diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98a0320e..ddffe90a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,8 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added a vertical hover line to inspect data points in the line chart component
+
 ### Changed
 
+- Improved the tooltips of the chart components (content and style)
 - Simplified the pricing page
 
 ## 1.153.0 - 27.05.2022
diff --git a/apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.html b/apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.html
index 7264be84..c3d905be 100644
--- a/apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.html
+++ b/apps/client/src/app/components/admin-market-data-detail/admin-market-data-detail.component.html
@@ -2,8 +2,10 @@
   <gf-line-chart
     class="mb-4"
     [historicalDataItems]="historicalDataItems"
+    [locale]="locale"
     [showXAxis]="true"
     [showYAxis]="true"
+    [symbol]="symbol"
   ></gf-line-chart>
   <div *ngFor="let itemByMonth of marketDataByMonth | keyvalue" class="d-flex">
     <div class="date px-1 text-nowrap">{{ itemByMonth.key }}</div>
diff --git a/apps/client/src/app/components/home-market/home-market.html b/apps/client/src/app/components/home-market/home-market.html
index b55103bf..d509a641 100644
--- a/apps/client/src/app/components/home-market/home-market.html
+++ b/apps/client/src/app/components/home-market/home-market.html
@@ -7,11 +7,13 @@
       </div>
       <gf-line-chart
         class="mb-3"
+        symbol="Fear & Greed Index"
         yMax="100"
         yMaxLabel="Greed"
         yMin="0"
         yMinLabel="Fear"
         [historicalDataItems]="historicalData"
+        [locale]="user?.settings?.locale"
         [showXAxis]="true"
         [showYAxis]="true"
       ></gf-line-chart>
diff --git a/apps/client/src/app/components/home-overview/home-overview.html b/apps/client/src/app/components/home-overview/home-overview.html
index 7f804d99..e82ef7f5 100644
--- a/apps/client/src/app/components/home-overview/home-overview.html
+++ b/apps/client/src/app/components/home-overview/home-overview.html
@@ -6,6 +6,7 @@
       <gf-line-chart
         symbol="Performance"
         [historicalDataItems]="historicalDataItems"
+        [locale]="user?.settings?.locale"
         [ngClass]="{ 'pr-3': deviceType === 'mobile' }"
         [showGradient]="true"
         [showLoader]="false"
diff --git a/apps/client/src/app/components/investment-chart/investment-chart.component.ts b/apps/client/src/app/components/investment-chart/investment-chart.component.ts
index e77c5b36..4fae46db 100644
--- a/apps/client/src/app/components/investment-chart/investment-chart.component.ts
+++ b/apps/client/src/app/components/investment-chart/investment-chart.component.ts
@@ -6,11 +6,18 @@ import {
   Input,
   OnChanges,
   OnDestroy,
-  OnInit,
   ViewChild
 } from '@angular/core';
+import {
+  getTooltipOptions,
+  getTooltipPositionerMapTop,
+  getVerticalHoverLinePlugin
+} from '@ghostfolio/common/chart-helper';
 import { primaryColorRgb } from '@ghostfolio/common/config';
 import {
+  getBackgroundColor,
+  getDateFormatString,
+  getTextColor,
   parseDate,
   transformTickToAbbreviation
 } from '@ghostfolio/common/helper';
@@ -21,7 +28,8 @@ import {
   LineElement,
   LinearScale,
   PointElement,
-  TimeScale
+  TimeScale,
+  Tooltip
 } from 'chart.js';
 import { addDays, isAfter, parseISO, subDays } from 'date-fns';
 
@@ -32,9 +40,11 @@ import { addDays, isAfter, parseISO, subDays } from 'date-fns';
   styleUrls: ['./investment-chart.component.scss']
 })
 export class InvestmentChartComponent implements OnChanges, OnDestroy {
+  @Input() currency: string;
   @Input() daysInMarket: number;
   @Input() investments: InvestmentItem[];
   @Input() isInPercent = false;
+  @Input() locale: string;
 
   @ViewChild('chartCanvas') chartCanvas;
 
@@ -47,8 +57,12 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
       LineController,
       LineElement,
       PointElement,
-      TimeScale
+      TimeScale,
+      Tooltip
     );
+
+    Tooltip.positioners['top'] = (elements, position) =>
+      getTooltipPositionerMapTop(this.chart, position);
   }
 
   public ngOnChanges() {
@@ -98,6 +112,7 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
           data: this.investments.map((position) => {
             return position.investment;
           }),
+          label: 'Investment',
           segment: {
             borderColor: (context: unknown) =>
               this.isInFuture(
@@ -114,6 +129,9 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
     if (this.chartCanvas) {
       if (this.chart) {
         this.chart.data = data;
+        this.chart.options.plugins.tooltip = <unknown>(
+          this.getTooltipPluginConfiguration()
+        );
         this.chart.update();
       } else {
         this.chart = new Chart(this.chartCanvas.nativeElement, {
@@ -124,13 +142,20 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
                 tension: 0
               },
               point: {
+                hoverBackgroundColor: getBackgroundColor(),
+                hoverRadius: 2,
                 radius: 0
               }
             },
+            interaction: { intersect: false, mode: 'index' },
             maintainAspectRatio: true,
-            plugins: {
+            plugins: <unknown>{
               legend: {
                 display: false
+              },
+              tooltip: this.getTooltipPluginConfiguration(),
+              verticalHoverLine: {
+                color: `rgba(${getTextColor()}, 0.1)`
               }
             },
             responsive: true,
@@ -138,16 +163,21 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
               x: {
                 display: true,
                 grid: {
+                  borderColor: `rgba(${getTextColor()}, 0.1)`,
+                  color: `rgba(${getTextColor()}, 0.8)`,
                   display: false
                 },
                 type: 'time',
                 time: {
+                  tooltipFormat: getDateFormatString(this.locale),
                   unit: 'year'
                 }
               },
               y: {
                 display: !this.isInPercent,
                 grid: {
+                  borderColor: `rgba(${getTextColor()}, 0.1)`,
+                  color: `rgba(${getTextColor()}, 0.8)`,
                   display: false
                 },
                 ticks: {
@@ -161,6 +191,7 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
               }
             }
           },
+          plugins: [getVerticalHoverLinePlugin(this.chartCanvas)],
           type: 'line'
         });
 
@@ -169,6 +200,19 @@ export class InvestmentChartComponent implements OnChanges, OnDestroy {
     }
   }
 
+  private getTooltipPluginConfiguration() {
+    return {
+      ...getTooltipOptions(
+        this.isInPercent ? undefined : this.currency,
+        this.isInPercent ? undefined : this.locale
+      ),
+      mode: 'index',
+      position: <unknown>'top',
+      xAlign: 'center',
+      yAlign: 'bottom'
+    };
+  }
+
   private isInFuture<T>(aContext: any, aValue: T) {
     return isAfter(new Date(aContext?.p1?.parsed?.x), new Date())
       ? aValue
diff --git a/apps/client/src/app/components/position/position-detail-dialog/position-detail-dialog.html b/apps/client/src/app/components/position/position-detail-dialog/position-detail-dialog.html
index 64bb56f3..59a8e4e1 100644
--- a/apps/client/src/app/components/position/position-detail-dialog/position-detail-dialog.html
+++ b/apps/client/src/app/components/position/position-detail-dialog/position-detail-dialog.html
@@ -23,7 +23,9 @@
       class="mb-4"
       benchmarkLabel="Average Unit Price"
       [benchmarkDataItems]="benchmarkDataItems"
+      [currency]="SymbolProfile?.currency"
       [historicalDataItems]="historicalDataItems"
+      [locale]="data.locale"
       [showGradient]="true"
       [showXAxis]="true"
       [showYAxis]="true"
diff --git a/apps/client/src/app/pages/portfolio/analysis/analysis-page.html b/apps/client/src/app/pages/portfolio/analysis/analysis-page.html
index 361110d7..4364a8e8 100644
--- a/apps/client/src/app/pages/portfolio/analysis/analysis-page.html
+++ b/apps/client/src/app/pages/portfolio/analysis/analysis-page.html
@@ -2,21 +2,17 @@
   <div class="investment-chart row">
     <div class="col-lg">
       <h3 class="d-flex justify-content-center mb-3" i18n>Analysis</h3>
-      <mat-card class="mb-3">
-        <mat-card-header>
-          <mat-card-title class="align-items-center d-flex" i18n
-            >Investment Timeline</mat-card-title
-          >
-        </mat-card-header>
-        <mat-card-content>
-          <gf-investment-chart
-            class="h-100"
-            [daysInMarket]="daysInMarket"
-            [isInPercent]="hasImpersonationId || user.settings.isRestrictedView"
-            [investments]="investments"
-          ></gf-investment-chart>
-        </mat-card-content>
-      </mat-card>
+      <div class="mb-3">
+        <div class="h5 mb-3" i18n>Investment Timeline</div>
+        <gf-investment-chart
+          class="h-100"
+          [currency]="user?.settings?.baseCurrency"
+          [daysInMarket]="daysInMarket"
+          [isInPercent]="hasImpersonationId || user.settings.isRestrictedView"
+          [investments]="investments"
+          [locale]="user?.settings?.locale"
+        ></gf-investment-chart>
+      </div>
     </div>
   </div>
 
diff --git a/libs/common/src/lib/chart-helper.ts b/libs/common/src/lib/chart-helper.ts
new file mode 100644
index 00000000..d2c68af2
--- /dev/null
+++ b/libs/common/src/lib/chart-helper.ts
@@ -0,0 +1,83 @@
+import { Chart, TooltipPosition } from 'chart.js';
+
+import { getBackgroundColor, getTextColor } from './helper';
+
+export function getTooltipOptions(currency = '', locale = '') {
+  return {
+    backgroundColor: getBackgroundColor(),
+    bodyColor: `rgb(${getTextColor()})`,
+    borderWidth: 1,
+    borderColor: `rgba(${getTextColor()}, 0.1)`,
+    callbacks: {
+      label: (context) => {
+        let label = context.dataset.label || '';
+        if (label) {
+          label += ': ';
+        }
+        if (context.parsed.y !== null) {
+          if (currency) {
+            label += `${context.parsed.y.toLocaleString(locale, {
+              maximumFractionDigits: 2,
+              minimumFractionDigits: 2
+            })} ${currency}`;
+          } else {
+            label += context.parsed.y.toFixed(2);
+          }
+        }
+        return label;
+      }
+    },
+    caretSize: 0,
+    cornerRadius: 2,
+    footerColor: `rgb(${getTextColor()})`,
+    itemSort: (a, b) => {
+      // Reverse order
+      return b.datasetIndex - a.datasetIndex;
+    },
+    titleColor: `rgb(${getTextColor()})`,
+    usePointStyle: true
+  };
+}
+
+export function getTooltipPositionerMapTop(
+  chart: Chart,
+  position: TooltipPosition
+) {
+  if (!position) {
+    return false;
+  }
+  return {
+    x: position.x,
+    y: chart.chartArea.top
+  };
+}
+
+export function getVerticalHoverLinePlugin(chartCanvas) {
+  return {
+    afterDatasetsDraw: (chart, x, options) => {
+      const active = chart.getActiveElements();
+
+      if (!active || active.length === 0) {
+        return;
+      }
+
+      const color = options.color || `rgb(${getTextColor()})`;
+      const width = options.width || 1;
+
+      const {
+        chartArea: { bottom, top }
+      } = chart;
+      const xValue = active[0].element.x;
+
+      const context = chartCanvas.nativeElement.getContext('2d');
+      context.lineWidth = width;
+      context.strokeStyle = color;
+
+      context.beginPath();
+      context.moveTo(xValue, top);
+      context.lineTo(xValue, bottom);
+      context.stroke();
+    },
+    id: 'verticalHoverLine'
+  };
+}
diff --git a/libs/ui/src/lib/fire-calculator/fire-calculator.component.ts b/libs/ui/src/lib/fire-calculator/fire-calculator.component.ts
index 933d1899..00c83482 100644
--- a/libs/ui/src/lib/fire-calculator/fire-calculator.component.ts
+++ b/libs/ui/src/lib/fire-calculator/fire-calculator.component.ts
@@ -13,6 +13,7 @@ import {
   ViewChild
 } from '@angular/core';
 import { FormBuilder, FormControl } from '@angular/forms';
+import { getTooltipOptions } from '@ghostfolio/common/chart-helper';
 import { primaryColorRgb } from '@ghostfolio/common/config';
 import { transformTickToAbbreviation } from '@ghostfolio/common/helper';
 import {
@@ -182,10 +183,7 @@ export class FireCalculatorComponent
           options: {
             plugins: {
               tooltip: {
-                itemSort: (a, b) => {
-                  // Reverse order
-                  return b.datasetIndex - a.datasetIndex;
-                },
+                ...getTooltipOptions(),
                 mode: 'index',
                 callbacks: {
                   footer: (items) => {
diff --git a/libs/ui/src/lib/line-chart/line-chart.component.ts b/libs/ui/src/lib/line-chart/line-chart.component.ts
index d2c185b1..bcf004ed 100644
--- a/libs/ui/src/lib/line-chart/line-chart.component.ts
+++ b/libs/ui/src/lib/line-chart/line-chart.component.ts
@@ -10,8 +10,17 @@ import {
   OnDestroy,
   ViewChild
 } from '@angular/core';
+import {
+  getTooltipOptions,
+  getTooltipPositionerMapTop,
+  getVerticalHoverLinePlugin
+} from '@ghostfolio/common/chart-helper';
 import { primaryColorRgb, secondaryColorRgb } from '@ghostfolio/common/config';
-import { getBackgroundColor } from '@ghostfolio/common/helper';
+import {
+  getBackgroundColor,
+  getDateFormatString,
+  getTextColor
+} from '@ghostfolio/common/helper';
 import {
   Chart,
   Filler,
@@ -19,7 +28,8 @@ import {
   LineElement,
   LinearScale,
   PointElement,
-  TimeScale
+  TimeScale,
+  Tooltip
 } from 'chart.js';
 
 import { LineChartItem } from './interfaces/line-chart.interface';
@@ -33,7 +43,9 @@ import { LineChartItem } from './interfaces/line-chart.interface';
 export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
   @Input() benchmarkDataItems: LineChartItem[] = [];
   @Input() benchmarkLabel = '';
+  @Input() currency: string;
   @Input() historicalDataItems: LineChartItem[];
+  @Input() locale: string;
   @Input() showGradient = false;
   @Input() showLegend = false;
   @Input() showLoader = true;
@@ -57,8 +69,12 @@ export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
       LineElement,
       PointElement,
       LinearScale,
-      TimeScale
+      TimeScale,
+      Tooltip
     );
+
+    Tooltip.positioners['top'] = (elements, position) =>
+      getTooltipPositionerMapTop(this.chart, position);
   }
 
   public ngAfterViewInit() {
@@ -142,26 +158,43 @@ export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
     if (this.chartCanvas) {
       if (this.chart) {
         this.chart.data = data;
+        this.chart.options.plugins.tooltip = <unknown>(
+          this.getTooltipPluginConfiguration()
+        );
         this.chart.update();
       } else {
         this.chart = new Chart(this.chartCanvas.nativeElement, {
           data,
           options: {
             animation: false,
-            plugins: {
+            elements: {
+              point: {
+                hoverBackgroundColor: getBackgroundColor(),
+                hoverRadius: 2
+              }
+            },
+            interaction: { intersect: false, mode: 'index' },
+            plugins: <unknown>{
               legend: {
                 align: 'start',
                 display: this.showLegend,
                 position: 'bottom'
+              },
+              tooltip: this.getTooltipPluginConfiguration(),
+              verticalHoverLine: {
+                color: `rgba(${getTextColor()}, 0.1)`
               }
             },
             scales: {
               x: {
                 display: this.showXAxis,
                 grid: {
+                  borderColor: `rgba(${getTextColor()}, 0.1)`,
+                  color: `rgba(${getTextColor()}, 0.8)`,
                   display: false
                 },
                 time: {
+                  tooltipFormat: getDateFormatString(this.locale),
                   unit: 'year'
                 },
                 type: 'time'
@@ -169,6 +202,8 @@ export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
               y: {
                 display: this.showYAxis,
                 grid: {
+                  borderColor: `rgba(${getTextColor()}, 0.1)`,
+                  color: `rgba(${getTextColor()}, 0.8)`,
                   display: false
                 },
                 max: this.yMax,
@@ -204,6 +239,7 @@ export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
             },
             spanGaps: true
           },
+          plugins: [getVerticalHoverLinePlugin(this.chartCanvas)],
           type: 'line'
         });
       }
@@ -211,4 +247,14 @@ export class LineChartComponent implements AfterViewInit, OnChanges, OnDestroy {
 
     this.isLoading = false;
   }
+
+  private getTooltipPluginConfiguration() {
+    return {
+      ...getTooltipOptions(this.currency, this.locale),
+      mode: 'index',
+      position: <unknown>'top',
+      xAlign: 'center',
+      yAlign: 'bottom'
+    };
+  }
 }
diff --git a/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts b/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
index 78e56a8c..389e0967 100644
--- a/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
+++ b/libs/ui/src/lib/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
@@ -10,6 +10,7 @@ import {
   Output,
   ViewChild
 } from '@angular/core';
+import { getTooltipOptions } from '@ghostfolio/common/chart-helper';
 import { UNKNOWN_KEY } from '@ghostfolio/common/config';
 import { getTextColor } from '@ghostfolio/common/helper';
 import { PortfolioPosition, UniqueAsset } from '@ghostfolio/common/interfaces';
@@ -255,8 +256,9 @@ export class PortfolioProportionChartComponent
     if (this.chartCanvas) {
       if (this.chart) {
         this.chart.data = data;
-        this.chart.options.plugins.tooltip =
-          this.getTooltipPluginConfiguration(data);
+        this.chart.options.plugins.tooltip = <unknown>(
+          this.getTooltipPluginConfiguration(data)
+        );
         this.chart.update();
       } else {
         this.chart = new Chart(this.chartCanvas.nativeElement, {
@@ -339,6 +341,7 @@ export class PortfolioProportionChartComponent
 
   private getTooltipPluginConfiguration(data: ChartConfiguration['data']) {
     return {
+      ...getTooltipOptions(this.baseCurrency, this.locale),
       callbacks: {
         label: (context) => {
           const labelIndex =