Downloads index data from B3 website https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/historico/boletins-diarios/pesquisa-por-pregao/pesquisa-por-pregao/.
First date ("YYYY-MM-DD") to yc_mget
multiple curves
Last date ("YYYY-MM-DD") to yc_mget
multiple curves
Number of days in between fetched dates (default = 1) in yc_mget
Location of cache folder (default = cachedir())
Whether to use cache or not (default = TRUE)
Specific date ("YYYY-MM-DD") to yc_get
single curve
A dataframe with index data (OHLC, average and daily oscillation)
indexreport_get
returns index data for the given date and
indexreport_mget
returns index data for a given range of dates.