import numpy as np
import pandas as pd
import pandas.io.data as web

symbols = ['AAPL', 'MSFT', 'GLD']
data=pd.DataFrame()
for sym in symbols:
    data[sym] = web.DataReader(sym, data_source='yahoo', start='4/14/2014',end='01/30/2015')['Adj Close']
data.columns=symbols
print(data['AAPL'])