a425_case410

a425_case410 - VXN is the index of implied volatility from...

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UNIVERSITY OF ROCHESTER William E. Simon Graduate School of Business Administration APS 425 Professor G. William Schwert Advanced Managerial Data Analysis CS3-110L, 585-275-2470 Winter 2010 Fax: 585-461-5475 email: schwert@schwert.simon.rochester.edu Case # 4, Due: March 16, 2010 The Excel spreadsheet A425_CASE410.XLSX [or the equivalent Eviews file, A425_CASE410.WF1] contains daily returns to the S&P 500 portfolio (SPRET) and to the NASDAQ composite portfolio (NASRET) from January 2, 1986 through February 12, 2010. It also includes the volatility indexes from the Chicago Board Options Exchange (CBOE). The VIX is the index of implied volatility from put and call options on the S&P 500 portfolio, and the
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Unformatted text preview: VXN is the index of implied volatility from put and call options on the NASDAQ composite portfolio (available since 1995). Your assignment is to build an ARCH or GARCH model for volatility for both the S&P and NASDAQ portfolios. You should also compare the forecasts from the ARCH/GARCH model with the VIX and VXN data. Is there reason to believe that the options market uses information beyond historical stock returns to forecast future volatility? Why, or why not? [Note: since the goal of a forecasting model is to predict the future, it is up to you to decide how much, and which, data to use in your modeling exercise.]...
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