| """ |
| Import historical stock data from yahoo finance. |
| """ |
| |
| from datetime import datetime |
| import sys |
| |
| import pytz |
| |
| from pandas.io import data as pdata |
| import numpy |
| import predictionio |
| |
| |
| EPOCH = datetime(1970, 1, 1, tzinfo=pytz.utc) |
| |
| SP500_LIST = [ |
| "A", "AA", "AAPL", "ABBV", "ABC", "ABT", "ACE", "ACN", "ACT", "ADBE", "ADI", |
| "ADM", "ADP", "ADS", "ADSK", "ADT", "AEE", "AEP", "AES", "AET", "AFL", |
| "AGN", "AIG", "AIV", "AIZ", "AKAM", "ALL", "ALLE", "ALTR", "ALXN", "AMAT", |
| "AME", "AMGN", "AMP", "AMT", "AMZN", "AN", "AON", "APA", "APC", "APD", |
| "APH", "ARG", "ATI", "AVB", "AVP", "AVY", "AXP", "AZO", "BA", "BAC", "BAX", |
| "BBBY", "BBT", "BBY", "BCR", "BDX", "BEAM", "BEN", "BF-B", "BHI", "BIIB", |
| "BK", "BLK", "BLL", "BMS", "BMY", "BRCM", "BRK-B", "BSX", "BTU", "BWA", |
| "BXP", "C", "CA", "CAG", "CAH", "CAM", "CAT", "CB", "CBG", "CBS", "CCE", |
| "CCI", "CCL", "CELG", "CERN", "CF", "CFN", "CHK", "CHRW", "CI", "CINF", |
| "CL", "CLX", "CMA", "CMCSA", "CME", "CMG", "CMI", "CMS", "CNP", "CNX", |
| "COF", "COG", "COH", "COL", "COP", "COST", "COV", "CPB", "CRM", "CSC", |
| "CSCO", "CSX", "CTAS", "CTL", "CTSH", "CTXS", "CVC", "CVS", "CVX", "D", |
| "DAL", "DD", "DE", "DFS", "DG", "DGX", "DHI", "DHR", "DIS", "DISCA", "DLPH", |
| "DLTR", "DNB", "DNR", "DO", "DOV", "DOW", "DPS", "DRI", "DTE", "DTV", "DUK", |
| "DVA", "DVN", "EA", "EBAY", "ECL", "ED", "EFX", "EIX", "EL", "EMC", "EMN", |
| "EMR", "EOG", "EQR", "EQT", "ESRX", "ESS", "ESV", "ETFC", "ETN", "ETR", |
| "EW", "EXC", "EXPD", "EXPE", "F", "FAST", "FB", "FCX", "FDO", "FDX", "FE", |
| "FFIV", "FIS", "FISV", "FITB", "FLIR", "FLR", "FLS", "FMC", "FOSL", "FOXA", |
| "FRX", "FSLR", "FTI", "FTR", "GAS", "GCI", "GD", "GE", "GGP", "GHC", "GILD", |
| "GIS", "GLW", "GM", "GMCR", "GME", "GNW", "GOOG", "GOOGL", "GPC", "GPS", |
| "GRMN", "GS", "GT", "GWW", "HAL", "HAR", "HAS", "HBAN", "HCBK", "HCN", |
| "HCP", "HD", "HES", "HIG", "HOG", "HON", "HOT", "HP", "HPQ", "HRB", "HRL", |
| "HRS", "HSP", "HST", "HSY", "HUM", "IBM", "ICE", "IFF", "IGT", "INTC", |
| "INTU", "IP", "IPG", "IR", "IRM", "ISRG", "ITW", "IVZ", "JBL", "JCI", "JEC", |
| "JNJ", "JNPR", "JOY", "JPM", "JWN", "K", "KEY", "KIM", "KLAC", "KMB", "KMI", |
| "KMX", "KO", "KORS", "KR", "KRFT", "KSS", "KSU", "L", "LB", "LEG", "LEN", |
| "LH", "LLL", "LLTC", "LLY", "LM", "LMT", "LNC", "LO", "LOW", "LRCX", "LSI", |
| "LUK", "LUV", "LYB", "M", "MA", "MAC", "MAR", "MAS", "MAT", "MCD", "MCHP", |
| "MCK", "MCO", "MDLZ", "MDT", "MET", "MHFI", "MHK", "MJN", "MKC", "MMC", |
| "MMM", "MNST", "MO", "MON", "MOS", "MPC", "MRK", "MRO", "MS", "MSFT", "MSI", |
| "MTB", "MU", "MUR", "MWV", "MYL", "NBL", "NBR", "NDAQ", "NE", "NEE", "NEM", |
| "NFLX", "NFX", "NI", "NKE", "NLSN", "NOC", "NOV", "NRG", "NSC", "NTAP", |
| "NTRS", "NU", "NUE", "NVDA", "NWL", "NWSA", "OI", "OKE", "OMC", "ORCL", |
| "ORLY", "OXY", "PAYX", "PBCT", "PBI", "PCAR", "PCG", "PCL", "PCLN", "PCP", |
| "PDCO", "PEG", "PEP", "PETM", "PFE", "PFG", "PG", "PGR", "PH", "PHM", "PKI", |
| "PLD", "PLL", "PM", "PNC", "PNR", "PNW", "POM", "PPG", "PPL", "PRGO", "PRU", |
| "PSA", "PSX", "PVH", "PWR", "PX", "PXD", "QCOM", "QEP", "R", "RAI", "RDC", |
| "REGN", "RF", "RHI", "RHT", "RIG", "RL", "ROK", "ROP", "ROST", "RRC", "RSG", |
| "RTN", "SBUX", "SCG", "SCHW", "SE", "SEE", "SHW", "SIAL", "SJM", "SLB", |
| "SLM", "SNA", "SNDK", "SNI", "SO", "SPG", "SPLS", "SRCL", "SRE", "STI", |
| "STJ", "STT", "STX", "STZ", "SWK", "SWN", "SWY", "SYK", "SYMC", "SYY", "T", |
| "TAP", "TDC", "TE", "TEG", "TEL", "TGT", "THC", "TIF", "TJX", "TMK", "TMO", |
| "TRIP", "TROW", "TRV", "TSCO", "TSN", "TSO", "TSS", "TWC", "TWX", "TXN", |
| "TXT", "TYC", "UNH", "UNM", "UNP", "UPS", "URBN", "USB", "UTX", "V", "VAR", |
| "VFC", "VIAB", "VLO", "VMC", "VNO", "VRSN", "VRTX", "VTR", "VZ", "WAG", |
| "WAT", "WDC", "WEC", "WFC", "WFM", "WHR", "WIN", "WLP", "WM", "WMB", "WMT", |
| "WU", "WY", "WYN", "WYNN", "X", "XEL", "XL", "XLNX", "XOM", "XRAY", "XRX", |
| "XYL", "YHOO", "YUM", "ZION", "ZMH", "ZTS"] |
| |
| ETF_LIST = ["QQQ", "SPY", "XLY", "XLP", "XLE", "XLF", "XLV", |
| "XLI", "XLB", "XLK", "XLU"] |
| |
| |
| def since_epoch(dt): |
| return (dt - EPOCH).total_seconds() |
| |
| |
| def import_data(client, access_key, ticker, start_time, end_time, event_time): |
| print("Importing:", ticker, start_time, end_time) |
| |
| try: |
| df = pdata.DataReader(ticker, 'yahoo', start_time, end_time) |
| print("Extracted:", df.index[0], df.index[-1]) |
| except IOError as ex: |
| print(ex) |
| print("Data not exist. Returning") |
| return |
| |
| # assume we only extract US data |
| eastern = pytz.timezone('US/Eastern') |
| |
| columns = [ |
| ('Open', 'open'), |
| ('High', 'high'), |
| ('Low', 'low'), |
| ('Close', 'close'), |
| ('Volume', 'volume'), |
| ('Adj Close', 'adjclose')] |
| |
| yahoo_data = dict() |
| yahoo_data['ticker'] = ticker |
| yahoo_data['t'] = [ |
| # hour=16 to indicate market close time |
| since_epoch(eastern.localize(date_.to_pydatetime().replace(hour=16))) |
| for date_ in df.index] |
| |
| for column in columns: |
| yahoo_data[column[1]] = map(numpy.asscalar, df[column[0]].values) |
| |
| properties = {'yahoo': yahoo_data} |
| |
| response = client.create_event( |
| event='$set', |
| entity_type='yahoo', |
| entity_id=ticker, |
| properties=properties, |
| event_time=event_time.replace(tzinfo=pytz.utc)) |
| |
| print(response) |
| |
| |
| def import_all(access_key): |
| """This method import all SP500 stocks and some SPDR ETFs.""" |
| time_slices = [ |
| (datetime(1999, 1, 1), datetime(2004, 1, 1), datetime(2004, 1, 2)), |
| (datetime(2003, 12, 1), datetime(2009, 1, 1), datetime(2009, 1, 2)), |
| (datetime(2008, 12, 1), datetime(2014, 9, 1), datetime(2014, 9, 2)), |
| ] |
| |
| url = 'http://localhost:7070' |
| client = predictionio.EventClient(access_key=access_key, threads=1, url=url) |
| |
| tickers = SP500_LIST + ETF_LIST |
| |
| for ticker in tickers: |
| for time_slice in time_slices: |
| import_data(client, access_key, ticker, |
| time_slice[0], time_slice[1], time_slice[2]) |
| |
| |
| def import_data_with_gaps(access_key): |
| """This method import data with time gaps. |
| |
| Data imported by this method is used by stock engine, it demonsrates how it |
| can handle time series data with gaps. |
| """ |
| |
| # time_slices is discontinuted |
| # startTime, endTime, eventDate |
| time_slices = [ |
| (datetime(2013, 12, 1), datetime(2014, 2, 1), datetime(2014, 2, 2)), |
| (datetime(2014, 1, 1), datetime(2014, 1, 20), datetime(2014, 2, 10)), |
| (datetime(2014, 1, 10), datetime(2014, 2, 20), datetime(2014, 2, 28)), |
| (datetime(2014, 2, 10), datetime(2014, 3, 31), datetime(2014, 4, 2)), |
| (datetime(2014, 5, 1), datetime(2014, 6, 15), datetime(2014, 6, 20)), |
| (datetime(2014, 6, 1), datetime(2014, 7, 1), datetime(2014, 7, 15)), |
| ] |
| |
| tickers = ['SPY', 'AAPL', 'IBM', 'MSFT'] |
| |
| url = 'http://localhost:7070' |
| client = predictionio.EventClient(access_key=access_key, threads=1, url=url) |
| |
| for ticker in tickers: |
| for time_slice in time_slices: |
| import_data(client, access_key, ticker, |
| time_slice[0], time_slice[1], time_slice[2]) |
| |
| # below are data with holes |
| time_slices = [ |
| (datetime(2014, 1, 1), datetime(2014, 1, 20), datetime(2014, 2, 10)), |
| (datetime(2014, 2, 10), datetime(2014, 3, 31), datetime(2014, 4, 2)), |
| (datetime(2014, 6, 1), datetime(2014, 7, 1), datetime(2014, 7, 15)), |
| ] |
| |
| tickers = ['AMZN'] |
| for ticker in tickers: |
| for time_slice in time_slices: |
| import_data(client, access_key, ticker, |
| time_slice[0], time_slice[1], time_slice[2]) |
| |
| time_slices = [ |
| (datetime(2014, 1, 10), datetime(2014, 2, 20), datetime(2014, 2, 28)), |
| (datetime(2014, 2, 10), datetime(2014, 3, 31), datetime(2014, 4, 2)), |
| ] |
| tickers = ['FB'] |
| for ticker in tickers: |
| for time_slice in time_slices: |
| import_data(client, access_key, ticker, |
| time_slice[0], time_slice[1], time_slice[2]) |
| |
| |
| def import_one(access_key): |
| """Import TSLA. |
| |
| Import data with from 2014-01-01 until 2014-03-01. event_time specifies when |
| this data is extracted. |
| """ |
| start_time = datetime(2014, 1, 1) |
| end_time = datetime(2014, 3, 1) |
| event_time = datetime(2014, 9, 1) |
| ticker = 'TSLA' |
| |
| url = 'http://localhost:7070' |
| client = predictionio.EventClient(access_key=access_key, threads=1, url=url) |
| |
| import_data(client, access_key, ticker, start_time, end_time, event_time) |
| |
| |
| if __name__ == '__main__': |
| if len(sys.argv) < 2: |
| sys.exit("Usage: python -m examples.import_yahoo <access_key>") |
| |
| access_key = sys.argv[1] |
| import_all(access_key=access_key) |
| # import_data_with_gaps(access_key=access_key) |
| # import_one(access_key=access_key) |
