Description Usage Format Details Source References Examples
The return data consist of 1999 daily observations in the period of 2000/01/06 to 2008/29/01.
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A data frame with 1999 rows and 1 variable.
The data irregularity due to weekends and holidays was ignored.
http://http://finance.yahoo.com/
https://br.advfn.com/bolsa-de-valores/bovespa/petrobras-PETR3/empresa
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