<P> The NYSE is owned by Intercontinental Exchange, an American holding company that it also lists (NYSE: ICE). Previously, it was part of NYSE Euronext (NYX), which was formed by the NYSE's 2007 merger with Euronext . </P> <P> The NYSE has been the subject of several lawsuits regarding fraud or breach of duty and in 2004 was sued by its former CEO for breach of contract and defamation . </P> <P> The earliest recorded organization of securities trading in New York among brokers directly dealing with each other can be traced to the Buttonwood Agreement . Previously securities exchange had been intermediated by the auctioneers who also conducted more mundane auctions of commodities such as wheat and tobacco . On May 17, 1792 twenty four brokers signed the Buttonwood Agreement which set a floor commission rate charged to clients and bound the signers to give preference to the other signers in securities sales . The earliest securities traded were mostly governmental securities such as War Bonds from the Revolutionary War and First Bank of the United States stock, although Bank of New York stock was a non-governmental security traded in the early days . The Bank of North America along with the First Bank of the United States and the Bank of New York were the first shares traded on the New York Stock Exchange . </P> <P> In 1817 the stockbrokers of New York operating under the Buttonwood Agreement instituted new reforms and reorganized . After sending a delegation to Philadelphia to observe the organization of their board of brokers, restrictions on manipulative trading were adopted as well as formal organs of governance . After re-forming as the New York Stock and Exchange Board the broker organization began renting out space exclusively for securities trading, which previously had been taking place at the Tontine Coffee House . Several locations were used between 1817 and 1865, when the present location was adopted . </P>

When did the new york stock exchange begin