which you canread on a Wikipedia list. Services such asGoogle FinanceorQuandlprovide data for individual companies and the index as a whole (or at least forSPY, the ticker symbol of the SPDR S&P 500 ETF Trust, which is an index ETF that tracks the S&P ...
我试图使用Python (与Pandas)计算英特尔(INTC)每日股票数据的20天指数移动平均值(EMA)。这是我正在使用的CSV:它包含从2016年4月20日到2018年2月2日英特尔股票(Ticker: INTC)的每日日期、月份名称、开放、高、低、关闭、日停牌和成交量。我得到了错误的数字,无论我试图计算EMA的日期。当我试着做5天的EMA时,这...
date = datetime.datetime.strptime(each,'%Y-%m-%d')exceptValueError:return{"message": Response.invalid_date(each)}# Validate ticker and fetch datatry: quotes = data.get_data_google(ticker)exceptException:return{"message": Response.data_notfound(ticker)}# Return price data for one dayiflen(dat...