diff --git a/BollingerBands.js b/BollingerBands.js
index 9f49ced58..28d549aa0 100644
--- a/BollingerBands.js
+++ b/BollingerBands.js
@@ -51,6 +51,7 @@
 
     let bands = [];                   // Here we keep the bands to be ploted every time the Draw() function is called by the AAWebPlatform.
 
+    let onMouseOverEventSuscriptionId
     let zoomChangedEventSubscriptionId
     let offsetChangedEventSubscriptionId
     let dragFinishedEventSubscriptionId
@@ -64,7 +65,7 @@
         try {
 
             /* Stop listening to the necesary events. */
-
+            thisObject.container.eventHandler.stopListening(onMouseOverEventSuscriptionId)
             canvas.chartSpace.viewport.eventHandler.stopListening(zoomChangedEventSubscriptionId);
             canvas.chartSpace.viewport.eventHandler.stopListening(offsetChangedEventSubscriptionId);
             canvas.eventHandler.stopListening(dragFinishedEventSubscriptionId);
@@ -122,6 +123,7 @@
             dragFinishedEventSubscriptionId = canvas.eventHandler.listenToEvent("Drag Finished", onDragFinished);
             marketFilesUpdatedEventSubscriptionId = marketFiles.eventHandler.listenToEvent("Files Updated", onMarketFilesUpdated);
             dailyFilesUpdatedEventSubscriptionId = dailyFiles.eventHandler.listenToEvent("Files Updated", onDailyFilesUpdated);
+            onMouseOverEventSuscriptionId = thisObject.container.eventHandler.listenToEvent('onMouseOver', onMouseOver)
 
             /* Get ready for plotting. */
 
@@ -139,6 +141,11 @@
         }
     }
 
+    function onMouseOver(event) {
+        let userPosition = getDateFromPoint(event, thisObject.container, coordinateSystem)
+        userPositionDate = userPosition.valueOf()
+    }
+
     function getContainer(point) {
 
         try {
@@ -460,9 +467,6 @@
 
         try {
 
-            let userPosition = getUserPosition()
-            let userPositionDate = userPosition.point.x
-
             let band;
             let previousBand;