$('#form-inline tbody tr').formset({
addText: 'add link',
deleteText: 'remove',
prefix: 'positions'
});

{% for forms in formset %}
$(".{{forms.product.value}}").change( function(){
var symbol = $(".{{forms.product.value}} option:selected").text();


$.ajax({

    url: "{% url 'inventory:get_inventory' portfolio_obj.id date %}",
    type: "GET",
    data: { 'product': product },
    datatype: 'json',
    success: function(data) {
        $(".{{forms.id.value}}_ouput").html('Inventory Left'+' ' + data.inventory);

    }});


});
{% endfor %}