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The Bovespa Index ((ポルトガル語:Índice Bovespa)) is an index of about 50 stocks that are traded on the São Paulo Stock, Mercantile & Futures Exchange (Bovespa: BOlsa de Valores do Estado de São PAulo). == Overview == The index is composed by a theoretical portfolio with the stocks that accounted for 80% of the volume traded in the last 12 months and that were traded at least on 80% of the trading days. It's revised quarterly, in order to keep its representativeness of the volume traded and in average the components of Ibovespa represent 70% of the all the stock value traded. IBOVESPA is an accumulation index. Its index number represents the present value of a portfolio begun on 2 January 1968, with a starting value of 100 and taking into account share price increases plus the reinvestment of all dividends, subscription rights and bonus stocks received. The index has been adjusted as follows: * 1 – division by 100, on 3 October 1983 * 2 – division by 10, on 2 December 1985 * 3 – division by 10, on 29 August 1988 * 4 – division by 10, on 14 April 1989 * 5 – division by 10, on 12 January 1990 * 6 – division by 10, on 28 May 1991 * 7 – division by 10, on 21 January 1992 * 8 – division by 10, on 26 January 1993 * 9 – division by 10, on 27 August 1993 * 10 – division by 10, on 10 February 1994 * 11 – division by 10, on 3 March 1997. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Índice Bovespa」の詳細全文を読む スポンサード リンク
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