Before electronic trading, 1600–1970s From the start of modern
stock exchanges in the 1600s in Amsterdam and London, there were physical locations where buyers and sellers met and negotiated prices to buy and sell securities. By the 1800s exchange trading would typically happen on dedicated floors of an exchange. Often where traders in brightly colored jackets (to identify which firm they worked for) would shout and gesticulate at one another, a process known as
open outcry or pit trading (the exchange floors were often pit-shaped – circular, sloping downwards to the center, so that the traders could see one another).
Development of electronic communications, 1970s With the improvement in
communications technology in the late 20th century, the need for a physical location became less important and together with the development in computer technology traders started to transact from remote locations in what became known as electronic trading. Electronic trading made transactions easier to complete, monitor, clear, and settle and this helped spur on its development. Set up in 1971,
NASDAQ was the world's first electronic stock market, though it originally operated as an electronic bulletin board, rather than offering
straight-through processing (STP). One of the earliest examples of widespread electronic trading was on Globex, the
CME Group’s
electronic trading platform conceived in 1987 and launched fully in 1992. This allowed access to a variety of financial markets such as
treasuries, foreign exchange and commodities. The
Chicago Board of Trade (CBOT) produced a rival system that was based on Oak Trading Systems’ Oak platform branded ‘E Open Outcry,’ an electronic trading platform that allowed for trading to take place alongside that took place in the CBOT pits. In 1994, digiTRADE was the first company to bring securities trading to the internet, with K. Aufhauser & Company, Inc as the first client, going live with "WealthWeb" in September of 1994. By June 11, 1997, digiTRADE launched interest and touch tone telephone workstations for full service brokerage firms. By January 26th, 1998, LPL Financial Services had launched a broker workstation across 2,700 registered representatives. This was a complete front-back office system for stocks, options, mutual funds and annuities, digiTRADE PRO integrates a customized LPL front-end with digiTRADE's trading applications, and will allow LPL's reps to place orders 24 hours a day via the internet. On August 31st, 1998, Thomson Financial Services acquired digiTRADE, the widely recognized leader of automated internet and telephone-based trading and account management services. By 1998, digiTRADE had deployed internet and telephone-based trading systems for 51 financial solutions including Bank of America, Bear Stearns, Chase Manhattan, Chubb, CitiBank, Dreyfus, First Union, LPL Financial, New York Life, T.Rowe Price and Wexford Clearing Services.
Internet from 2000s With the spread of the internet in the early 2000s, a number of brokers started building electronic trading platforms to allow individual retail traders access to trade online. By 2010s investment firms on both the
buy side and
sell side were increasing their spending on technology for electronic trading. With the result that many
floor traders and
brokers were removed from the trading process. Traders also increasingly started to rely on
algorithms to analyze market conditions and then execute their orders automatically. The move to electronic trading compared to floor trading continued to increase with many of the major exchanges around the world moving from floor trading to completely electronic trading. Trading in the financial markets could broadly be split into two groups: •
Business-to-business (B2B) trading, often conducted on exchanges, where large
investment banks and
brokers trade directly with one another, transacting large amounts of securities, and •
Business-to-consumer (B2C) trading, where
retail (e.g. individuals buying and selling relatively small amounts of stocks and shares) and
institutional clients (e.g.
hedge funds,
fund managers or
insurance companies, trading far larger amounts of securities) buy and sell from brokers or
broker-dealers, who act as middle-men between the clients and the B2B markets.
Consolidation, 2010s By 2010 the majority of retail trading in the United States happened over the Internet, retail trading volumes are dwarfed by institutional, inter-dealer and exchange trading. However, in developing economies, especially in Asia, retail trading constitutes a significant portion of overall trading volume. This also had some negative impacts such as the
2010 flash crash where errors in electronic trading caused a significant
market crash. For instruments which are not exchange-traded (e.g.
US treasury bonds), the inter-dealer market substitutes for the exchange. This is where dealers trade directly with one another or through
inter-dealer brokers. They acted as middle-men between dealers such as investment banks. This type of trading traditionally took place over the phone but brokers moved to offering electronic trading services instead. Similarly, B2C trading traditionally happened over the phone but brokers moved to allow their clients to place orders using electronic systems. Many retail or
discount brokers went online during the late 1990s and most retail stock-broking takes place online. Larger institutional clients, however, will generally place electronic orders via proprietary
electronic trading platforms such as
Bloomberg Terminal or
Eikon or using their brokers' proprietary software. ==Impact==