Stress scenarios
Worst-case double default would have caused breach at CME
Stress loss based on hypothetical scenario was $390m higher than prefunded resources

The Fed’s stress test models are inaccurate. Something has to change
First step for US regulator to improve its bank loss forecasts would be to open up its models to public scrutiny, argue two banking industry advocates

Bankers call for overhaul of EBA stress tests
Support for multiple scenarios, but only if fixed assumptions and variables are scaled back

Do all roads lead to multi-scenario Fed stress tests?
This year’s CCAR faced criticism for underweighting the risk of higher-for-longer inflation
US banks’ stress-test projections stray further from Fed’s in 2023
Average gap between Fed- and bank-estimated depletions more than double from previous two DFASTs
Banks begin tackling climate stress tests of trading books
Market risk professionals see major shortcomings in available scenarios
DFAST mortgage loss rate doubles 2022 figure
At $6.9bn, JP Morgan would bear brunt of losses, according to Fed projections
Five banks lowballed loan losses in latest DFAST
Banks project $23bn smaller hit to loan portfolios, with Wells Fargo and Citi the most off-target
Citi’s stress-test estimates out of sync with Fed’s
Bank lowballed capital hit in DFAST 2023 more than any other US systemic lender
In DFAST, banks clear 4.5% minimum but breach all-in buffers
Forty-three percent of participants would have seen capital plans rejected under pre-2020 CCAR regime, up from 30% last year
Unrealised losses down but not out in latest DFAST
Bank of America would emerge from Fed’s scenario with $22 billion net AOCI gain
FICC’s liquidity pool $3.8bn short of payment obligation
Clearing unit for MBSs incurred first shortfall on record in January
Bank runs prompt rethink of IRRBB deposit models
ALM managers are looking for ways to separate the impact of rate hikes from idiosyncratic risks
Why tougher liquidity rules may not reduce the risk of bank runs
EU regulator and industry experts say LCR reform is the wrong response to Credit Suisse and SVB
Why risk managers don’t trust the EU’s new IRRBB test
And why there may never be a perfect way of assessing the risks of changes in net interest income
Options liquidation can be costly. How costly?
New model uses open interest and volume data to calculate the expense of selling an options portfolio during times of stress
HKMA preparing prescriptive climate stress test for 2023
Regulator plans granular scenario specifications, considers Pillar 2 capital measures
Ukraine nuclear scenarios: black enough for you?
A nuclear strike on Ukraine would open the door to the pit; our readers guessed how markets would fare, with surprising results
Liquidity risk at OCC up 34% in Q3
Internal stress-testing of a clearing member’s portfolio triggered upward revision
Bot’s job? Quants question AI’s model validation powers
But supervisors cautiously welcome next-gen model risk management
US midterm election scenarios: a fright after Halloween
Republican control of Congress could deal “a sharp shock to markets”, analysis suggests
LME most battered in BoE’s stress test
Clearing house close to depleting default fund under toughest credit stress scenario
Banks struggle to assess climate impact on op risk
Supervisors have provided less stress-testing guidance for op risk than for credit risk
Interest rate scenarios: skinny-dipping with the Fed
As US rates march upwards, Risk.net readers offer deeply diverging forecasts on the impact for markets through to 2024