value at risk
A statistical measure estimating the maximum potential loss on an investment or portfolio over a specified time period at a given confidence level.
Example
“The bank's 95% VaR of $10 million meant there was only a 5% chance of losing more than $10 million in a single day.”
Memory Tip
VaR = Value at Risk. Statistical estimate of worst-case loss at a given confidence level.
Why It Matters
Value at Risk helps individuals and institutions understand their exposure to potential losses and make informed decisions about portfolio allocation and risk tolerance. By quantifying maximum expected losses under normal market conditions, it enables better financial planning and ensures you do not take on more risk than you can afford to lose.
Common Misconception
Many people believe that Value at Risk represents the actual worst-case loss that could occur, but it only estimates losses within a specified confidence level like 95 percent. Extreme market events can produce losses far exceeding the VaR estimate, which is why it should never be treated as a complete safety guarantee.
In Practice
If an investment portfolio has a one-day VaR of 10 million dollars at a 95 percent confidence level, it means there is only a 5 percent chance the portfolio could lose more than 10 million dollars in a single day under normal conditions. A fund manager would use this figure to set aside adequate capital reserves and determine whether the potential risk aligns with the fund's objectives.
Etymology
VALUE (dollar amount) AT RISK (subject to potential loss). The VALUE of assets AT RISK of loss.
Common Misspellings
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Related Terms
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See Also
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