Value-at-risk (VAR)
The strange effect of US clampdown on FRTB models
Ban on internal models for trading book default risk could provide some banks with unexpected capital relief
HSBC’s trading VAR hits 10-year high
Interest rate risk behind trading risk gauge peaked in H1
StanChart racked up three VAR breaches in H1
Market volatility triggers VAR model review at the UK bank
ING’s market risk up 13% on higher SVAR
Q2 figures marked reversal of downward trend for modelled market RWAs
LCH Ltd’s RepoClear margin model gets a makeover
Changes aim to make margin models for gilt repo more sensitive to market moves
Using a skewed exponential power mixture for value-at-risk and conditional value-at-risk forecasts to comply with market risk regulation
The authors investigate a method that combines two skewed exponential power distributions and models the conditional forecasting of VaR and CVaR and is in compliance with the recent Basel framework for market risk.
EU banks balk at new market risk models back test
EBA proposals introduce additional expected shortfall back test for market capital risk models under FRTB
US arms of Credit Suisse, SMBC stumble on VAR
Breaches of trading forecasts in Q1 result in higher value-at-risk multipliers for the duo
EU banks fear Brexit battle over FRTB internal models
Bank of England approach looks easier, but that may not make much difference to model uptake
Interest rate risk drives ING’s VAR to two-year high
Dutch lender’s trading risk indicator averaged €14 million in Q1
Banks find new uses for discarded FRTB models
Much-maligned IMA models are being upcycled and repurposed for internal risk management
How banks can avoid bad haircuts on hedge fund trades
HSBC quant makes case for looking at collateral and funding rates in concert
Value-at-risk models: a systematic review of the literature
The authors conduct a systematic literature review of value-at-risk models to determine which models are most often used and whether any change in model popularity occurred after the 2007-9 financial crisis.
Nasdaq exec criticises VAR models in erratic energy markets
FIA Boca 2023: Model being adopted by rivals is “bad choice” for unpredictable assets, says exchange tech official
Soft inflation print triggers initial margin breaches at FICC
Clearing units for MBSs and government securities hit by backtesting deficiencies as coverage levels dip
VAR tail grew fatter at Bank of America in 2022
Gap between 95% and 99% confidence levels widens to 10-year record
US banks’ VAR breaches up 2.5x in 2022
‘Hypothetical’ one-day losses exceeded VAR on 55 occasions, as losing trading days prevail
Value-at-risk and the global financial crisis
The authors investigate the forecasting ability of bank VaR estimates around the 2007-9 financial crisis using daily data from seven international banks, finding systemic overstating of VaR either side of the financial crisis and mixed performance during…
Measuring tail operational risk in univariate and multivariate models with extreme losses
The authors consider operational risk models and derive limit behaviors for the value-at-risk and conditional tail expectation of aggregate operational risks in such models.
Nordea’s market RWAs drop 20% on Q4 SVAR cut
Last quarter marked reversal of fortunes after 30-month high hit in June
‘Hung’ leveraged loans push Barclays’ VAR to 10-year high
Trading risk gauge hit a peak of £73 million in Q4, £2 million shy of 2012 peak
SocGen’s VAR up 33% in Q4
Gap with French rival BNP Paribas shrinks to just €9 million, the least since mid-2020
Finma cools off UBS’s VAR model overhaul
Estimated $1.3bn RWA benefit temporarily offset by regulatory add-on
Goldman’s VAR drops 20% in Q4
Retreat led by commodities and interest rate risk