Array
(
    [comercial] => stdClass Object
        (
            [data] => 2017-07-24 21:45:03
            [compra] => 3.146
            [venda] => 3.148
            [var] => 0.150
            [tipo] => Comercial
        )
    [paralelo] => stdClass Object
        (
            [data] => 2017-07-24 21:45:03
            [compra] => 3.140
            [venda] => 3.290
            [var] => 0.000
            [tipo] => Paralelo
        )
    [turismo] => stdClass Object
        (
            [data] => 2017-07-24 21:45:03
            [compra] => 3.140
            [venda] => 3.290
            [var] => 0.000
            [tipo] => Turismo
        )
    [ptax] => stdClass Object
        (
            [data] => 2017-07-24 21:45:03
            [compra] => 3.145
            [venda] => 3.146
            [var] => 0.640
            [tipo] => PTax
        )
)