BASIS RISK
Back to GlossaryDefinition
The risk that a hedge will not move in tandem with the underlying exposure.
Summary
Basis risk occurs when a financial hedge (like a futures contract or derivative) doesn't perfectly match the price movements of the asset you're trying to protect. Think of it like buying insurance that doesn't cover exactly what you own - there's a gap between what you're hedging and what you actually need protection for. This mismatch can leave you partially exposed to losses even when you thought you were fully protected.
Usage Context
Essential when studying risk management, derivatives, hedging strategies, and portfolio management. Critical for understanding why hedging isn't foolproof and how to design effective risk management strategies.
Common Confusions
- Thinking that all hedges eliminate risk completely
- Confusing basis risk with credit risk or market risk
- Believing that basis risk only applies to commodity hedging
- Assuming basis risk is always negative (it can sometimes benefit the hedger)
- Not understanding that basis risk increases with longer hedge periods