FRM Exam Part II · Early Warning Indicators

Early Warning Indicators in Liquidity Risk Explained

Updated 11 October 2026 · Fact-checked

Early warning indicators (EWIs) are internal and market signals that show liquidity stress may be building before it hits the bank. Each has a threshold. When breached, it triggers escalation and, if severe, activates the contingency funding plan. To answer questions, identify the signal, its type, the trigger and the action.

Understand Early Warning Indicators in Liquidity Risk

Liquidity stress rarely arrives without notice. Funding gets more expensive, depositors withdraw faster, counterparties cut lines, and the bank's own share price and credit spreads weaken. Early warning indicators are measurable signals that capture these changes early, so management can act while options are still cheap.

The purpose is time. A bank that spots stress early can lengthen funding, build its buffer, sell assets in an orderly way or talk to the central bank before it is forced to sell at a loss. Late detection leaves only costly, public actions that can feed the stress.

Indicators are usually grouped as internal and external. Internal ones come from the bank's own data: deposit outflows, rising reliance on short-term wholesale funding, funding concentration, growing off-balance-sheet drawdowns, falling liquidity buffer, widening maturity mismatch, and higher collateral calls. External ones come from the market: the bank's CDS spread, its share price, rating actions or outlooks, wholesale funding spreads, negative press, and market-wide stress such as wider interbank spreads. Some indicators are bank-specific and some market-wide. A good set covers both.

Indicators only work if they are tied to thresholds and triggers. A common design is tiered, such as green, amber and red. Amber means more monitoring and reporting. Red means escalation to the ALCO or crisis team and possible activation of the contingency funding plan (CFP). The CFP sets out the stress stages, roles, contingent funding sources and communication. EWIs are the link between day-to-day monitoring and the CFP.

EWIs do not replace stress testing or ratios like the LCR. They are forward-looking and judgment-based, and can give false alarms or miss fast-moving events. Governance matters: clear owners, regular review of thresholds and reporting to senior management and the board.

Key formulas to remember

Indicator breach test: Breach if indicator value ≥ threshold (or ≤ threshold for falling measures); Direction matters. Outflows, spreads and concentration breach when they rise. Buffers and ratings breach when they fall.
Deposit outflow rate: Outflow rate = deposits withdrawn ÷ opening deposits; Compare with the trigger over a stated period, such as one day or one week.
Wholesale funding reliance: Reliance = short-term wholesale funding ÷ total funding; A rising ratio signals greater run risk.
Escalation logic: Indicator → threshold → trigger → CFP stage → action; Use this chain to structure any case answer.

How to solve Early Warning Indicators in Liquidity Risk questions

Use this method for any question on early warning indicators in liquidity risk.

1Identify what the question asks: define EWIs, classify an indicator, judge a breach, or link to the CFP.
2Classify each signal as internal or external, and bank-specific or market-wide.
3Check direction: does a rise or a fall signal stress for this metric?
4Compare the value with its threshold or tier. Compute any ratio first.
5State the trigger result: monitor, escalate, or activate the CFP.
6Name the action: governance escalation, buffer build, funding diversification, or contingent funding.
7Note any limit, such as false alarms or slow data, if the option mentions it.

Quickest way: Signal, threshold, action

When to use it: Use for MCQs that describe a bank scenario and ask what the indicator shows or what to do next.

Spot the signal in the stem and label it internal or external.
Ask if it is a leading signal of stress, not a result of it.
Pick the answer that links the breach to escalation or the CFP.
Reject options that say EWIs replace stress tests, remove all risk, or guarantee prediction.

Common mistakes in Early Warning Indicators in Liquidity Risk

Treating EWIs as the same as stress tests.
Both deal with stress and sit in the same framework.
Fix: EWIs monitor current signals. Stress tests project outcomes under scenarios. They complement each other.
Calling a market signal like CDS spread an internal indicator.
It is about the bank, so it feels internal.
Fix: If it comes from market prices or agencies, it is external even when bank-specific.
Getting the direction wrong.
Students memorise the list, not what moves.
Fix: Outflows, spreads, concentration and funding costs worry you when they rise. Buffers and ratings worry you when they fall.
Saying a single breach always activates the CFP.
Overstating the link to the plan.
Fix: Tiered triggers drive escalation. Activation depends on severity and management judgment under the CFP.
Assuming EWIs predict crises reliably.
The name suggests certainty.
Fix: They give early signals only. They can give false alarms and may miss sudden events.
Using only market-wide indicators.
They are easy to observe.
Fix: Include bank-specific signals, as idiosyncratic stress can occur when markets are calm.

Worked examples

Example 1

A bank has deposits of USD 800 million at the start of the week. During the week USD 56 million is withdrawn. The amber trigger is a weekly outflow of 5% and the red trigger is 10%. Which tier is breached and what follows?

Show the solution

Outflow rate = 56 ÷ 800 = 0.07, or 7%.
Compare: 7% is above the 5% amber trigger and below the 10% red trigger.
The tier is amber.

Answer: Amber is breached. Increase monitoring and reporting and inform the ALCO. The CFP is not yet activated under this trigger design.

Example 2

A bank sees its CDS spread widen sharply, its rating outlook turn negative, and short-term wholesale funding rise from 30% to 45% of total funding. Classify these indicators and state the right response.

Show the solution

CDS spread and rating outlook are external, market-based signals about the bank.
Wholesale funding share is an internal indicator of greater run risk.
Together they show both market and internal stress building.
Response: escalate to senior management, review the buffer, lengthen funding and prepare CFP actions.

Answer: Two external and one internal indicator. Escalate under the CFP framework, strengthen the buffer and diversify funding before stress deepens.

Exam tips

Expect case-style stems: a list of signals, then a question on classification or response.
Remember the chain: indicator, threshold, trigger, CFP action.
Watch for options that overstate EWIs as predictive guarantees or as substitutes for stress testing.
Do the ratio arithmetic carefully and check which tier it falls in.

Practice questions from Early Warning Indicators

Early Warning Indicators in Liquidity Risk: frequently asked questions

What are early warning indicators in liquidity risk management?

They are measurable signals that point to emerging liquidity stress, such as deposit outflows, wider funding spreads or a falling buffer. They give management time to act before stress becomes severe.

How do EWIs connect to the contingency funding plan?

The CFP defines stress stages and actions. EWI breaches act as triggers for escalation and, when severe, for activating the plan and its contingent funding sources.

What is the difference between internal and external indicators?

Internal indicators come from the bank's own data, such as outflows and funding concentration. External indicators come from markets and agencies, such as CDS spreads, share price and ratings.

Can EWIs fail?

Yes. They can give false alarms or miss fast-moving events. That is why they are used with stress testing, liquidity ratios and sound governance.