Indicator for whether the date is the last day of a quarter.


is_quarter_end – The same type as the original data with boolean values. Series will have the same name and index. DatetimeIndex will have the same name.

Return type

Series or DatetimeIndex

See also


Return the quarter of the date.


Similar property indicating the quarter start.


This method is available on Series with datetime values under the .dt accessor, and directly on DatetimeIndex.

>>> df = pd.DataFrame({'dates': pd.date_range("2017-03-30",  
...                    periods=4)})
>>> df.assign(quarter=df.dates.dt.quarter,  
...           is_quarter_end=df.dates.dt.is_quarter_end)
       dates  quarter    is_quarter_end
0 2017-03-30        1             False
1 2017-03-31        1              True
2 2017-04-01        2             False
3 2017-04-02        2             False
>>> idx = pd.date_range('2017-03-30', periods=4)  
>>> idx  
DatetimeIndex(['2017-03-30', '2017-03-31', '2017-04-01', '2017-04-02'],
              dtype='datetime64[ns]', freq='D')
>>> idx.is_quarter_end  
array([False,  True, False, False])

This docstring was copied from pandas.core.indexes.accessors.CombinedDatetimelikeProperties.