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.
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.
Learn how to manage counterparty credit risk in derivatives through Credit Support Annexes, collateral terms, and exposure monitoring frameworks.
Currency swings can erase international gains, yet hedging costs the rate differential; a 50% hedge ratio on equities is the minimum-regret default.
Pay-fixed swaps convert floating-rate debt into fixed certainty; success hinges on matched critical terms, hedge accounting, and a sensible hedge ratio.
Learn how to hedge vega exposure across different strikes and tenors, including term structure hedging and smile risk management.
Gamma decides the hedge: linear exposures suit static forwards, curved ones demand delta rebalancing, and threshold bands cut trading costs 40-60 percent.
Derivative overlays adjust currency, duration, and equity beta without touching underlying holdings, cutting rebalancing costs by 50-70%.
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.
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.
Derivative governance rests on documented instrument limits, tiered approval authority, and three independent lines of defense that catch breaches early.
Every options position carries directional exposure whether you want it or not.
Gamma scalping harvests realized volatility from delta-hedged straddles; profit requires realized vol to beat implied, net of theta bleed and vega swings.
Crashes models call once in 100,000 years arrive about every 25 years; a 1-2% hedge budget of puts, VIX calls, and tail funds pays off over a cycle.