data0 = bt.feeds.YahooFinanceData(dataname='YHOO', fromdate=datetime(2011, 1, 1), todate=datetime(2012, 12, 31)) cerebro.adddata(data0) cerebro.run() cerebro.plot() Including a full featured chart. Give it a try! This is included in the samples as sigsmacross/sigsmacross2.py. ...