document.write('
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  1. In [2]: import mpt
  2.  
  3. In [3]: s = mpt.Stock("AAPL", startdate="2011-1-1", enddate="2011-8-26", dbfilename="data/stocks.db", bench="^GSPC")
  4.  
  5. In [4]: s.annual_volatility
  6. Out[4]: 0.25664159049488167
  7.  
  8. In [5]: s.beta
  9. Out[5]: 0.93393835917912793
  10.  
  11. In [6]: s.annualized_adjusted_return
  12. Out[6]: 0.25932811333530831
  13.  
  14. In [7]: s.ratearray
  15. Out[7]:
  16. array([(datetime.datetime(2011, 1, 3, 0, 0), 0.0),
  17.        (datetime.datetime(2011, 1, 4, 0, 0), 0.005218921625147921),
  18.         ...
  19.        (datetime.datetime(2011, 8, 25, 0, 0), -0.006539422616832269),
  20.        (datetime.datetime(2011, 8, 26, 0, 0), 0.02638338863320122)],
  21.       dtype=[(\'date\', (\'<M8[us]\', {})), (\'rate\', \'<f8\')])
');