how could I parse this txt file like this with two different separators ?

[hmgl]

how could I parse this txt file with two different separators ?

20151206 230100;2084.5;2085.25;2084;2084.5;31
20151206 230200;2084;2084;2083.75;2083.75;10
20151206 230300;2084;2084;2083.75;2083.75;2

[backtrader]

There seems to only be one separator, namely ;

Wrong data?