Клик на Последней 7 дней месяца .

$(function() { 
    $('input[name="daterange"]').daterangepicker({ 
        timePicker: true, 
        timePickerIncrement: 30, 
        locale: { 
            format: 'MM/DD/YYYY h:mm A' 
        }, 
        ranges: { 
           'Today': [moment(), moment()], 
           'Yesterday': [moment().subtract(1, 'days'), moment().subtract(1, 'days')], 
           'Last 7 Days': [moment().subtract(6, 'days'), moment()], 
           'Last 30 Days': [moment().subtract(29, 'days'), moment()], 
           'This Month': [moment().startOf('month'), moment().endOf('month')], 
           'Last Month': [moment().subtract(1, 'month').startOf('month'), moment().subtract(1, 'month').endOf('month')] 
        } 
    }); 
     
  
});

<script src="//cdn.jsdelivr.net/jquery/1/jquery.min.js"></script> 
<script src="//cdn.jsdelivr.net/momentjs/latest/moment.min.js"></script> 
<link href="//cdn.jsdelivr.net/bootstrap/3/css/bootstrap.css" rel="stylesheet"/> 
 
<script src="//cdn.jsdelivr.net/bootstrap.daterangepicker/2/daterangepicker.js"></script> 
<link href="//cdn.jsdelivr.net/bootstrap.daterangepicker/2/daterangepicker.css" rel="stylesheet"/> 
<br><br> 
<p style="margin-left:10px;"><input type="text" name="daterange" value="01/01/2015 1:30 PM - 01/01/2015 2:00 PM" /></p> 
<br><br><br><br><br><br><br><br><br><br><br><br> 
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force some scrolling