Not able to see any data in this list 
Any guess why it is not working
Code:
Ext.define("StockWatch.view.MarketList", { extend: "Ext.dataview.List",
requires: "Ext.plugin.PullRefresh",
xtype: "marketlist",
config: {
loadingText: "Loading Markets...",
layout: 'fit',
plugins: [
{
xclass: 'Ext.plugin.PullRefresh',
}
],
store: {
fields : ['CompanyCode','LastTradedPrice'],
proxy : {
type:'jsonp',
url:'http://money.rediff.com/money1/current_status_new.php?companylist=17023928%7C17023929&id=1354690151&Rand=0.6305125835351646',
callbackKey: 'callbackJsonp',
reader: {
type: 'json',
rootProperty: ''
}
},
autoLoad:true,
},
emptyText: '</pre><div>No markets found.</div><pre>',
onItemDisclosure: false,
itemTpl: '</pre><div>{CompanyCode}</div><div>{LastTradedPrice}</div><pre>',
}
});