input event with input[type="range"]
testing to see if using input event works better than change
HTML
€0
<input id="price" type="range" min="0" max="500" value="" />€500
<p id="resultado1"></p>
<p id="resultado2"></p>
JavaScript
$('#price').on('mouseup', function () {
$('#resultado1').html(this.value);
});