High Frequency Trading II: Limit Order Book

A central limit order book (CLOB) was a centralised database of limit orders proposed by the U.S. Securities and Exchange Commission in However, .

The difference between the bid and ask prices is called the quoted spread:.


A limit order book is essentially a file on a computer that contains all orders sent to the market, along with their characteristics such as the sign of the order, price, quantity and a timestamp.

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