s
  • Scale order
    An order to trade a security, to be executed in pieces at pre-determined price levels.

  • Seat
    Exchange membership.

  • SEC
    Created by an act of Congress in 1934, the Securities and Exchange Commission regulates the securities industry and protects investors from fraudulent practices.

  • Secondary distribution
    Sale of a block of listed or unlisted securities after it has originally been sold by the issuer.

  • Sector
    A group of securities that are similar (e.g., maturity, type, rating, industry, etc).

  • Securities Industry Automation Corporation (SIAC)
    An independent entity that provides automation, data, clearing, and communications for exchanges.

  • Securities Investor Protection Corporation (SIPC)
    A non-profit corporation established by Congress to insure assets in customer accounts (up to $500,000 or $100,000 in cash) in the event of a brokerage bankruptcy, but not against investment losses. To learn more, go to www.sipc.org

  • Security
    An investment instrument defined by the Securities Exchange Act of 1934 as 'Any note, stock, treasury stock, bond, debenture, certificate of interest or participation in any profit-sharing agreement or in any oil, gas, or other mineral royalty or lease, any collateral trust certificate, preorganization certificate or subscription, transferable share, investment contract, voting-trust certificate, certificate of deposit, for a security, any put, call, straddle, option, or privilege on any security, certificate of deposit, or group or index of securities (including any interest therein or based on the value thereof), or any put, call, straddle, option, or privilege entered into on a national securities exchange relating to foreign currency, or in general, any instrument commonly known as a 'security'; or any certificate of interest or participation in, temporary or interim certificate for, receipt for, or warrant or right to subscribe to or purchase, any of the foregoing; but shall not include currency or any note, draft, bill of exchange, or banker's acceptance which has a maturity at the time of issuance of not exceeding nine months, exclusive of days of grace, or any renewal thereof the maturity of which is likewise limited.

  • Sell limit order
    Conditional trading order that instructs an agent to sell a security at the designated price or higher. Limit orders become market orders when they reach the specified limit and execute at the market price, not the specified limit price.

  • Seller's option
    A seller's right to select a date of a security's delivery, within limits prescribed by a contract (usually from not less than two business days to not more than 60 days).

  • Selling short
    Borrowing a security from a broker and selling it, hoping the price will go down. Eventually, the borrower must buy the stock back on the open market to repay the broker.

  • Serial bond
    A corporate bond arranged so that specified principal amounts become due on specified dates.

  • Settlement
    When payment is made for an executed trade and the security is delivered.

  • Shares
    Certificates or book entries representing ownership in a corporation.

  • Short
    An investor who has sold a contract to establish a market position and who has not yet closed out this position through an offsetting purchase. Opposite of a long position.

  • Short sale
    Selling a security that the seller does not own, but is committed to repurchasing eventually (profiting from an expected decline in the security's price).

  • Speculation
    Investing with high risk when principal safety is secondary to quick gains.

  • Speculator
    An investor who attempts to anticipate (and profit from) market price changes, assuming a large amount of risk in the process.

  • Spin-off
    An independent company created from an existing division of another firm by selling or distributing new shares in the spin-off.

  • Split
    An increase in the number of shares (but not the value of shares) held by shareholders. Shareholders maintain the same percentage of equity in the corporation as before the split.

  • Spread
    1) The gap between bid and ask prices; 2) The simultaneous purchase and sale of separate contracts for the same asset for delivery in different months; 3) Difference between the price at which an underwriter buys an issue from a firm and the price at which that underwriter sells it to the public; 4) The price an issuer pays above a benchmark fixed-income yield to borrow money.

  • Standard deviation
    Measures the fluctuation of returns around the arithmetic average return of the investment. The higher the standard deviation, the greater the variable (and the risk) of the investment return.

  • Stock
    Ownership of a corporation, represented by shares, which in turn represent a piece of that corporation's assets and earnings.

  • Stock exchange
    A formal organization, approved and regulated by the SEC, made up of members who use the exchange to trade certain common stocks.

  • Stock dividend
    Payment of a dividend in shares of stock rather than cash.

  • Stockholder of record
    Registered holder of an issuer's securities.

  • Stock ticker symbols
    Lettered symbols (up to four letters per symbol) assigned to securities and mutual funds trading on U.S. exchanges.

  • Stop limit order
    A stop order that designates a price limit. In contrast to the stop order (which becomes a market order once the stop is reached), the stop limit order becomes a limit order once the stop is reached.

  • Stop order
    An order to buy or sell at the market when a definite price is reached, either above (on a buy) or below (on a sell) the price that prevailed when the order was given. Stop orders become market orders when they reach the specified limit and execute at the market price, not the specified limit price.

  • Street
    Brokers, dealers, underwriters, and other knowledgeable members of the financial community.

  • Strike price
    The stated price per share for which underlying stock may be purchased (in the case of a call) or sold (in the case of a put) by the option holder upon exercise of the option contract.

  • Structured settlement
    An agreement to settle a lawsuit involving specific payments made over a period of time.

  • Sweep account
    Account in which a brokerage firm takes all the excess available funds at the close of each business day and invests them on behalf of the firm.

  • Syndicate
    A group of brokerage firms that act jointly, temporarily, to loan money in a bank credit or to underwrite a new issue of bonds.