DataFrameGroupBy.shift(periods=1, freq=None, axis=0)

GroupBy.size()

DataFrameGroupBy.fillna(value=None, method=None, axis=None, inplace=False, limit=None, downcast=None, **kwargs)

DataFrameGroupBy.resample(rule, *args, **kwargs)

DataFrameGroupBy.cov(min_periods=None) Compute pairwise covariance of columns, excluding NA/null values

DataFrameGroupBy.idxmax(axis=0, skipna=True) Return index of first occurrence of maximum over requested

DataFrameGroupBy.plot Class implementing the .plot attribute for groupby objects

GroupBy.ohlc()

GroupBy.std(ddof=1, *args, **kwargs)

DataFrameGroupBy.mad(axis=None, skipna=None, level=None) Return the mean absolute deviation of the values