Measuring and Reporting Value at Risk
VaR is a quantile loss estimate, not a promise and not a worst-case number. Here is how to calculate it, backtest it, and report it without misleading anyone.
20 articles in this subtopic.
VaR is a quantile loss estimate, not a promise and not a worst-case number. Here is how to calculate it, backtest it, and report it without misleading anyone.
Learn how to design and execute stress tests for derivatives portfolios, including historical scenarios, hypothetical shocks, and reverse stress testing.
Learn how producers and consumers use futures contracts to hedge commodity price risk, including hedge ratio calculation and basis risk management.
Hedge effectiveness testing used to be the single biggest reason companies abandoned hedge accounting entirely. Under the old rules, a rigid 80-125% bright-line…
Learn how to assess and manage liquidity risk in derivatives hedging programs, including margin requirements, instrument selection, and stress scenarios.
Every hedging program that relies on a human checking a spreadsheet once a week has the same vulnerability: the market moves between checks. A currency pair gap…
Learn how to manage counterparty credit risk in derivatives through Credit Support Annexes, collateral terms, and exposure monitoring frameworks.
You diversified internationally, bought the MSCI EAFE fund, watched European stocks gain 12% in local currency -- and then the dollar strengthened 8%, leaving y…
Every company with floating-rate debt faces the same silent risk: a 200-basis-point rate spike on $100 million of borrowings costs you an extra $2 million per y…
Learn how to hedge vega exposure across different strikes and tenors, including term structure hedging and smile risk management.
Every hedging decision you make boils down to a single trade-off: how much are you willing to pay in transaction costs to reduce how much risk you carry overnig…
Learn how institutional investors use derivative overlays to manage risk, adjust exposures, and implement tactical views without disrupting underlying portfolio…
Learn hedging strategies for concentrated stock positions, including protective puts, collars, prepaid forwards, and tax considerations.
Portfolio hedging with options sounds straightforward — buy puts, sleep well — but the execution is where most investors bleed money. The real cost of protectio…
Learn from historical examples of hedging failures, including what went wrong, the financial impact, and lessons for designing more robust hedging programs.
A comprehensive glossary of risk management and hedging terminology for derivatives and portfolio management.
Learn how to establish governance frameworks for derivative use, including board oversight, policy documentation, approval authorities, and compliance monitorin…
Every options position carries directional exposure whether you want it or not. Delta hedging strips that exposure away, leaving you with what you actually came…
Gamma scalping — the practice of systematically rebalancing a delta-hedged options position to harvest realized volatility — shows up in portfolios as the core …
Tail-risk hedging addresses the most uncomfortable truth in portfolio management: the crashes that matter most are the ones your risk models say shouldn't happe…