range.end Date

This sets the end date of the range selection.

Example - show three months at same time

<div id="daterangepicker1"></div>
<script>
    $("#daterangepicker1").kendoDateRangePicker({
        range: {
            start: new Date(2019, 10, 11),
            end: new Date(2019, 10, 22)
        }
    });
</script>