def getdata(stock_csv,sequence_length,batchSize,time_pridict): sp500 = pd.read_csv(stock_csv) data = sp500[['open', 'close', 'high', 'low', 'vol']] data.fillna(method='ffill', inplace=True) #data.interpolate(method='linear', inplace=True) #划分训练集和测试集 train_num = int...
Yahoo Finance only keeps current stock history. I'm grateful that they provide this for free. But if you want to backtest stocks, you are going to need to purchase data. (4) I feel confident that the wiki has the correct current members. I make sure my final list matches the wiki. ...
Historical and current end-of-day data provided by FACTSET. All quotes are in local exchange time. Real-time last sale data for U.S. stock quotes reflect trades reported through Nasdaq only. Intraday data delayed at least 15 minutes or per exchange requirements. ...
Download is a free tool available to Site Members. This tool will download a .csv file for the View being displayed. For dynamically-generated tables (such as a Stock or ETF Screener) where you see more than 1000 rows of data, the download will be limited to only the first 1000 records...
The Impact of Inflation on ROE, Growth and Stock Prices by Frank K. Reilly. Reilly lists his sources as S&P 400 and Fortune 500 revenue data, and his set spans 1956-1995 with annual profit margin estimates. Ultra-Simple Shiller’s CAPE: How One Year’s Data Can Predict Equity Market Ret...
Intraday Data provided by FACTSET and subject to terms of use. Historical and current end-of-day data provided by FACTSET. All quotes are in local exchange time. Real-time last sale data for U.S. stock quotes reflect trades reported through Nasdaq only. Intraday data delayed at least 15 ...
defget_stock_data(): sp=pd.read_csv('SP_500/Characteristics.csv',index_col='Ticker') returnsp sp=get_stock_data() sector_list=sp.Sector.dropna().unique().tolist() ticker_list=sp.index.to_list() defsector_performance_barchart(sector_df): ...
Intraday Data provided by FACTSET and subject to terms of use. Historical and current end-of-day data provided by FACTSET. All quotes are in local exchange time. Real-time last sale data for U.S. stock quotes reflect trades reported through Nasdaq only. Intraday data delayed at least 15 ...
Intraday Data provided by FACTSET and subject to terms of use. Historical and current end-of-day data provided by FACTSET. All quotes are in local exchange time. Real-time last sale data for U.S. stock quotes reflect trades reported through Nasdaq only. Intraday data delayed at least 15 ...
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