Order Book Official

AAA

DEFINITION of 'Order Book Official'

A trading floor participant responsible for maintaining a list of public market or limit orders of a specific option class using the "market-marker" system of executing orders.

INVESTOPEDIA EXPLAINS 'Order Book Official'

The term can also sometimes be used in reference to a current list of public market or limit orders for a given exchange. For example, a list of specific public orders awaiting execution on the Chicago Board Options Exchange could be referred to as the "order book official".

RELATED TERMS
  1. Depth of Market (DOM)

    A measure of the number of open buy and sell orders for a security ...
  2. Chicago Board Options Exchange ...

    Founded in 1973, the CBOE is an exchange that focuses on options ...
  3. Flexible Exchange Option - FLEX

    A non-standard option which can be customized, allowing both ...
  4. Market Maker

    A broker-dealer firm that accepts the risk of holding a certain ...
  5. Stock Option

    A privilege, sold by one party to another, that gives the buyer ...
  6. Exchange-Traded Option

    An option traded on a regulated exchange where the terms of each ...
Related Articles
  1. Options & Futures

    Getting To Know The Stock Exchanges

    Here are the answers to all the questions you have about stock exchanges but are too afraid to ask!
  2. Options & Futures

    The NYSE And Nasdaq: How They Work

    Learn some of the important differences in the way these exchanges operate and the securities that trade on them.
  3. Options & Futures

    What are the most common momentum oscillators used in options trading?

    Read about some of the most common technical momentum oscillators that options traders use, and learn why momentum is a critical concept for options trading.
  4. Options & Futures

    How are Bollinger Bands® used in options trading?

    Use Bollinger Bands to identify volatility changes and place options trades at the right time; profit in bull or bear markets using these strategies.
  5. Options & Futures

    Stock Futures vs Stock Options

    A full analysis of when is it better to trade stock futures vs when is it better to trade options on a particular stock. A quick overview of how each of them works and why would a trader, investor, ...
  6. First time stock investors may ask, is there any way to buy insurance on stocks to prevent losses?
    Options & Futures

    Stock Safety: Top 3 Ways to Limit Your Losses

    First time stock investors may ask, is there any way to buy insurance on stocks to prevent losses?
  7. Options & Futures

    Applying Binary Options To Equity Markets

    A binary option payout depends on the outcome of a “yes” or “no” proposition, related to the difference between underlying asset price and strike price.
  8. Investors can use derivative securities to effectively buy insurance on their individual holdings or on their portfolio as a whole.
    Options & Futures

    Can You Buy Stock Insurace? 3 Strategies to Limit Stock Losses

    Investors can use derivative securities to effectively buy insurance on their individual holdings or on their portfolio as a whole.
  9. With more ETFs to trade, the risks associated with these investments have grown. To mitigate these risks, ETF options are a hedging strategy for traders.
    Mutual Funds & ETFs

    ETF Options Hedge Risk of ETF Trades

    With more ETFs to trade, the risks associated with these investments have grown. To mitigate these risks, ETF options are a hedging strategy for traders.
  10. Options & Futures

    Pick The Right Options To Trade In Six Steps

    Use the six-step PROVES method to pick an option to trade.

You May Also Like

Hot Definitions
  1. Santa Claus Rally

    A surge in the price of stocks that often occurs in the week between Christmas and New Year's Day. There are numerous explanations ...
  2. Commodity

    1. A basic good used in commerce that is interchangeable with other commodities of the same type. Commodities are most often ...
  3. Deferred Revenue

    Advance payments or unearned revenue, recorded on the recipient's balance sheet as a liability, until the services have been ...
  4. Multinational Corporation - MNC

    A corporation that has its facilities and other assets in at least one country other than its home country. Such companies ...
  5. SWOT Analysis

    A tool that identifies the strengths, weaknesses, opportunities and threats of an organization. Specifically, SWOT is a basic, ...
  6. Simple Interest

    A quick method of calculating the interest charge on a loan. Simple interest is determined by multiplying the interest rate ...
Trading Center