The motive of a stock market is to facilitate the exchange of securities between shoppers and dealers, thus offering a market. The exchanges provide actual-time buying and selling records at the listed securities, facilitating rate discovery. The stock market trade (NYSE) is a physical alternate, with a hybrid market for putting orders electronically from any vicinity as well as on the buying and selling floor. Orders done at the buying and selling floor enter by way of manner of exchange contributors and flow all the way down to a floor dealer, who submits the order electronically to the ground buying and selling publish for the special marketplace maker ("DMM") for that inventory to exchange the order. The DMM's process is to preserve a -sided market, making orders to shop for and promote the security while there are no other customers or dealers.. computer systems play an important position, specially for software trading.The manner is just like the new york inventory change. One or greater NASDAQ market makers will continually offer a bid and ask fee at which they'll always purchase or sell 'their' stock.he Paris Bourse, now a part of Euronext, is an order-driven, electronic inventory exchange. It became automatic within the overdue Eighties. prior to the 1980s, it consisted of an open outcry change. Stockbrokers met on the trading floor of the Palais Brongniart. In 1986, the CATS trading system changed into brought, and the order matching system become absolutely automatic.