CAIIB – BFM

CAIIB BFM – December 2026

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Dealing-Room Operations, Positions, Limits and Controls - Article

Understand how a bank's forex dealing room manages currency positions, market risk, maturity gaps and operational controls. This CAIIB BFM case-study article explains long, short and square positions, NOOPL, aggregate gap limits, dealer and counterparty limits, front-middle-back office responsibilities, limit breaches, deal confirmation, settlement controls and practical decision-making in treasury cases.

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Introduction

A foreign exchange dealing room is the part of a bank's treasury that deals in currencies and manages the market risks arising from customer transactions, interbank transactions and the bank's own permitted positions.

A branch may buy USD from an exporter or sell USD to an importer. These transactions eventually affect the bank's overall foreign currency position. Treasury dealers monitor these flows and may undertake interbank transactions to cover customer deals, manage liquidity or adjust the bank's position.

The Reserve Bank of India's Master Direction – Risk Management and Inter-Bank Dealings, updated as on 22 September 2025, requires Authorised Dealers to operate under an appropriate Board-approved policy with suitable limits for treasury functions. It also prescribes the framework for open positions, gaps and reporting.

For CAIIB case studies, the important skill is not merely knowing the names of limits. You must understand:

  • what position the dealer has created;

  • what risk the bank is carrying;

  • which limit is relevant;

  • which control should detect the risk; and

  • what action should follow when a limit is approached or breached.

Learning Objectives

After studying this topic, you should be able to:

  • understand the basic functioning of a forex dealing room;

  • distinguish long, short and square currency positions;

  • understand net spot, forward and options positions;

  • explain NOOPL and aggregate gap limits;

  • distinguish regulatory limits from internal treasury limits;

  • understand front-office, risk-control and settlement responsibilities;

  • identify common dealing-room control failures; and

  • analyse CAIIB case studies involving position and limit breaches.

How a Forex Dealing Room Works

A forex dealing room connects several types of transactions.

These include:

  • customer purchases and sales of foreign currency;

  • interbank spot transactions;

  • forward contracts;

  • swaps;

  • permitted derivatives;

  • foreign currency borrowing and lending; and

  • position-adjustment transactions.

Under the current RBI Master Direction, Authorised Dealers may, subject to the applicable position and gap framework, buy, sell or swap foreign currency with other Authorised Dealers in India. They may also undertake specified transactions with overseas banks and Offshore Banking Units, including transactions to cover customer business or adjust their own positions.

Simple Transaction Flow

A customer transaction may create an exposure for the bank.

For example:

Exporter sells USD to Bank → Bank acquires USD → USD position changes → Treasury evaluates position → Dealer may sell USD in interbank market → Position is adjusted

The dealer therefore does not look at each transaction in isolation. The effect on the bank's total currency position and maturity profile must also be considered.

Transaction-flow diagram showing how customer foreign exchange transactions affect treasury positions and are controlled through limits, interbank cover and settlement.

Long, Short and Square Positions

Understanding currency position is fundamental to dealing-room case studies.

Long Position

A bank is long in a foreign currency when its net position represents more of that currency to be received or held than to be delivered or sold, after the relevant transactions are considered.

In simple dealing-room language:

Bought more than sold → Long

If the bank is long USD against INR, appreciation of USD against INR generally increases the rupee value of that position, while depreciation works against the position.

Short Position

A bank is short when its net commitment to sell or deliver a currency exceeds the amount held or receivable after considering relevant transactions.

In simple terms:

Sold more than bought → Short

A short foreign currency position is generally vulnerable if that foreign currency appreciates, because replacing or covering the currency may become more expensive.

Square Position

A square position means the relevant purchases and sales are substantially matched so that there is no material net open position in that currency.

Remember:

Long = Bought more

Short = Sold more

Square = Matched

Position Comparison

Position

Basic Situation

Main Exchange-Rate Exposure

Long FC

Net foreign currency bought/receivable

Loss risk if FC falls

Short FC

Net foreign currency sold/payable

Loss risk if FC rises

Square

Bought and sold substantially matched

Minimal directional open-position risk

Components of a Currency's Open Position

RBI's current methodology requires the open position to be determined separately for each foreign currency.

The currency position contains three broad components:

  • net spot position;

  • net forward position; and

  • net options position.

Open Position in a Currency = Net Spot Position + Net Forward Position + Net Options Position

This formula combines the principal components used to determine the bank's open exposure in an individual currency.

Refer to the Formula Section for a detailed explanation, variables, and solved examples.

Net Spot Position

RBI defines the net spot position as the difference between foreign currency assets and foreign currency liabilities in the balance sheet, including accrued income and expenses.

A learner should therefore not assume that "spot position" means only today's forex trades.

Balance-sheet foreign currency assets and liabilities are also relevant.

Net Forward Position

The net forward position broadly represents future foreign currency receipts less future foreign currency payments arising from concluded transactions.

The RBI framework includes items such as:

  • unsettled spot transactions;

  • forward transactions;

  • certain foreign currency guarantees and commitments expected to be called;

  • specified hedged future income or expenses; and

  • relevant amounts under currency futures and swaps.

This is why a dealer can have significant exchange-rate exposure even though a transaction has not yet reached its settlement date.

Net Options Position

For regulatory open-position calculation, the options component is taken on a delta-equivalent basis under the Authorised Dealer's options risk-management system, with appropriate treatment of delta hedges.

For CAIIB case studies, the important point is:

Option exposure cannot simply be ignored because the option has not been exercised.

Its market sensitivity contributes to the position.

Overall Net Open Position

A bank may simultaneously be:

  • long USD;

  • short EUR;

  • long GBP; and

  • short another currency.

RBI uses the shorthand method for arriving at the overall net foreign exchange position.

Broadly, the process is:

  1. determine the net position currency-wise;

  2. include the relevant gold position;

  3. convert the positions into rupee terms;

  4. total the net short positions;

  5. separately total the net long positions; and

  6. take the higher of total shorts or total longs as the overall net foreign exchange position.

Derivative transactions, including forward exchange contracts, are required to be considered with the prescribed present-value adjustment for this purpose.

Net Overnight Open Position Limit — NOOPL

The Net Overnight Open Position Limit (NOOPL) controls the foreign exchange position that the Authorised Dealer carries overnight.

Under the RBI Master Direction updated on 22 September 2025:

  • NOOPL may be fixed by the Board of the Authorised Dealer;

  • it must be communicated to RBI; and

  • it should not exceed 25% of the Authorised Dealer's total capital, comprising Tier I and Tier II capital.

The overall net foreign exchange position must remain within the Board-approved limit.

Why Is an Overnight Limit Necessary?

A position left open at the end of the business day remains exposed to:

  • overseas-market movements;

  • economic announcements;

  • geopolitical events;

  • interest-rate developments; and

  • unexpected currency volatility.

A dealer who is comfortable holding a position during active market hours may therefore still need to reduce it before the relevant end-of-day position is determined.

Important CAIIB Distinction

NOOPL is not a profit target.

It is a risk limit.

A dealer cannot justify exceeding the limit merely because the trade is expected to generate profit.

NOP-INR

RBI's foreign exchange exposure framework also provides for a limit on positions involving INR, known as NOP-INR, which may be prescribed by RBI depending on market conditions.

This should not be confused with NOOPL.

Basis

NOOPL

NOP-INR

Main purpose

Capital charge for forex risk

Exchange-rate management involving INR

Coverage

Overall overnight open position framework

Positions involving INR

Limit

Board-fixed within RBI framework

May be prescribed by RBI depending on market conditions

For CAIIB, remember that similar-looking abbreviations may have different regulatory purposes.

Aggregate Gap Limit — AGL

Open position measures the amount of directional currency exposure.

A gap, on the other hand, focuses on the timing mismatch between receipts and payments across future maturity periods.

A bank may appear reasonably matched overall but still have significant mismatches in particular tenors.

For example:

  • a large USD receipt is due after one month;

  • a large USD payment is due after six months.

The total amounts may eventually offset each other, but the value dates are different.

That creates maturity or gap risk.

Current RBI Position

Under the RBI Master Direction updated on 22 September 2025:

  • AGL may be fixed by the Board and communicated to RBI; and

  • the AGL should not exceed six times total capital consisting of Tier I and Tier II capital.

RBI also permits Authorised Dealers with superior measures such as tenor-wise PV01 limits and VaR for aggregate foreign exchange gap risk to use their own appropriately determined PV01 and VaR limits in place of AGL, subject to documented internal policy and communication to RBI.

Comparison infographic explaining the difference between foreign exchange open-position risk and maturity-gap risk in a bank treasury.

Internal Dealing-Room Limits

RBI requires the Board to frame an appropriate treasury policy and fix suitable limits for treasury functions.

Within that framework, banks normally use several internal operating limits. Exact amounts differ from bank to bank and should not be assumed unless a case study provides them.

Common controls include:

Dealer Limit

Restricts the authority or exposure that an individual dealer may take.

A dealer cannot exceed the sanctioned authority simply because the bank's overall position limit is still available.

Intra-Day Position Limit

Controls the open position that may be carried during the trading day.

This helps prevent a dealer from creating a very large temporary exposure and reducing it only near closing time.

Overnight Position Limit

Controls exposure that can remain open beyond the defined end of the business day.

The bank's internal dealer-level overnight limits may be tighter than the regulatory overall limit.

Stop-Loss Limit

Restricts the loss that can be incurred before a position must be closed, reduced or escalated according to policy.

A stop-loss limit prevents a dealer from indefinitely retaining a losing position in the hope that the market will reverse.

Counterparty Limit

Restricts exposure to a particular bank or market counterparty.

Even an attractive market rate should not be accepted if doing so would create an unauthorised counterparty exposure.

Maturity or Gap Limits

Control excessive concentration of foreign currency cash flows in particular maturity buckets.

Transaction or Deal Limit

A bank may also restrict the maximum amount that a dealer can transact in a single deal or within specified authority levels.

Front Office, Risk Control and Back Office

Strong dealing-room control requires trading, risk monitoring and settlement responsibilities to be appropriately separated.

A commonly used treasury structure contains:

  • Front Office

  • Middle Office or independent risk-control function

  • Back Office

RBI's current forex Master Direction places the overall treasury framework under Board-approved policy and limits. Functional separation of trading, risk management, settlement, accounting and reconciliation is also a well-established RBI treasury-control principle.

Front Office

The front office consists mainly of dealers.

Typical functions include:

  • obtaining market quotations;

  • executing authorised trades;

  • managing positions within approved limits;

  • covering customer transactions;

  • dealing with authorised counterparties; and

  • recording deals promptly.

The front office should not independently control settlement of its own transactions.

Middle Office / Risk Control

The middle office independently monitors risk.

Typical functions include:

  • position monitoring;

  • limit utilisation;

  • market-risk measurement;

  • gap monitoring;

  • valuation and risk reporting;

  • monitoring limit breaches; and

  • escalation to appropriate authorities.

The important principle is independence from the dealer taking the risk.

Back Office

The back office performs post-trade processing.

Functions generally include:

  • checking trade details;

  • obtaining or matching confirmations;

  • settlement;

  • accounting;

  • Nostro monitoring;

  • reconciliation; and

  • investigation of differences.

The person who enters into a deal should not be able to independently confirm, settle and reconcile the same deal.

Why Segregation of Duties Matters

Consider a dealer who can:

  1. enter a forex transaction;

  2. alter the deal record;

  3. approve settlement; and

  4. reconcile the Nostro account.

A serious control weakness exists even if no financial loss has yet occurred.

This concentration of responsibility can allow:

  • unauthorised dealing;

  • concealment of losses;

  • fictitious trades;

  • delayed recognition of errors;

  • manipulation of confirmations; or

  • settlement fraud.

Therefore, dealing-room cases often test control design, not merely exchange-rate risk.

Deal Confirmation and Settlement Controls

Execution of a trade is only the first stage.

After a deal is completed, the bank must ensure that its records agree with those of the counterparty and that settlement takes place correctly.

Important controls include:

  • timely trade capture;

  • independent verification;

  • confirmation or matching of trade terms;

  • correct value date;

  • correct currency and amount;

  • authorised settlement instructions;

  • Nostro funding;

  • settlement monitoring; and

  • reconciliation of accounts.

A mismatch in amount, rate, counterparty or value date must be investigated promptly rather than adjusted informally by the dealer.

Position and Limit Breach Cases

Case 1: Dealer Exceeds Individual Authority but Bank Is Within NOOPL

Suppose:

  • the bank's overall position remains within NOOPL;

  • but a dealer exceeds the dealer's individual position limit.

The transaction does not become acceptable merely because the bank remains within its regulatory overall limit.

The dealer has breached an internal control limit.

The position should be dealt with and escalated according to the bank's approved policy.

Case 2: Dealer Is Long USD Near Day-End

A dealer has a material USD long position near the bank's defined end of business day.

The correct reasoning is:

  1. determine the bank's consolidated position;

  2. check available overnight limit;

  3. reduce or cover the position if required; and

  4. ensure the final position remains within the approved framework.

Do not assume every open position must be made exactly square. A permitted position may be retained within authorised limits.

Case 3: Overall Position Is Small but Six-Month Gap Is Large

This case tests the difference between position and gap.

The bank may be nearly square overall while carrying a substantial maturity mismatch.

The relevant concern is therefore gap risk, not merely NOOPL.

Case 4: Attractive Deal with Counterparty Limit Exhausted

A counterparty offers the best market price, but the bank's approved exposure to that counterparty is already fully utilised.

The dealer should not ignore the limit because the price is attractive.

Best price does not override a risk limit.

Case 5: Stop-Loss Reached

A dealer's open position has moved against the bank and the permitted stop-loss threshold has been reached.

A dealer cannot continue the position simply because market recovery is expected.

The prescribed close-out or escalation process under the bank's policy becomes relevant.

Limit Breach: What Should Happen?

A breach should not be hidden or informally carried forward.

A sound response normally involves:

  1. identifying the breach;

  2. stopping further unauthorised risk-taking;

  3. reducing or regularising the exposure where required;

  4. informing the designated authority;

  5. recording the cause and action taken; and

  6. reviewing whether system, process or control changes are necessary.

For the regulatory forex exposure framework, RBI specifically requires ALCO/Internal Audit Committee monitoring of utilisation and adherence to prescribed limits. Technical breaches arising from large option Greeks during volatile market closing or revaluation must be monitored with a proper audit trail and regularised and ratified by the appropriate authority.

Regulatory Reporting

The dealing room does not operate in isolation from regulatory reporting.

Under the RBI Master Direction updated on 22 September 2025, the Head/Principal Office of an Authorised Dealer is required to submit daily Foreign Exchange Turnover data in FTD and Gaps, Position and Cash Balances in GPB through RBI's Centralised Information Management System by the following working day.

The GPB framework includes reporting of:

  • foreign currency balances;

  • net open exchange position;

  • FCY/INR position;

  • AGL or VaR information; and

  • foreign currency maturity mismatches.

For CAIIB, remember the connection:

Deals → Positions and Gaps → Limits → Control → Reporting

CAIIB Case-Study Decision Framework

When given a dealing-room case, use this order.

Step 1: Identify the Transaction

Is it:

  • spot;

  • forward;

  • swap;

  • option;

  • customer transaction; or

  • interbank transaction?

Step 2: Determine the Position Effect

Does the transaction make the bank:

  • longer;

  • shorter; or

  • more closely matched?

Step 3: Identify the Risk

Ask whether the main issue is:

  • directional exchange-rate risk;

  • maturity-gap risk;

  • counterparty risk;

  • settlement risk;

  • liquidity risk; or

  • operational-control risk.

Step 4: Identify the Applicable Limit

Possible answers include:

  • NOOPL;

  • NOP-INR;

  • AGL/PV01/VaR framework;

  • dealer limit;

  • stop-loss limit;

  • counterparty limit; or

  • another Board-approved internal limit.

Step 5: Identify the Control Failure, If Any

Ask:

  • Was the transaction authorised?

  • Was the limit checked?

  • Was the trade independently confirmed?

  • Was settlement controlled?

  • Was the breach escalated?

  • Were incompatible duties separated?

Step 6: Decide the Appropriate Action

The action may involve:

  • covering or reducing the position;

  • executing an appropriate swap;

  • stopping further dealing;

  • escalating a breach;

  • correcting settlement;

  • investigating a reconciliation difference; or

  • obtaining the required approval or ratification where permitted.

Flowchart showing a step-by-step method for solving CAIIB forex dealing-room case studies involving positions, risks, limits and controls.

CAIIB Exam Focus

1. Long and Short Must Be Viewed From the Bank's Position

Do not decide the position from the customer's perspective.

A customer selling USD to the bank increases the bank's USD purchases and can make the bank longer, other transactions remaining unchanged.

2. Open Position and Gap Are Different

Open position answers:

How much directional currency exposure exists?

Gap answers:

At what future dates do receipts and payments occur?

A bank can have a low overall position and still carry significant maturity risk.

3. NOOPL Is an Overall Prudential Limit

Under the current RBI framework, Board-fixed NOOPL is communicated to RBI and is subject to the regulatory ceiling described above.

Do not confuse this with a dealer's individual internal limit.

4. AGL Controls Maturity Mismatch

The AGL framework concerns foreign exchange gap exposure. Banks with the specified advanced risk measures may operate the permitted PV01/VaR framework instead.

5. A Profitable Trade Can Still Be Unauthorised

Profit does not cure:

  • dealer-limit breach;

  • counterparty-limit breach;

  • stop-loss breach;

  • unauthorised transaction; or

  • failure of segregation.

6. Position Contains More Than Spot Deals

RBI's methodology includes spot, forward and options components.

Ignoring forward or option exposure can lead to a completely incorrect answer.

7. Controls Continue After the Trade

Confirmation, settlement, accounting and reconciliation remain essential after the dealer has concluded the transaction.

Common Exam Traps

Trap 1: Treating Every Bought Currency as a Closed Position

Why it is wrong: Whether a position is long, short or square depends on the net effect of all relevant purchases, sales, assets, liabilities and future transactions.

Trap 2: Assuming a Long Position Is Always Good

A learner may think owning foreign currency is automatically beneficial.

Why it is wrong: A long position gains or loses depending on subsequent exchange-rate movement. It represents risk, not guaranteed profit.

Trap 3: Confusing NOOPL with Dealer Limit

Why it is wrong: NOOPL controls the Authorised Dealer's overall overnight forex exposure. An individual dealer can breach an internal dealer limit even while the bank remains within NOOPL.

Trap 4: Ignoring Maturity Because Total Receipts Equal Payments

Why it is wrong: Equal amounts due on different dates can still create a significant gap.

Trap 5: Assuming All Limits Are Set by RBI at the Same Numeric Level

Why it is wrong: RBI sets the regulatory framework, while many operational limits are determined under the bank's Board-approved treasury and risk policies. Exact dealer-wise limits differ across banks.

Trap 6: Allowing a Dealer to Confirm Their Own Deal

Why it is risky: Independent verification is weakened when the risk taker also controls post-trade confirmation or settlement.

Trap 7: Ignoring a Limit Because the Deal Is Profitable

Why it is wrong: Risk limits constrain authorised exposure, not merely losses.

Trap 8: Netting Everything Into One Number

Why it is wrong: Different currencies and maturity buckets must first be analysed according to the applicable regulatory methodology. Overall NOP is then calculated using RBI's prescribed shorthand approach.

Memory Techniques

“Buy More = Long; Sell More = Short”

For quick position identification:

Buy > Sell → Long

Sell > Buy → Short

Buy = Sell → Square

Use this only as the first intuitive step before considering the complete regulatory position.

“Position = Amount, Gap = Time”

This distinction solves many case-study questions:

Position → How much exposure?

Gap → When does it mature?

“Dealer Deals, Risk Watches, Back Office Settles”

Use this to remember functional responsibilities:

Front Office → Deal

Independent Risk Control → Monitor

Back Office → Confirm, Settle and Reconcile

“Limit Before Profit”

Before deciding whether a treasury action is acceptable, ask:

Was it within authority and limits?

Only then consider whether it earned or lost money.

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