LyondellBasell Industries N.V. () is a public multinational chemical company with American and European roots, incorporated in the Netherlands, with U.S. operations headquarters in Houston, Texas, and global operations in London, UK.
 It was formed in December 2007 by the acquisition of Lyondell Chemical Company by Basell Polyolefins for $12.7 billion.
 LyondellBasell was listed on the New York Stock Exchange on October 14, 2010.
 Lyondell was delisted from the New York Stock Exchange (formerly NYSE: LYO ) after the acquisition.
The New Securities Stock Exchange or NEX Stock Exchange (NEX) was a stock exchange located in Podgorica, Montenegro.
 The NEX Stock Exchange was founded 2001.
 It was one of two principal stock exchanges in Montenegro, the other being the Montenegro Stock Exchange, also in Podgorica.
 In January 2010, stockholders in NEX approved a merger with the Montenegro Stock Exchange, initially expected to take place within two to three months.
 However, the two were technically merged as of 31 December 2010, with their systems jointly operating since 10 January 2011.
 Thus, NEX Stock Exchange ceased to exist as a legal subject.
 The merger consolidated and simplified securities trading in Montenegro.
The Consolidated Stock Exchange of New York, also known as the "New York Consolidated Stock Exchange" or "Consolidated", was a stock exchange in New York City, New York in direct competition to the New York Stock Exchange (NYSE) from 1885-1926.
 It was formed from the merger of other smaller exchanges, and was referred to in the industry and press as the "Little Board."
 By its official formation in 1885, its membership of 2403 was considered the second largest membership of any exchange in the United States.
China Concepts Stock is a set of stock of companies whose assets or earnings have significant activities in mainland China.
 The People's Republic of China is undergoing major financial transformation, and many leading mainland-based companies have chosen to list themselves overseas to gain access to foreign investor capital.
 Currently, there are China Concepts Stocks listed on several major stock exchanges around the globe, including the Hong Kong Stock Exchange (HKEx), Singapore Exchange (SGX), New York Stock Exchange (NYSE), NASDAQ, NYSE MKT (formerly known as the American Stock Exchange), London Stock Exchange (LSE), Euronext, and the Tokyo Stock Exchange (TSE).
The Financial District, also known as FiDi, is a neighborhood located at the southern tip of the borough of Manhattan in New York City, which comprises the offices and headquarters of many of the city's major financial institutions, including the New York Stock Exchange and the Federal Reserve Bank of New York.
 Anchored on Wall Street in the Financial District, New York City has been called both the most financially powerful city and the leading financial center of the world, and the New York Stock Exchange is the world's largest stock exchange by total market capitalization.
 Several other major exchanges have or had headquarters in the Financial District, including the New York Mercantile Exchange, NASDAQ, the New York Board of Trade, and the former American Stock Exchange.
The Buttonwood Agreement, which took place on May 17, 1792, started the New York Stock & Exchange Board now called the New York Stock Exchange.
 This agreement was signed by 24 stockbrokers outside of 68 Wall Street New York under a buttonwood tree.
 The organization drafted its constitution on March 8, 1817, and named itself the "New York Stock & Exchange Board".
 In 1863, this name was shortened to its modern form, the "New York Stock Exchange".
The American Stock Exchange Building, formerly known as the New York Curb Exchange Building, is the former headquarters of the American Stock Exchange.
 It is located on Trinity Place in the Financial District of Lower Manhattan, New York City.
 Built in 1921 and enlarged in 1929-31, the building represents a link to the historical practices of stock trading outside the strictures of the New York Stock Exchange, which took place outside ("on the curb") prior to the construction of this building.
 It was designated a National Historic Landmark in 1978.
 The building presently stands vacant, the stock exchange having moved out after merging with the NYSE in 2008.
Dell EMC (EMC Corporation until 2016) is an American multinational corporation headquartered in Hopkinton, Massachusetts, United States.
 Dell EMC sells data storage, information security, virtualization, analytics, cloud computing and other products and services that enable organizations to store, manage, protect, and analyze data.
 Dell EMC's target markets include large companies and small- and medium-sized businesses across various vertical markets.
 The company's stock (as EMC Corporation) was added to the New York Stock Exchange on April 6, 1986, and was also listed on the S&P 500 index.
Nasdaq, Inc. is an American multinational financial services corporation that owns and operates (and is listed on) the NASDAQ (formerly National Association of Securities Dealers Automated Quotations) stock market and eight European stock exchanges, namely Armenian Stock Exchange, Copenhagen Stock Exchange, Helsinki Stock Exchange, Iceland Stock Exchange, Riga Stock Exchange, Stockholm Stock Exchange, Tallinn Stock Exchange, and NASDAQ OMX Vilnius.
 It is headquartered in New York City, and its president and chief executive officer is Adena Friedman.
Hopkinton is a town in Middlesex County, Massachusetts, less than 30 mi west of Boston.
 The town is best known as the starting point of the Boston Marathon, held annually on Patriots' Day in April, and as the headquarters for the enterprise-oriented Dell EMC.
 At the 2010 census, the town had a population of 14,925.
 The US Census recognizes a village within the town known as Woodville, reporting a population of 2,550.

Question: The town that is the starting point for the Boston Marathon is also home to a multinational corporation that was added to the New York Stock Exchange in what year?
Answer: 1986