FRM Exam Part II · Intraday Liquidity Risk Management

Basel Principles for Managing Intraday Liquidity Risk

Updated 11 October 2026 · Fact-checked

Intraday liquidity risk is the risk that a bank cannot meet payment and settlement obligations during the day. BCBS 248 sets seven operational principles: measure and forecast flows, monitor positions, arrange funding, manage collateral, prioritise time-specific obligations, manage the timing of outflows, and prepare for disruptions. Match the scenario to the principle it tests.

Understand Principles for Managing Intraday Liquidity Risk

Intraday liquidity is the funds a bank can access during the business day to make payments and settle obligations in real time. Payment systems such as real-time gross settlement (RTGS) settle payment by payment. A bank must therefore have funds at the moment each payment is due, not just at close of day.

Intraday liquidity risk is the risk that a bank cannot meet its payment and settlement obligations on time. The cause is usually timing. Outflows go out early and receipts arrive late. A bank can be fully solvent and still fail to pay on time. Delays also spread: if you pay late, the receiver may pay others late.

Basel guidance on intraday liquidity comes from BCBS 248, Monitoring tools for intraday liquidity management (2013), which builds on Principle 8 of the Sound Principles for liquidity risk management (a bank should actively manage its intraday liquidity positions and risks). BCBS 248 sets out seven operational principles for doing this. This page numbers them 1 to 7. Learn the order and the content of each:

1. Measure and forecast: measure expected daily gross inflows and outflows, anticipate their timing, and forecast the range of possible net funding shortfalls during the day.
2. Monitor: track intraday positions against expected activity and available resources (balances, remaining intraday credit capacity, collateral).
3. Access funding: arrange enough intraday funding to meet needs, in normal and stressed times.
4. Collateral: be able to manage and mobilise collateral to obtain intraday funds.
5. Time-specific obligations: identify and prioritise time-specific and other critical obligations so they are met when expected.
6. Timing of outflows: manage the timing of other outflows in line with intraday objectives.
7. Disruptions: be prepared for unexpected disruptions to intraday flows, using stress scenarios and contingency plans.

The stress scenarios usually named are: own financial stress (for example, a rating downgrade or loss of confidence), counterparty stress (a major counterparty fails to pay or delays payments), customer stress (a large customer or a correspondent banking client has problems) and market-wide credit or liquidity stress (payment systems or markets are disrupted). Stress results should feed into the contingency funding plan and the sizing of intraday buffers.

For the exam, remember the logic: measure, monitor, fund, use collateral, protect time-specific payments, control timing, and prepare for stress.

Key formulas to remember

Net cumulative intraday position: Net position at time t = cumulative receipts to t − cumulative payments to t; A negative value means the bank needs funding at that point. The most negative value in the day is the peak cumulative net outflow.
Available intraday liquidity: Available liquidity = opening balance + intraday credit capacity (+ collateral that can be mobilised); Compare the peak cumulative net outflow with this total. Shortfall = peak net outflow − available liquidity. A positive result is a shortfall; a negative result means headroom.
Seven BCBS 248 principles in order: Measure/forecast → Monitor → Funding → Collateral → Time-specific obligations → Timing of outflows → Disruptions; These are the seven operational principles of BCBS 248, numbered 1 to 7 here. Use this sequence to place any scenario quickly.
Stress scenarios: Own financial stress | Counterparty stress | Customer stress | Market-wide stress; Each one cuts receipts, raises outflows or restricts access to funding in a different way.

How to solve Principles for Managing Intraday Liquidity Risk questions

Most questions give a scenario and ask which principle applies, what is missing, or how a stress affects the bank. Use this method.

1Read the last line first. Is it asking for a principle, a gap, a calculation or a stress effect?
2Identify what the bank is doing: forecasting flows, tracking positions, getting funding, using collateral, protecting time-specific payments, timing other payments or planning for disruptions.
3Match that action to one of the seven BCBS 248 principles. Use the order: measure, monitor, funding, collateral, time-specific obligations, timing, disruptions.
4For a calculation, build cumulative net position by time slot and find the peak cumulative net outflow. Then add the opening balance and intraday credit capacity (and any collateral that can be mobilised) to get available liquidity.
5For a stress question, name the scenario type and ask: which receipts fall, which outflows rise and which funding sources become unavailable?
6Check whether the bank's available liquidity covers the stressed peak net outflow. If not, the difference is the shortfall.
7Choose the answer that is consistent with Basel wording: intraday, gross flows, timing, time-specific obligations, collateral mobilisation and contingency planning.

Quickest way: Principle-matching shortcut

When to use it: Use it for qualitative multiple-choice questions where you must pick the principle or the best management action.

Spot the keyword: forecasting flows means principle 1; real-time tracking means 2; credit lines or central bank funding means 3; collateral means 4; critical, time-specific or time-sensitive payments means 5; pacing or throttling other payments means 6; disruption or stress means 7.
Eliminate options that talk about end-of-day or overnight measures only. The topic is intraday.
Prefer answers that use gross flows and timing, not just net daily figures.
If two options remain, pick the one that is proactive and covers stress.

Common mistakes in Principles for Managing Intraday Liquidity Risk

Treating intraday liquidity like overnight liquidity such as the LCR buffer
Both use liquid assets, so they look the same.
Fix: Intraday liquidity is about timing within the day. Ask when payments are due, not just what the day-end position is.
Using net daily flows to judge risk
Net figures are easier to compute.
Fix: A bank with a zero net flow can still face a large peak need if outflows come first. Use gross flows and their timing.
Mixing up principles 3 and 4
Both relate to getting funds.
Fix: Principle 3 is arranging enough intraday funding sources. Principle 4 is the ability to manage and mobilise collateral to access that funding.
Forgetting that managing the timing of outflows is a tool in its own right
Candidates focus on adding funding rather than controlling payments.
Fix: Principle 6 allows a bank to pace discretionary payments in line with its objectives, subject to its obligations to clients and the payment system. Principle 5 is different: time-specific and critical payments must be identified and prioritised, not delayed.
Naming only one stress scenario
Own-bank stress is the most obvious case.
Fix: Remember all four: own financial, counterparty, customer and market-wide. Match each to the cause in the question.
Thinking solvency removes intraday risk
Intraday risk feels like a minor operational matter.
Fix: A solvent bank can still fail to pay on time and cause knock-on delays. Intraday risk is a liquidity and systemic concern.

Worked examples

Example 1

A bank opens the day with USD 200 million in its settlement account and has USD 300 million of intraday credit. Payments and receipts (USD million) are: 9–11 out 400, in 150; 11–1 out 300, in 200; 1–3 out 250, in 500. (a) Find the peak intraday need and the headroom. (b) Counterparty stress: all receipts in the 11–1 slot fail to arrive. Is there a shortfall?

Show the solution

Net by slot: 9–11 = 150 − 400 = −250; 11–1 = 200 − 300 = −100; 1–3 = 500 − 250 = +250.
Cumulative net: −250 after the first slot, −350 after the second, −100 after the third.
Account balance = 200 + cumulative net: −50, −150, +100. The peak cumulative net outflow is 350, after the second slot. The need beyond the opening balance is 350 − 200 = 150, which is covered by 150 of the credit line.
Credit used at the peak = 150, so headroom = 300 − 150 = 150. Check: available liquidity = 200 + 300 = 500, and 500 − 350 = 150.
Stress: the 11–1 receipts are zero, so that slot nets to −300. Cumulative = −250 − 300 = −550 after the second slot, which is the stressed peak.
Balance = 200 − 550 = −350. The credit line is 300, so the balance is 50 beyond it. Available liquidity is 500, so the shortfall = 550 − 500 = 50. Intraday credit is already counted in the 500.
The bank cannot cover the end of the 11–1 slot from its own resources. It needs extra collateral or funding, or it must defer some payments.
If the bank gets through the 11–1 slot, the 1–3 slot (+250) brings cumulative net to −550 + 250 = −300 and the balance to 200 − 300 = −100. That is back inside the 300 credit line. The 50 shortfall at the stressed peak still has to be met first.

Answer: (a) The peak cumulative net outflow is USD 350 million. The need beyond the opening balance is USD 150 million, covered by 150 of the 300 credit line, so headroom is USD 150 million. (b) Under the counterparty stress the peak cumulative net outflow is USD 550 million against available liquidity of USD 500 million, so there is a shortfall of USD 50 million at the end of the 11–1 slot (balance −350, beyond the 300 credit line). The bank needs extra collateral or funding, or must defer payments. The position returns inside the credit line after the 1–3 slot (balance −100) only if the bank gets through the 11–1 slot.

Example 2

A bank's treasury builds a model of expected daily gross inflows and outflows with their timing and a range of potential net shortfalls, and also arranges committed intraday credit lines. Which two BCBS 248 principles are these actions mainly addressing, and which stress scenario would test the bank if its largest correspondent bank suddenly delayed all payments to it?

Show the solution

The model of gross flows, timing and shortfall ranges is principle 1: measure expected flows, anticipate timing and forecast the range of net shortfalls.
Arranging committed intraday credit lines is principle 3: arrange enough intraday funding for normal and stressed times.
A major correspondent delaying payments to the bank cuts its receipts, which is a counterparty stress. Principle 7 requires the bank to prepare for it.

Answer: Principle 1 (measuring and forecasting flows) and principle 3 (arranging intraday funding). The delayed-payments event is a counterparty stress scenario, which falls under preparing for disruptions (principle 7).

Exam tips

Learn the seven principles as a sequence. Then practise labelling short scenarios with the principle number.
Know all four stress scenarios and the effect of each on receipts, outflows and funding access.
In numerical items, cumulative net position by time is the key step. Compare the worst point with the funding you have, including the credit line.
Prefer answers that mention gross flows, timing, time-specific obligations, collateral mobilisation and contingency planning over answers that rely on day-end balances.
Link the topic to Basel monitoring tools and payment systems. Questions may mix them.

Practice questions from Intraday Liquidity Risk Management

Principles for Managing Intraday Liquidity Risk: frequently asked questions

What are the seven BCBS 248 operational principles for intraday liquidity risk management?

A bank should be able to measure and forecast flows, monitor positions, arrange intraday funding, manage and mobilise collateral, identify and prioritise time-specific obligations, manage the timing of outflows and prepare for disruptions. They support Sound Principle 8, which asks banks to manage intraday liquidity actively. Questions usually give a scenario and ask which principle it reflects.

How do you stress test intraday liquidity?

Build the expected gross flows by time slot, then apply scenarios that cut receipts, raise outflows or restrict funding. Compare the stressed peak need with the balance, credit and collateral you can access. Any gap is the shortfall to be covered by contingency plans.

What are the intraday liquidity stress scenarios?

The four usually named are own financial stress, counterparty stress, customer stress and market-wide credit or liquidity stress. Each hits a different source of flows or funding. Name the one that matches the trigger in the question.

Is intraday liquidity risk the same as the LCR?

No. The LCR is a 30-day stress measure of high-quality liquid assets. Intraday liquidity is about having funds at the right time within a single day to settle payments.