text: """
  surfaceAnalysis.py
  
  Created by Luca Camerani at 11/12/2020, University of Milano-Bicocca.
  (l.camerani@campus.unimib.it)
  All rights reserved.
  
  This file is part of the EcoFin-Library (https://github.com/LucaCamerani/EcoFin-Library),
  and is released under the "BSD Open Source License".
  """
  
  from EcoFin.dataDownload.optionsManager import OptionManager
  from EcoFin.dataDownload.ticker import Ticker
  
  ticker = Ticker('MSFT')
  ticker_info = ticker.getInfo()
  
  optionManager = OptionManager(ticker, now=None)
  optionSurface = optionManager.getOptionSurface()
  
  print(optionSurface.getChainByMaturity(30))
  