What Does a Dealing Desk Do on MT5? A Day in the Life

On MT5, a dealing desk watches and manages everything the platform does not automate: exposure by symbol and group, routing between books, margin and stop-out risk, swaps and rollover, and the configuration that determines how clients actually get filled. The platform executes; the desk decides what it executes, on whose risk, and notices when configuration and intent have drifted apart.

This article walks through a real operating day on an MT5 desk. If you are evaluating whether to staff this internally or through an MT5 outsourced dealing desk, the workload below is what you are staffing for.

A day on an MT5 dealing desk

The day starts before the Sydney open with a handover: open exposure by symbol, anything flagged overnight, pending corporate actions, and the macro calendar for the coming sessions. The dealer reviews overnight reports, checks that exposure is within limits, and confirms the bridge and feeds are clean before volume arrives.

Through the Asian and European sessions the work is continuous monitoring punctuated by decisions: a symbol approaching its net open position limit, a group of accounts showing coordinated timing, a margin call cluster building in a volatile pair. The US session brings the day's heaviest flow and the macro releases. Rollover is its own event: swaps applied, session breaks watched, weekend exposure decisions made on Friday. Then the handover to the next shift, in writing.

The handover deserves emphasis because it is where single-dealer operations silently fail. A written handover forces the outgoing dealer to record open risks, pending decisions and anything unusual, and forces the incoming dealer to acknowledge them. Without it, the night shift's knowledge evaporates at 8am, and the same exposure gets rediscovered, or missed, by the next person to look at the screen.

Groups, symbols and leverage

MT5's group structure is where commercial intent meets risk reality. Each group carries its own leverage, margin settings, symbol permissions and routing profile, and the desk owns keeping those settings aligned with policy. A new account type launched by sales without a desk review can inherit generic settings that were never a considered decision.

Symbol configuration is equally deliberate: sessions, spread and markup profiles, swap settings, execution mode. Leverage changes are a risk decision, not a marketing one; cutting leverage on a volatile pair before a known event is routine desk work, and doing it consistently requires a written rule, not a mood.

The desk also owns the audit trail for these settings. Every group change, leverage adjustment and symbol edit should be logged with a reason and an approver, because six months later someone will ask why a setting looks the way it does. MT5 records that a change happened; it does not record why. The why is the desk's job, and it is what separates a managed platform from an accumulated one.

Exposure and NOP monitoring

The core loop of the desk is exposure monitoring: net open position by symbol, gross exposure by group, and the aggregate across both books and, for multi-server brokers, across servers. MT5 Manager shows the raw numbers per server; it does not aggregate them, score them against limits, or alert intelligently. That gap is why desks run dedicated MT5 risk management software: our own desks use Verix to see cross-server exposure, limit utilisation and flow quality in one view.

Monitoring is only useful with predefined actions. Each limit has a written response: hedge a percentage, reroute a group, widen a markup, escalate to the head of dealing. The desk's job is executing those responses consistently at 3am exactly as at 3pm.

A-book, B-book and hybrid routing on MT5

Routing on MT5 is decided at group and symbol level, executed through the bridge, and reviewed constantly. The desk classifies accounts into routing profiles, watches for classification going stale, and moves flow between books as behaviour changes. An account that was profitable to internalise last quarter may be toxic flow this quarter; the classification has to follow the evidence.

Hybrid books are where most brokers actually live, and where the desk earns its keep: rules that say which flow is internalised, which is hedged, at what size, through which LP, with what fallback. Those rules live in the bridge configuration, which is why bridge configuration drift is a desk problem, not an IT problem.

The desk also watches the boundary between books for gaming. Traders who understand your routing logic will probe it: small test trades to learn the classification, sizing just under hedge thresholds, behaviour that changes the moment an account is reclassified. Detecting this requires comparing behaviour before and after routing changes, which is exactly the kind of cross-period analysis that no single MT5 report produces and a monitored desk runs routinely.

Swaps, rollover and sessions

Rollover is the desk's daily stress test. Swaps apply, triple swaps land midweek, session breaks interrupt feeds, and thin liquidity around the break produces the day's worst fills. The desk verifies swap settings are correct per symbol and group, watches execution quality through the break, and confirms no symbol is left with a stale session schedule after a holiday or daylight-saving change.

Swap administration is a quiet profit leak when neglected. LP financing terms change, and if the swaps charged to clients are not reviewed against them, the broker either overcharges clients, which creates complaints, or undercharges, which creates a daily bleed across every carried position. A weekly swap review against LP terms is unglamorous desk work that pays for itself.

Session schedules sound trivial until a symbol trades through a maintenance window or a holiday schedule leaves an orphaned session. These are small configuration items with outsized incident potential, and checking them is unglamorous daily desk work.

Reporting from MT5 Manager

MT5 Manager's reports answer specific questions well: deals, orders, exposure, margin. What they do not produce is a narrative. The desk's daily report translates raw data into decisions: what changed, what was done, what is being watched, what needs a decision from management. Brokers who rely on raw Manager exports alone tend to discover problems in monthly P&L rather than in daily reports, which is the most expensive way to learn.

A good daily report is short enough to actually be read. Ours follow a fixed shape: exposure summary against limits, actions taken with reasons, exceptions and escalations, flow quality notes, and a watch list for the next 24 hours. Management should be able to read it in three minutes and know whether the book is healthy. If your current reporting takes an hour to interpret, or never arrives, that is a desk problem, not a reporting preference.

Common MT5 configuration mistakes

None of these are exotic. All of them are found regularly in audits of otherwise well-run brokers, which is why a periodic Health Check of the configuration pays for itself.

• New groups inheriting default leverage and routing instead of a considered profile
• Symbols added with default markups and sessions, never reviewed against the intended setup
• Swap settings drifting from LP terms, creating a slow daily bleed
• Exposure limits that exist in a document but not in any monitored system
• Stale account classifications: routing profiles that no longer match client behaviour
• No written escalation matrix, so the same situation gets different responses from different dealers
• Holiday and daylight-saving session changes applied late or not at all

Frequently asked questions

Deltar runs MT5 outsourced dealing desks backed by Verix, our MT5 risk management software. If you want to know how your current MT5 setup scores, start with a Health Check.