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NYSE institutes rule regarding trading curbs in 1988. Black Monday (also known as Black Tuesday in some parts of the world due to time zone differences) was the global, severe and largely unexpected [ 1 ] stock market crash on Monday, October 19, 1987.
The NYSE has also imposed additional rules in response to shareholder protection controls, e.g. in 2012, the NYSE imposed rules restricting brokers from voting uninstructed shares. [16]: 2 The Stock Exchange Luncheon Club was situated on the seventh floor from 1898 until its closure in 2006. [17] The floor of the New York Stock Exchange in 1908
The S&P 500 is a stock market index maintained by S&P Dow Jones Indices. It comprises 503 common stocks which are issued by 500 large-cap companies traded on the American stock exchanges (including the 30 companies that compose the Dow Jones Industrial Average). The index includes about 80 percent of the American market by capitalization.
The Nasdaq-100 (^NDX [2]) is a stock market index made up of equity securities issued by 100 of the largest non-financial companies listed on the Nasdaq stock exchange. It is a modified capitalization-weighted index.
The SEC announced on September 17, 2008, strict new rules to prohibit all forms of "naked short selling" as a measure to reduce volatility in turbulent markets. [ 33 ] [ 34 ] The SEC investigated cases involving individuals attempting to manipulate the market by passing false rumors about certain financial institutions.
[31] [32] On April 1, 2011, BlackRock was added as a component of the S&P 500 stock market index. [33] [34] In 2013, Fortune listed BlackRock on its annual list of the world's 50 Most Admired Companies. [17] In 2014, [17] BlackRock's $4 trillion under management made it the "world's biggest asset manager". [35]
118 chemical elements have been identified and named officially by IUPAC.A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z).
Unit 731 (Japanese: 731部隊, Hepburn: Nana-san-ichi Butai), [note 1] short for Manchu Detachment 731 and also known as the Kamo Detachment [3]: 198 and the Ishii Unit, [5] was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that engaged in lethal human experimentation and biological weapons manufacturing during the Second Sino-Japanese War ...