def getData(self, tickers) :
settings = Settings()
dp = TimeSeries(settings).get_agg_ETF_data(tickers)
dp = dp.fillna(method='pad', axis=0)
dp = dp.fillna(method='bfill', axis=0)
dp = dp.dropna()
dp = dp.reindex_axis(['open', 'high', 'low', 'close', 'volume', 'price'], axis=2)
return dp
