Measuring Expectations in Options Markets

Measuring Expectations in Options Markets
Author: Abel Rodriguez
Publisher:
Total Pages:
Release: 2010
Genre:
ISBN:

Extracting market expectations has always been an important issue when making national policies and investment decisions in financial markets. In option markets, the most popular way has been to extract implied volatilities to assess the future variability of the underlying with the use of the Black amp; Scholes formula. In this manuscript, we propose a novel way to extract the whole time varying distribution of the market implied asset price from option prices. We use a Bayesian nonparametric method that makes use of the Sethuraman representation for Dirichlet processes in order to take into account the evolution of probability distributions in time. As an illustration, we present the analysis of options on the Samp;P500 index.

Market Expectations and Option Prices

Market Expectations and Option Prices
Author: Martin Mandler
Publisher: Springer Science & Business Media
Total Pages: 227
Release: 2012-12-06
Genre: Business & Economics
ISBN: 3642574289

This book is a slightly revised version of my doctoral dissertation which has been accepted by the Department of Economics and Business Administration of the Justus-Liebig-Universitat Giessen in July 2002. I am indebted to my advisor Prof. Dr. Volbert Alexander for encouraging and supporting my research. I am also grateful to the second member of the doctoral committee, Prof. Dr. Horst Rinne. Special thanks go to Dr. Ralf Ahrens for providing part of the data and to my colleague Carsten Lang, who spent much time reading the complete first draft. Wetzlar, January 2003 Martin Mandler Contents 1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Part I Theoretical Foundations 2 Arbitrage Pricing and Risk-Neutral Probabilities........ .. 7 2.1 Arbitrage Pricing in the Black/Scholes-Merton Model... . . .. . 7 2.2 The Equivalent Martingale Measure and Risk-Neutral Valuation ............................................... 11 2.3 Extracting Risk-Neutral Probabilities from Option Prices. . . .. 13 2.4 Summary............................................... 15 Appendix 2A: The Valuation Function in the Black/Scholes-Merton Model .................................................. 16 Appendix 2B: Some Further Details on the Replication Strategy ... 21 3 Survey of the Related Literature .......................... 23 3.1 The Information Content of Forward and Futures Prices. . . .. . 24 3.2 The Information Content of Implied Volatilities ............. 25 3.2.1 Implied Volatilities and the Risk-Neutral Probability Density .......................................... 27 3.2.2 The Term Structure of Implied Volatilities. . . . . . . .. . . 29 . 3.2.3 The Forecasting Information in Implied Volatilities. . .. 30 3.2.4 Implied Correlations as Forecasts of Future Correlations 43 VIII Contents 3.3 The Skewness Premium ..... . . . . . . . . . . . . . . . . . . .. . . 45 . . . . . . .

Using Option Prices to Measure Financial Market Views About Balances of Risk to Future Asset Prices

Using Option Prices to Measure Financial Market Views About Balances of Risk to Future Asset Prices
Author: Damien P.G Lynch
Publisher:
Total Pages: 0
Release: 2005
Genre:
ISBN:

Probability density functions (pdfs), implied by prices of traded options, are often used by the Bank to examine financial market expectations about future levels of different asset prices. This article examines how information about one aspect of such expectations - views on balances of risk - for future asset prices may be inferred from the degree of asymmetry of an implied pdf. We first look at the general issue of choosing a statistic to summarise the degree of asymmetry of any pdf. The choice of units when measuring changes in the underlying asset price is then considered. Finally, we examine empirically the implications of using various asymmetry measures when relating the information from option-implied pdfs to market views about balances of risk to future asset prices.

Market-Conform Valuation of Options

Market-Conform Valuation of Options
Author: Tobias Herwig
Publisher: Springer Science & Business Media
Total Pages: 112
Release: 2006-03-12
Genre: Business & Economics
ISBN: 3540308385

1. 1 The Area of Research In this thesis, we will investigate the 'market-conform' pricing of newly issued contingent claims. A contingent claim is a derivative whose value at any settlement date is determined by the value of one or more other underlying assets, e. g. , forwards, futures, plain-vanilla or exotic options with European or American-style exercise features. Market-conform pricing means that prices of existing actively traded securities are taken as given, and then the set of equivalent martingale measures that are consistent with the initial prices of the traded securities is derived using no-arbitrage arguments. Sometimes in the literature other expressions are used for 'market-conform' valuation - 'smile-consistent' valuation or 'fair-market' valuation - that describe the same basic idea. The seminal work by Black and Scholes (1973) (BS) and Merton (1973) mark a breakthrough in the problem of hedging and pricing contingent claims based on no-arbitrage arguments. Harrison and Kreps (1979) provide a firm mathematical foundation for the Black-Scholes- Merton analysis. They show that the absence of arbitrage is equivalent to the existence of an equivalent martingale measure. Under this mea sure the normalized security price process forms a martingale and so securities can be valued by taking expectations. If the securities market is complete, then the equivalent martingale measure and hence the price of any security are unique.

The Option Advisor

The Option Advisor
Author: Bertram J. Schaeffer
Publisher: John Wiley & Sons
Total Pages: 344
Release: 1997-10-24
Genre: Business & Economics
ISBN: 9780471185390

Kluge und profitable Strategien für den Optionshandel - hier lernt jeder etwas Neues, ob Einsteiger oder Profi im Investmentgeschäft! Informationen aus erster Hand von Bernard Schaeffer, einem regelmäßig zitierten Spezialisten, zu den Unterschieden zwischen Aktien- und Optionshandel, zur Risikoeinschätzung, zu Finanzmanagement und Handelsstrategien. (11/97)

Rational Expectations and Efficiency in Futures Markets

Rational Expectations and Efficiency in Futures Markets
Author: Barry Goss
Publisher: Routledge
Total Pages: 252
Release: 2005-10-09
Genre: Business & Economics
ISBN: 113497521X

Do traders in futures markets make use of all relevant information and is this reflected in prices? This collection of original essays by a team of international economists considers these and other questions central to futures markets.

Volatility and Time Series Econometrics

Volatility and Time Series Econometrics
Author: Mark Watson
Publisher: Oxford University Press
Total Pages: 432
Release: 2010-02-11
Genre: Business & Economics
ISBN: 0199549494

A volume that celebrates and develops the work of Nobel Laureate Robert Engle, it includes original contributions from some of the world's leading econometricians that further Engle's work in time series economics

Behavioral Trading

Behavioral Trading
Author: Woody Dorsey
Publisher: Texere Publishing
Total Pages: 0
Release: 2003
Genre: Business & Economics
ISBN: 9781587991646

Dorsey, a publisher of market commentary since 1985, explains market semiotics, his market research philosophy based on the logic of behavioral finance. His proprietary market diagnosis techniques have been described as market expectations theory, behavioral finance, and contrary opinion analysis. Annotation ♭2004 Book News, Inc., Portland, OR (booknews.com).

Inflation Expectations

Inflation Expectations
Author: Peter J. N. Sinclair
Publisher: Routledge
Total Pages: 402
Release: 2009-12-16
Genre: Business & Economics
ISBN: 1135179778

Inflation is regarded by the many as a menace that damages business and can only make life worse for households. Keeping it low depends critically on ensuring that firms and workers expect it to be low. So expectations of inflation are a key influence on national economic welfare. This collection pulls together a galaxy of world experts (including Roy Batchelor, Richard Curtin and Staffan Linden) on inflation expectations to debate different aspects of the issues involved. The main focus of the volume is on likely inflation developments. A number of factors have led practitioners and academic observers of monetary policy to place increasing emphasis recently on inflation expectations. One is the spread of inflation targeting, invented in New Zealand over 15 years ago, but now encompassing many important economies including Brazil, Canada, Israel and Great Britain. Even more significantly, the European Central Bank, the Bank of Japan and the United States Federal Bank are the leading members of another group of monetary institutions all considering or implementing moves in the same direction. A second is the large reduction in actual inflation that has been observed in most countries over the past decade or so. These considerations underscore the critical – and largely underrecognized - importance of inflation expectations. They emphasize the importance of the issues, and the great need for a volume that offers a clear, systematic treatment of them. This book, under the steely editorship of Peter Sinclair, should prove very important for policy makers and monetary economists alike.