diff --git a/src/query/graphite/common/percentiles.go b/src/query/graphite/common/percentiles.go
index 1a526fefde..62ed41a84c 100644
--- a/src/query/graphite/common/percentiles.go
+++ b/src/query/graphite/common/percentiles.go
@@ -71,6 +71,53 @@ func SafeSort(input []float64) int {
 	return nans
 }
 
+// SafeSum returns the sum of the input slice the number of NaNs in the input.
+func SafeSum(input []float64) (float64, int) {
+	nans := 0
+	sum := 0.0
+	for _, v := range input {
+		if !math.IsNaN(v) {
+			sum += v
+		} else {
+			nans += 1
+		}
+	}
+	return sum, nans
+}
+
+// SafeMax returns the maximum value of the input slice the number of NaNs in the input.
+func SafeMax(input []float64) (float64, int) {
+	nans := 0
+	max := -math.MaxFloat64
+	for _, v := range input {
+		if math.IsNaN(v) {
+			nans++
+			continue
+		}
+		if v > max {
+			max = v
+		}
+	}
+	return max, nans
+}
+
+// SafeMin returns the minimum value of the input slice the number of NaNs in the input.
+func SafeMin(input []float64) (float64, int) {
+	nans := 0
+	min := math.MaxFloat64
+	for _, v := range input {
+		if math.IsNaN(v) {
+			nans++
+			continue
+		}
+		if v < min {
+			min = v
+		}
+	}
+	return min, nans
+}
+
+
 // GetPercentile computes the percentile cut off for an array of floats
 func GetPercentile(input []float64, percentile float64, interpolate bool) float64 {
 	nans := SafeSort(input)
diff --git a/src/query/graphite/native/builtin_functions.go b/src/query/graphite/native/builtin_functions.go
index 4a904f4932..88df7f5527 100644
--- a/src/query/graphite/native/builtin_functions.go
+++ b/src/query/graphite/native/builtin_functions.go
@@ -1667,16 +1667,70 @@ func changed(ctx *common.Context, seriesList singlePathSpec) (ts.SeriesList, err
 	})
 }
 
-// movingMedian takes one metric or a wildcard seriesList followed by a a quoted string
-// with a length of time like '1hour' or '5min'. Graphs the median of the preceding
-// datapoints for each point on the graph. All previous datapoints are set to None at
-// the beginning of the graph.
-func movingMedian(ctx *common.Context, _ singlePathSpec, windowSize string) (*binaryContextShifter, error) {
-	interval, err := common.ParseInterval(windowSize)
+// windowPointsLength calculates the number of window points in a interval
+func windowPointsLength(series *ts.Series, interval time.Duration) int {
+	return int(interval / (time.Duration(series.MillisPerStep()) * time.Millisecond))
+}
+
+type movingImplementationFn func(window []float64, values ts.MutableValues, windowPoints int, i int)
+
+// movingMedianHelper given a slice of floats, calculates the median and assigns it into vals as index i
+func movingMedianHelper(window []float64, vals ts.MutableValues, windowPoints int, i int) {
+	nans := common.SafeSort(window)
+
+	if nans < windowPoints {
+		index := (windowPoints - nans) / 2
+		median := window[nans+index]
+		vals.SetValueAt(i, median)
+	}
+}
+
+// movingSumHelper given a slice of floats, calculates the sum and assigns it into vals as index i
+func movingSumHelper(window []float64, vals ts.MutableValues, windowPoints int, i int) {
+	sum, nans := common.SafeSum(window)
+
+	if nans < windowPoints {
+		vals.SetValueAt(i, sum)
+	}
+}
+
+// movingMaxHelper given a slice of floats, finds the max and assigns it into vals as index i
+func movingMaxHelper(window []float64, vals ts.MutableValues, windowPoints int, i int) {
+	max, nans := common.SafeMax(window)
+
+	if nans < windowPoints {
+		vals.SetValueAt(i, max)
+	}
+}
+
+// movingMinHelper given a slice of floats, finds the min and assigns it into vals as index i
+func movingMinHelper(window []float64, vals ts.MutableValues, windowPoints int, i int) {
+	min, nans := common.SafeMin(window)
+
+	if nans < windowPoints {
+		vals.SetValueAt(i, min)
+	}
+}
+
+
+
+func newMovingBinaryTransform(
+	ctx *common.Context,
+	input singlePathSpec,
+	windowSizeValue genericInterface,
+	movingFunctionName string,
+	impl movingImplementationFn,
+) (*binaryContextShifter, error) {
+	if len(input.Values) == 0 {
+		return nil, nil
+	}
+
+	windowSize, err := parseWindowSize(windowSizeValue, input)
 	if err != nil {
 		return nil, err
 	}
 
+	interval := windowSize.deltaValue
 	if interval <= 0 {
 		return nil, common.ErrInvalidIntervalFormat
 	}
@@ -1689,64 +1743,88 @@ func movingMedian(ctx *common.Context, _ singlePathSpec, windowSize string) (*bi
 	}
 
 	bootstrapStartTime, bootstrapEndTime := ctx.StartTime.Add(-interval), ctx.StartTime
-	transformerFn := func(bootstrapped, original ts.SeriesList) (ts.SeriesList, error) {
-		bootstrapList, err := combineBootstrapWithOriginal(ctx,
-			bootstrapStartTime, bootstrapEndTime,
-			bootstrapped, singlePathSpec(original))
-		if err != nil {
-			return ts.NewSeriesList(), err
-		}
-
-		results := make([]*ts.Series, 0, original.Len())
-		for i, bootstrap := range bootstrapList.Values {
-			series := original.Values[i]
-			windowPoints := int(interval / (time.Duration(series.MillisPerStep()) * time.Millisecond))
-			if windowPoints <= 0 {
-				err := errors.NewInvalidParamsError(fmt.Errorf(
-					"non positive window points, windowSize=%s, stepSize=%d",
-					windowSize, series.MillisPerStep()))
+	return &binaryContextShifter{
+		ContextShiftFunc:  contextShiftingFn,
+		BinaryTransformer: func(bootstrapped, original ts.SeriesList) (ts.SeriesList, error) {
+			bootstrapList, err := combineBootstrapWithOriginal(ctx,
+				bootstrapStartTime, bootstrapEndTime,
+				bootstrapped, singlePathSpec(original))
+			if err != nil {
 				return ts.NewSeriesList(), err
 			}
-			window := make([]float64, windowPoints)
-			util.Memset(window, math.NaN())
-			numSteps := series.Len()
-			offset := bootstrap.Len() - numSteps
-			vals := ts.NewValues(ctx, series.MillisPerStep(), numSteps)
-			for i := 0; i < numSteps; i++ {
-				for j := i + offset - windowPoints; j < i+offset; j++ {
-					if j < 0 || j >= bootstrap.Len() {
-						continue
-					}
-
-					idx := j - i - offset + windowPoints
-					if idx < 0 || idx > len(window)-1 {
-						continue
-					}
 
-					window[idx] = bootstrap.ValueAt(j)
+			results := make([]*ts.Series, 0, original.Len())
+			maxWindowPoints := 0
+			for i, _ := range bootstrapList.Values {
+				series := original.Values[i]
+				windowPoints := windowPointsLength(series, interval)
+				if windowPoints <= 0 {
+					err := errors.NewInvalidParamsError(fmt.Errorf(
+						"non positive window points, windowSize=%s, stepSize=%d",
+						windowSize.stringValue, series.MillisPerStep()))
+					return ts.NewSeriesList(), err
 				}
-				nans := common.SafeSort(window)
-				if nans < windowPoints {
-					index := (windowPoints - nans) / 2
-					median := window[nans+index]
-					vals.SetValueAt(i, median)
+				if windowPoints > maxWindowPoints {
+					maxWindowPoints = windowPoints
 				}
 			}
-			name := fmt.Sprintf("movingMedian(%s,%q)", series.Name(), windowSize)
-			newSeries := ts.NewSeries(ctx, name, series.StartTime(), vals)
-			results = append(results, newSeries)
-		}
 
-		original.Values = results
-		return original, nil
-	}
+			windowPoints := make([]float64, maxWindowPoints)
+			for i, bootstrap := range bootstrapList.Values {
+				series := original.Values[i]
+				currWindowPoints := windowPointsLength(series, interval)
+				window := windowPoints[:currWindowPoints]
+				util.Memset(window, math.NaN())
+				numSteps := series.Len()
+				offset := bootstrap.Len() - numSteps
+				vals := ts.NewValues(ctx, series.MillisPerStep(), numSteps)
+				for i := 0; i < numSteps; i++ {
+					for j := i + offset - currWindowPoints; j < i+offset; j++ {
+						if j < 0 || j >= bootstrap.Len() {
+							continue
+						}
 
-	return &binaryContextShifter{
-		ContextShiftFunc:  contextShiftingFn,
-		BinaryTransformer: transformerFn,
+						idx := j - i - offset + currWindowPoints
+						if idx < 0 || idx > len(window)-1 {
+							continue
+						}
+
+						window[idx] = bootstrap.ValueAt(j)
+					}
+					impl(window, vals, currWindowPoints, i)
+				}
+				name := fmt.Sprintf("%s(%s,%s)", movingFunctionName, series.Name(), windowSize.stringValue)
+				newSeries := ts.NewSeries(ctx, name, series.StartTime(), vals)
+				results = append(results, newSeries)
+			}
+
+			original.Values = results
+			return original, nil
+		},
 	}, nil
 }
 
+// movingMedian calculates the moving median of a metric (or metrics) over a time interval.
+func movingMedian(ctx *common.Context, input singlePathSpec, windowSize genericInterface) (*binaryContextShifter, error) {
+	return newMovingBinaryTransform(ctx, input, windowSize, "movingMedian", movingMedianHelper)
+}
+
+// movingSum calculates the moving sum of a metric (or metrics) over a time interval.
+func movingSum(ctx *common.Context, input singlePathSpec, windowSize genericInterface) (*binaryContextShifter, error) {
+	return newMovingBinaryTransform(ctx, input, windowSize, "movingSum", movingSumHelper)
+}
+
+// movingMax calculates the moving maximum of a metric (or metrics) over a time interval.
+func movingMax(ctx *common.Context, input singlePathSpec, windowSize genericInterface) (*binaryContextShifter, error) {
+	return newMovingBinaryTransform(ctx, input, windowSize, "movingMax", movingMaxHelper)
+}
+
+// movingMin calculates the moving minimum of a metric (or metrics) over a time interval.
+func movingMin(ctx *common.Context, input singlePathSpec, windowSize genericInterface) (*binaryContextShifter, error) {
+	return newMovingBinaryTransform(ctx, input, windowSize, "movingMin", movingMinHelper)
+}
+
+
 // legendValue takes one metric or a wildcard seriesList and a string in quotes.
 // Appends a value to the metric name in the legend.  Currently one or several of:
 // "last", "avg", "total", "min", "max".
@@ -1997,6 +2075,9 @@ func init() {
 	MustRegisterFunction(mostDeviant)
 	MustRegisterFunction(movingAverage)
 	MustRegisterFunction(movingMedian)
+	MustRegisterFunction(movingSum)
+	MustRegisterFunction(movingMax)
+	MustRegisterFunction(movingMin)
 	MustRegisterFunction(multiplySeries)
 	MustRegisterFunction(nonNegativeDerivative).WithDefaultParams(map[uint8]interface{}{
 		2: math.NaN(), // maxValue
diff --git a/src/query/graphite/native/builtin_functions_test.go b/src/query/graphite/native/builtin_functions_test.go
index 8becf9fe8e..0cfa8cbf69 100644
--- a/src/query/graphite/native/builtin_functions_test.go
+++ b/src/query/graphite/native/builtin_functions_test.go
@@ -722,6 +722,57 @@ func TestMovingAverageError(t *testing.T) {
 	testMovingFunctionError(t, "movingAverage(foo.bar.baz, 0)")
 }
 
+func TestMovingSumSuccess(t *testing.T) {
+	values := []float64{12.0, 19.0, -10.0, math.NaN(), 10.0}
+	bootstrap := []float64{3.0, 4.0, 5.0}
+	expected := []float64{12.0, 21.0, 36.0, 21.0, 9.0} // (3+4+5), (4+5+12), (5+12+19), (12+19-10), (19-10+Nan)
+
+	testMovingFunction(t, "movingSum(foo.bar.baz, '30s')", "movingSum(foo.bar.baz,\"30s\")", values, bootstrap, expected)
+	testMovingFunction(t, "movingSum(foo.bar.baz, '30s')", "movingSum(foo.bar.baz,3)", nil, nil, nil)
+
+	bootstrapEntireSeries := []float64{3.0, 4.0, 5.0, 12.0, 19.0, -10.0, math.NaN(), 10.0}
+	testMovingFunction(t, "movingSum(foo.bar.baz, '30s')", "movingSum(foo.bar.baz,\"30s\")", values, bootstrapEntireSeries, expected)
+}
+
+func TestMovingSumError(t *testing.T) {
+	testMovingFunctionError(t, "movingSum(foo.bar.baz, '-30s')")
+	testMovingFunctionError(t, "movingSum(foo.bar.baz, 0)")
+}
+
+func TestMovingMaxSuccess(t *testing.T) {
+	values := []float64{12.0, 19.0, -10.0, math.NaN(), 10.0}
+	bootstrap := []float64{3.0, 4.0, 5.0}
+	expected := []float64{5.0, 12.0, 19.0, 19.0, 19.0} // max(3,4,5), max(4,5,12), max(5,12,19), max(12,19,10), max(19,-10,NaN)
+
+	testMovingFunction(t, "movingMax(foo.bar.baz, '30s')", "movingMax(foo.bar.baz,\"30s\")", values, bootstrap, expected)
+	testMovingFunction(t, "movingMax(foo.bar.baz, '30s')", "movingMax(foo.bar.baz,3)", nil, nil, nil)
+
+	bootstrapEntireSeries := []float64{3.0, 4.0, 5.0, 12.0, 19.0, -10.0, math.NaN(), 10.0}
+	testMovingFunction(t, "movingMax(foo.bar.baz, '30s')", "movingMax(foo.bar.baz,\"30s\")", values, bootstrapEntireSeries, expected)
+}
+
+func TestMovingMaxError(t *testing.T) {
+	testMovingFunctionError(t, "movingMax(foo.bar.baz, '-30s')")
+	testMovingFunctionError(t, "movingMax(foo.bar.baz, 0)")
+}
+
+func TestMovingMinSuccess(t *testing.T) {
+	values := []float64{12.0, 19.0, -10.0, math.NaN(), 10.0}
+	bootstrap := []float64{3.0, 4.0, 5.0}
+	expected := []float64{3.0, 4.0, 5.0, -10.0, -10.0} // min(3,4,5), min(4,5,12), min(5,12,19), min(12,19,-10), min(19,-10,NaN)
+
+	testMovingFunction(t, "movingMin(foo.bar.baz, '30s')", "movingMin(foo.bar.baz,\"30s\")", values, bootstrap, expected)
+	testMovingFunction(t, "movingMin(foo.bar.baz, '30s')", "movingMin(foo.bar.baz,3)", nil, nil, nil)
+
+	bootstrapEntireSeries := []float64{3.0, 4.0, 5.0, 12.0, 19.0, -10.0, math.NaN(), 10.0}
+	testMovingFunction(t, "movingMin(foo.bar.baz, '30s')", "movingMin(foo.bar.baz,\"30s\")", values, bootstrapEntireSeries, expected)
+}
+
+func TestMovingMinError(t *testing.T) {
+	testMovingFunctionError(t, "movingMin(foo.bar.baz, '-30s')")
+	testMovingFunctionError(t, "movingMin(foo.bar.baz, 0)")
+}
+
 func TestIsNonNull(t *testing.T) {
 	ctx := common.NewTestContext()
 	defer ctx.Close()
@@ -2584,14 +2635,14 @@ func TestMovingMedianInvalidLimits(t *testing.T) {
 func TestMovingMismatchedLimits(t *testing.T) {
 	// NB: this tests the behavior when query limits do not snap exactly to data
 	// points. When limits do not snap exactly, the first point should be omitted.
-	for _, fn := range []string{"movingAverage", "movingMedian"} {
+	for _, fn := range []string{"movingAverage", "movingMedian", "movingSum", "movingMax", "movingMin"} {
 		for i := time.Duration(0); i < time.Minute; i += time.Second {
-			testMovingAverageInvalidLimits(t, fn, i)
+			testMovingFunctionInvalidLimits(t, fn, i)
 		}
 	}
 }
 
-func testMovingAverageInvalidLimits(t *testing.T, fn string, offset time.Duration) {
+func testMovingFunctionInvalidLimits(t *testing.T, fn string, offset time.Duration) {
 	ctrl := xgomock.NewController(t)
 	defer ctrl.Finish()
 
@@ -3061,6 +3112,9 @@ func TestFunctionsRegistered(t *testing.T) {
 		"mostDeviant",
 		"movingAverage",
 		"movingMedian",
+		"movingSum",
+		"movingMax",
+		"movingMin",
 		"multiplySeries",
 		"nonNegativeDerivative",
 		"nPercentile",
diff --git a/src/query/graphite/native/engine_test.go b/src/query/graphite/native/engine_test.go
index 78cf64034a..cc4f9d229a 100644
--- a/src/query/graphite/native/engine_test.go
+++ b/src/query/graphite/native/engine_test.go
@@ -207,3 +207,30 @@ func TestTracing(t *testing.T) {
 		assert.Equal(t, expected.Outputs, trace.Outputs, "incorrect outputs for trace %d", i)
 	}
 }
+
+func buildEmptyTestSeriesFn() func(context.Context, string, storage.FetchOptions) (*storage.FetchResult, error) {
+	return func(_ context.Context, q string, opts storage.FetchOptions) (*storage.FetchResult, error) {
+		series := make([]*ts.Series, 0, 0)
+		return &storage.FetchResult{SeriesList: series}, nil
+	}
+}
+
+func TestNilBinaryContextShifter(t *testing.T) {
+	ctrl := xgomock.NewController(t)
+	defer ctrl.Finish()
+
+	store := storage.NewMockStorage(ctrl)
+
+	engine := NewEngine(store)
+
+	ctx := common.NewContext(common.ContextOptions{Start: time.Now().Add(-1 * time.Hour), End: time.Now(), Engine: engine})
+
+	store.EXPECT().FetchByQuery(gomock.Any(), gomock.Any(), gomock.Any()).DoAndReturn(
+		buildEmptyTestSeriesFn()).AnyTimes()
+
+	expr, err := engine.Compile("movingSum(foo.bar.q.zed, 30s)")
+	require.NoError(t, err)
+
+	_, err = expr.Execute(ctx)
+	require.NoError(t, err)
+}