'Store price event for closing price and adjusted closing price'

def _store_event(self, event):

    ticker = event.ticker
    if self.calc_adj_returns:
        prev_adj_close = (self.tickers[ticker]['adj_close'] / float(PriceParser.PRICE_MULTIPLIER))
        cur_adj_close = (event.adj_close_price / float(PriceParser.PRICE_MULTIPLIER))
        self.tickers[ticker]['adj_close_ret'] = ((cur_adj_close / prev_adj_close) - 1.0)
        self.adj_close_returns.append(self.tickers[ticker]['adj_close_ret'])
    self.tickers[ticker]['close'] = event.close_price
    self.tickers[ticker]['adj_close'] = event.adj_close_price
    self.tickers[ticker]['timestamp'] = event.time
