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ENH: pd.crosstab with normalize='index' and margins=True drops the marginal 'Total' column.

Enhancement

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#65249 In pandas-dev/pandas;

· creilly94010 opened on Apr 15, 2026

ENH: Make BaseMaskedArray methods 2D-compatible

Enhancement

Status: Open (in progress).

pandas-dev/pandasnumber 65231

#65231 In pandas-dev/pandas;

· jbrockmendel opened on Apr 14, 2026

ENH/BUG: Utilize _values_for_json in Series.to_json

Enhancement

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

Status: Open (in progress).

pandas-dev/pandasnumber 65127

#65127 In pandas-dev/pandas;

· Julian-Harbeck opened on Apr 8, 2026

ENH: Add union_categories parameter to pd.concat

Enhancement

Status: Open (in progress).

pandas-dev/pandasnumber 65098

#65098 In pandas-dev/pandas;

· jbrockmendel opened on Apr 6, 2026

ENH/BUG: Utilize _values_for_json in Series.to_json

Enhancement

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

Status: Open.

#65047 In pandas-dev/pandas;

· Julian-Harbeck opened on Apr 3, 2026

ENH: Recursive Struct Explode

Enhancement

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64915 In pandas-dev/pandas;

· Delengowski opened on Mar 29, 2026

ENH: pd.interpolate() add skip interpolation when gap exceeds limit.

Enhancement

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Open.

#64588 In pandas-dev/pandas;

· RobotPsychologist opened on Mar 14, 2026

ENH: Plotting support for ExtensionArrays

Enhancement

Visualizationplottingplotting

Status: Open (in progress).

pandas-dev/pandasnumber 64535

#64535 In pandas-dev/pandas;

· Julian-Harbeck opened on Mar 11, 2026

ENH: Check type of objects in assert_series_equal

Enhancement

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Open.

#64528 In pandas-dev/pandas;

· rhshadrach opened on Mar 11, 2026

ENH: add Expression for index

Enhancement

expressionspd.eval, query, pd.colpd.eval, query, pd.col

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

Status: Open.

#64308 In pandas-dev/pandas;

· peter-gerlagh-kyos opened on Feb 25, 2026

ENH: allow urlopen timeout via storage_options

Enhancement

IO DataIO issues that don't fit into a more specific labelIO issues that don't fit into a more specific label

Stale

Status: Open (in progress).

pandas-dev/pandasnumber 64307

#64307 In pandas-dev/pandas;

· alexbogun opened on Feb 25, 2026

ENH: Plotting support for ExtensionArrays

Enhancement

Visualizationplottingplotting

Status: Open.

#64300 In pandas-dev/pandas;

· Julian-Harbeck opened on Feb 24, 2026