diff --git a/freqtrade/data/history.py b/freqtrade/data/history.py index d891aa5b0..6277a954e 100644 --- a/freqtrade/data/history.py +++ b/freqtrade/data/history.py @@ -455,8 +455,8 @@ def get_timerange(data: Dict[str, DataFrame]) -> Tuple[arrow.Arrow, arrow.Arrow] (arrow.get(frame['date'].min()), arrow.get(frame['date'].max())) for frame in data.values() ] - return (min(timeranges, key=operator.itemgetter(0))[0], - max(timeranges, key=operator.itemgetter(1))[1]) + return (max(timeranges, key=operator.itemgetter(0))[0], + min(timeranges, key=operator.itemgetter(1))[1]) def validate_backtest_data(data: DataFrame, pair: str, min_date: datetime,