d
  • Day order
    An order to buy or sell securities that automatically expires if not executed on the day it is entered.

  • Dealer
    Any person or company in the business of buying and selling securities for his or her own account, through a broker or otherwise.

  • Debenture
    An unsecured debt secured by general credit (the borrower's integrity), not by collateral. The debenture agreement is called an indenture.

  • Debit balance
    Debit balances are monies owed to a broker/dealer by a customer generally resulting from the customer's purchase of securities.

  • Debt
    Money borrowed.

  • Default
    Failure to make timely payments on a debt.

  • Deficit
    An excess of liabilities over assets, losses over profits, or expenditures over income.

  • Depository Trust Company (DTC)
    The world's largest central securities depository. The DTC settles trades in municipal, mortgage-backed, and corporate securities.

  • Depreciation
    A decrease in the value of an asset.

  • Dilution
    When company shares increase in quantity, causing the value of each share to decrease.

  • Director
    Person elected by shareholders to serve on the board of directors.

  • Discount
    How much a security sells below its par value.

  • Disability insurance
    An insurance product that only pays benefits if the policyholder, as a result of illness or injury, can no longer work.

  • Discount rate
    The interest rate that the Federal Reserve charges banks and broker/dealers to borrow money.

  • Discretionary account
    An account empowering a broker or adviser to buy and sell without the client's prior knowledge and consent.

  • Diversification
    A risk-reducing investment strategy that combines different securities and assets (stocks, bonds, cash, etc.) unlikely to move, price-wise, in the same direction at the same time.

  • Dividend
    Distributions to stockholder of cash or stock declared by the company's board of directors.

  • Dollar-cost-averaging
    A strategy of buying securities at regular intervals with a fixed dollar amount per interval.

  • Dow Jones industrial average
    The best-known U.S. index of stocks containing 30 companies that trade on the NYSE.

  • Downgrade
    A negative change in buy/sell/hold ratings for a security.

  • Down tick
    A transaction executed at a price lower than the preceding transaction in that secutiry or a new quote registered at a lower price than the preceding quote in that security.