Investopedia

Modified Duration

Filed Under »
Dictionary Says

Definition of 'Modified Duration'

A formula that expresses the measurable change in the value of a security in response to a change in interest rates. Calculated as:

Modified Duration


Where:
n = number of coupon periods per year
YTM = the bond's yield to maturity
Investopedia Says

Investopedia explains 'Modified Duration'

Modified duration follows the concept that interest rates and bond prices move in opposite directions. This formula is used to determine the effect that a 100-basis-point (1%) change in interest rates will have on the price of a bond.

Articles Of Interest

  1. What Investors Should Know About Interest Rates

    Understanding interest rates helps you answer the fundamental question of where to put your money.
  2. Interest Rates And Your Bond Investments

    By understanding the factors that influence interest rates, you can learn to anticipate their movement and profit from it.
  3. Forces Behind Interest Rates

    Get a deeper understanding of the importance of interest rates and what makes them change.
  4. The Impact Of Interest Rates On Real Estate Investment Trusts

    REITs are high-yield investments, but do they have an inverse relationship with interest rates? Find out here.
  5. Why Your Pension Plan Has Sovereign Debt In It

    One type of security pensions tend to invest in is sovereign debt, or debt issued by a government.
  6. 6 Popular ETF Types For Your Portfolio

    Exchange traded funds are an extremely popular diversification tool that can protect your portfolio during troubled periods.
  7. Top 5 Budgeting Questions Answered

    You don't need a degree to understand your money, begin saving and pay down debt.
  8. Asset Allocation: The First Step Toward Profit

    Understanding the different asset classes is an essential part of portfolio diversification.
  9. Junk Bond

    Find out more about these bonds that have a high risk of default.
  10. Guaranteed Retirement Income In Any Market

    By laddering annuities, you can be sure you'll have income no matter what the market does.
comments powered by Disqus
Marketplace
Hot Definitions
  1. Validation Period

    The amount of time necessary for the premium on an insurance policy to cover the commissions, the cost of investigation, medical exams and other expenses associated with the issuance of the policy.
  2. Winner's Curse

    Because of incomplete information, emotions or any other number of factors regarding the item being auctioned, bidders can have a difficult time determining the item's intrinsic value. As a result, the largest overestimation of an item's value ends up winning the auction.
  3. Glocalization

    A combination of the words "globalization" and "localization" used to describe a product or service that is developed and distributed globally, but is also fashioned to accommodate the user or consumer in a local market.
  4. Disaster Loss

    A special type of tax-deductible loss, similar to a casualty loss, where a loss has been incurred by taxpayers who reside in an area that has been designated as a federal disaster area by the President.
  5. Fool In The Shower

    The notion that changes or policies designed to alter the course of the economy should be done slowly, rather than all at once.
  6. Pattern Day Trader

    An SEC designation for traders who trade the same security four or more times per day (buys and sells) over a five-day period, and for whom same-day trades make up at least 6% of their activity for that period.
Trading Center