diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
index 33599139e6..3443f74f4d 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
@@ -948,6 +948,49 @@ RiaSummaryAddressAnalyzer* RimSummaryCaseCollection::addressAnalyzer()
     return m_analyzer.get();
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimSummaryCaseCollection::computeMinMax( const RifEclipseSummaryAddress& address )
+{
+    if ( m_minMaxValues.count( address ) > 0 ) return;
+
+    double minimumValue( std::numeric_limits<double>::infinity() );
+    double maximumValue( -std::numeric_limits<double>::infinity() );
+
+    std::vector<double> values;
+    for ( auto s : m_cases() )
+    {
+        if ( !s->summaryReader() ) continue;
+
+        s->summaryReader()->values( address, &values );
+        const auto [min, max] = std::minmax_element( begin( values ), end( values ) );
+
+        minimumValue = std::min( *min, minimumValue );
+        maximumValue = std::max( *max, maximumValue );
+    }
+
+    setMinMax( address, minimumValue, maximumValue );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimSummaryCaseCollection::setMinMax( const RifEclipseSummaryAddress& address, double min, double max )
+{
+    m_minMaxValues[address] = std::pair( min, max );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::pair<double, double> RimSummaryCaseCollection::minMax( const RifEclipseSummaryAddress& address )
+{
+    computeMinMax( address );
+
+    return m_minMaxValues[address];
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.h b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.h
index be50d153fa..56457714b5 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCaseCollection.h
@@ -114,6 +114,10 @@ public:
 
     RiaSummaryAddressAnalyzer* addressAnalyzer();
 
+    void                      computeMinMax( const RifEclipseSummaryAddress& address );
+    void                      setMinMax( const RifEclipseSummaryAddress& address, double min, double max );
+    std::pair<double, double> minMax( const RifEclipseSummaryAddress& address );
+
 private:
     RigEnsembleParameter createEnsembleParameter( const QString& paramName ) const;
     static void          sortByBinnedVariation( std::vector<RigEnsembleParameter>& parameterVector );
@@ -152,4 +156,6 @@ private:
 
     mutable std::vector<RigEnsembleParameter>  m_cachedSortedEnsembleParameters;
     std::unique_ptr<RiaSummaryAddressAnalyzer> m_analyzer;
+
+    std::map<RifEclipseSummaryAddress, std::pair<double, double>> m_minMaxValues;
 };
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp
index 3ae1635ac1..85f7a0d086 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp
@@ -1007,7 +1007,27 @@ void RimSummaryMultiPlot::computeAggregatedAxisRange()
             {
                 if ( curveSet->axisY() == axis->plotAxisType() )
                 {
-                    auto [minimum, maximum] = curveSet->minimumAndMaximumValues();
+                    double minimum( std::numeric_limits<double>::infinity() );
+                    double maximum( -std::numeric_limits<double>::infinity() );
+
+                    auto curves = curveSet->curves();
+                    if ( !curves.empty() )
+                    {
+                        // TODO: Use analyzer as input to addressesForCurve instead of curve
+
+                        auto curve = curves.front();
+
+                        std::vector<RifEclipseSummaryAddress> addresses =
+                            addressesForCurve( curve, m_axisRangeAggregation() );
+
+                        for ( auto adr : addresses )
+                        {
+                            auto [min, max] = curveSet->summaryCaseCollection()->minMax( adr );
+
+                            minimum = std::min( min, minimum );
+                            maximum = std::max( max, maximum );
+                        }
+                    }
 
                     if ( axisRanges.count( axis->plotAxisType() ) == 0 )
                     {