise costs for slower participants.

Earlier work on the millisecond environment in NASDAQ order-level data reached the same basic conclusion: much of modern market activity happens at speeds no human can follow, and algorithms respond to each other almost instantly.

The lesson for you is practical. In a market where others are fast, being slow is a tax. Closing that gap, even partially, is worth real attention.

The part brokers rarely explain: who is on the other side

Speed is only half of execution quality. The other half is who fills you.

The CFTC advises customers that over an electronic platform or app, you are not connecting to a live exchange. You are connecting to the dealer, which controls the information on your screen, including prices. That has three consequences:

1. You are trading OTC against a counterparty, not on a central order book.
2. A fast platform in front of a single, slow or conflicted price source is still a poor execution.
3. The broker’s pricing, routing and order-handling policies decide your slippage as much as network speed does.

The same CFTC advisory reports that roughly two-thirds of retail OTC forex customers lost money over the period it examined, once all fees and expenses were counted. Faster execution does not change those odds by itself. It removes one avoidable cost. It does not remove market risk.

Questions to ask any broker

• Who are the liquidity providers, and is the access direct or through a single market maker?
• How are orders routed, and is there any artificial hold or re-quote step?
• Is the pricing model spread-only, commission plus raw spread, or marked-up spread?
• Where are the servers, and what is the typical round-trip time from a server near them?
• Are execution statistics published, and over what period and conditions?

If a broker will not answer these plainly, that tells you something.

How to test execution speed yourself

Do not trust any advertised figure, ours included, until you have checked it against your own trades. A simple protocol works for any broker:

1. Open a small live account. Demo fills are not a reliable guide to live execution, because liquidity conditions differ.
2. Trade the same instrument at three times: a quiet session, a session overlap, and a scheduled news release. Keep size small.
3. Log every fill. Record the price you saw at the click, the fill price, and the timestamps in your platform’s journal.
4. Calculate slippage. Observed best price minus actual fill, signed so that worse fills are negative. Look at the average and, more importantly, at the worst 5 percent.
5. Repeat from a different network, such as a wired connection versus Wi-Fi, or a virtual server versus home.
6. Compare total cost, not only speed: spread plus commission plus slippage, per lot.

Pay attention to consistency. A broker that fills in 25 ms nine times and 600 ms the tenth time can hurt a scalper more than one that fills in 40 ms every time.

Costs matter as much as speed

A fast fill at a wide price is not a good fill. Regulators warn that “commission-free” does not mean low-cost: costs can sit in widened spreads or mark-ups that are not clearly disclosed, which can turn potentially profitable trades into losers for frequent scalpers. Their advice is to compare pricing across several firms before you fund an account.

That is also why we publish our pricing model. On our accounts page you will find a commission of $7 per lot and a 1.0 pip markup listed alongside the Edge and Standard accounts. Check the page for which pricing applies to which account, and run those numbers through the per-lot calculation from the testing steps above.

Automated and high-speed strategies: handle with care

If you plan to automate, read the SEC’s warning first. Its investor bulletin on forex trading notes that systems designed to capture rapid, small moves require specialized knowledge. Typical pitfalls include misunderstanding system parameters, relying on incorrect data that generates unintended trades, and being unable to monitor or step in when trading moves faster than human reaction time.

In practice:

• Start with the smallest lot size and a hard daily loss limit set in the platform.
• Model slippage in your backtest, at least at the average you measured in the live test above.
• Watch the first weeks of any automated strategy in person.
• If you are unsure how a system’s parameters behave, talk to a qualified financial professional before risking capital you cannot afford to lose.

Leveraged products such as forex and CFDs can lose money quickly. Only trade with money you can afford to lose.

Our perspective on low latency

We built Mitra Markets around one observation: retail traders are often handed slower, less transparent execution than professionals, and then blamed for the slippage. So we focused on the plumbing.

Our proprietary MitraNet™ technology targets execution under 30 milliseconds, and it connects to Tier-1 liquidity directly. We think the combination is what matters. Speed without deep liquidity produces fast bad fills, and deep liquidity behind a slow path produces stale ones.

We also believe speed should not come with friction at the door. There is no minimum deposit, deposits are instant, and we aim to keep paperwork to what is necessary. Our MetaTrader 5 compatibility gives you advanced charting and support for algorithmic trading, so the tools you already know run on the same execution path.

And we would rather you verify than believe. Open a small account, run the test protocol in this article, and judge the fills yourself. If our execution is what we say it is, the numbers will show it.

— Partners

Who benefits most from a low latency broker

Scalpers. Small targets and many trades mean every fraction of a pip counts. You need fast, consistent fills and a transparent cost per lot.

Crypto CFD traders. Crypto moves quickly and often in bursts. The 2025 study cited above was run on crypto exchanges for that reason: latency and price movement interact strongly there.

News traders. Volatility is when slippage is largest. Execution consistency under stress is the test that separates brokers.

Algorithmic traders. Your logic is only as good as the fills it receives. Measure round-trip time from the machine that actually runs your strategy.

Swing and position traders. You benefit least. A few milliseconds will not change a trade held for days, so prioritize spreads, financing costs and platform reliability instead.

Getting set up with Mitra Markets

If you want to put these ideas to work, we offer Edge and Standard accounts across forex, commodities, indices and crypto CFDs, with no minimum deposit and instant deposits. Compare the pricing structure on the accounts page and see the instruments on the markets page. If you trade volume, our Ascent rewards program pays you for activity. Availability depends on your country of residence, so confirm eligibility before registering.

FAQ

What is a good execution speed for a retail forex broker?

There is no official threshold. Under 100 ms round trip is generally workable for most retail strategies, and tens of milliseconds is competitive. Consistency matters more than the best-case figure, so check the slow tail of your fills as well as the average.

Does a virtual private server (VPS) reduce latency?

It can, because it shortens the physical network path between your platform and the broker’s servers and removes your home connection from the chain. Whether it helps you depends on where your broker’s servers sit and how far you are from them. Test the same trades with and without it and compare the logs.

Is low latency the same as no slippage?

No. Lower latency reduces the window in which price can move, but slippage still happens in fast markets and thin liquidity. For market orders it means worse fills, and for marketable limit orders it can mean a failed fill. Expect less, not none.

Do I need low latency if I am not a scalper?

Probably not as a priority. If you hold trades for hours or days, a few milliseconds are tiny next to the spread and financing costs. Low latency pays off for short holding periods, automated strategies and news trading.

How can I tell if a broker’s speed claims are real?

Ask where liquidity comes from, how orders are routed, and whether execution statistics are published. Then measure it yourself: log price at click, fill price and timestamps across quiet, busy and news periods. Check whether the platform provider is a registered broker or the sole price source, since the CFTC notes that this shapes your slippage and execution risk.

Sources

• Low latency (capital markets), Wikipedia)
• The Good, the Bad, and Latency: Exploratory Trading on Bybit and Binance (2025)
• High-frequency traders and execution costs of slower traders
• Low-Latency Trading, Hasbrouck and Saar
• CFTC customer advisory on over-the-counter forex (2022)
• SEC Investor Bulletin: Forex Trading for Individual Investors
• Euronext trading access and applications