MERVAL

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The MERVAL Index is the most important index of the Buenos Aires Stock Exchange. It is a price-weighted index, calculated as the market value of a portfolio of stocks selected based on their market share, number of transactions and quotation price. The base of MERVAL is set at 30 June 1986 = 0.01 Argentine pesos.

The corporations and weighted prices that compose MERVAL are updated every three months, based on their market share during the previous period.

[edit] Historical values

The following is a table showing the annual maximum, minimum and average values of MERVAL between 1996 and 2005. During that period, the index hit its minimum value in 2001, some time before the explosion of the economic crisis, but recovered in an accelerated fashion after that.

Year	Maximum	Minimum	Average
1996	650.23	491.71	649.37
1997	866.47	576.32	687.50
1998	715.93	301.73	430.06
1999	604.10	340.61	550.47
2000	645.29	396.55	416.77
2001	539.20	200.86	295.39
2002	525.09	267.73	524.95
2003	1077.98	520.55	1071.95
2004	1389.53	839.93	1375.37
2005	1731.33	1276.48	1543.31