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  2. Algorithmic trading - Wikipedia

    en.wikipedia.org/wiki/Algorithmic_trading

    Market making involves placing a limit order to sell (or offer) above the current market price or a buy limit order (or bid) below the current price on a regular and continuous basis to capture the bid-ask spread. Automated Trading Desk, which was bought by Citigroup in July 2007, has been an active market maker, accounting for about 6% of ...

  3. Order (exchange) - Wikipedia

    en.wikipedia.org/wiki/Order_(exchange)

    For example, if an investor wants to buy a stock, but does not want to pay more than $30 for it, the investor can place a limit order to buy the stock at $30. By entering a limit order rather than a market order, the investor will not buy the stock at a higher price, but, may get fewer shares than he wants or not get the stock at all. A sell ...

  4. Market order vs. limit order: How they differ and which type ...

    www.aol.com/finance/market-order-vs-limit-order...

    These two order types tell your broker exactly how to execute your trade — market orders are meant to execute as quickly as possible at the current market price, while limit orders are meant to ...

  5. Order flow trading - Wikipedia

    en.wikipedia.org/wiki/Order_flow_trading

    Order flow analysis allows traders to see what type of orders are being placed at a certain time in the market, e.g. the amount of Buy and Sell orders at a given price point. [3] Traders can use Order Flow analysis to see the subsequent impact on the price of the market by these orders and therefore make predictions on the future price and ...

  6. Central limit order book - Wikipedia

    en.wikipedia.org/wiki/Central_limit_order_book

    A central limit order book (CLOB) [1] is a trading method used by most exchanges globally using the order book and a matching engine to execute limit orders.It is a transparent system that matches customer orders (e.g. bids and offers) on a 'price time priority' basis.

  7. Order matching system - Wikipedia

    en.wikipedia.org/wiki/Order_matching_system

    An order matching system or simply matching system is an electronic system that matches buy and sell orders for a stock market, commodity market or other financial exchanges. The order matching system is the core of all electronic exchanges and are used to execute orders from participants in the exchange.

  8. Order book - Wikipedia

    en.wikipedia.org/wiki/Order_book

    An order book is the list of orders (manual or electronic) that a trading venue (in particular stock exchanges) uses to record the interest of buyers and sellers in a particular financial instrument. A matching engine uses the book to determine which orders can be fully or partially executed.

  9. Fill or kill - Wikipedia

    en.wikipedia.org/wiki/Fill_or_kill

    A fill or kill (FOK) order is "an order to buy or sell a stock that must be executed immediately"—a few seconds, customarily—in its entirety; otherwise, the entire order is cancelled; no partial fulfillments are allowed.