Abstract
We examine optimal quadratic hedging of barrier options in a discretely sampled exponential Lévy model that has been realistically calibrated to reflect the leptokurtic nature of equity returns. Our main finding is that the impact of hedging errors on prices is several times higher than the impact of other pricing biases studied in the literature.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Notes
- 1.
In numerical calculations with a fixed value of z we choose c so as to minimize the value of the integrand at \(\lambda =0\), see [36], Eq. (3).
- 2.
Computation of the discretely monitored option price in Black–Scholes model follows the methodology of [15]. Effectively, the calculation is the same as for V in the empirical model, but the multinomial transition probabilities approximate the Black-Scholes risk-neutral distribution \(N\left( \left( r-\sigma ^{2}/2\right) \varDelta ,\sigma ^{2}\varDelta \right) \).
- 3.
Objective probability distribution of log returns in the Black-Scholes model is \(N\left( \left( \mu -\sigma ^{2}/2\right) \varDelta ,\sigma ^{2}\varDelta \right) \).
- 4.
The barrier with delta of \(10^{-100}\) is so high that the corresponding results are, for all intents and purposes, indistinguishable from a plain vanilla option.
References
Andricopoulos, A.D., Widdicks, M., Duck, P.W., Newton, D.P.: Universal option valuation using quadrature methods. J. Financ. Econ. 67(3), 447–471 (2003)
Bowie, J., Carr, P.: Static simplicity. Risk 7(9), 45–49 (1994)
Boyle, P.P., Emanuel, D.: Discretely adjusted option hedges. J. Financ. Econ. 8, 259–282 (1980)
Boyle, P.P., Lau, S.: Bumping up against the barrier with the binomial method. J. Deriv. 1(4), 6–14 (1994)
Broadie, M., Glasserman, P., Kou, S.: A continuity correction for discrete barrier options. Math. Financ. 7(4), 325–348 (1997)
Brown, H., Hobson, D., Rogers, L.C.G.: Robust hedging of barrier options. Math. Financ. 11(3), 285–314 (2001)
Carr, P., Chou, A.: Breaking barriers. Risk 10(9), 139–146 (1997)
Carr, P., Ellis, K., Gupta, V.: Static hedging of exotic options. J. Financ. 53(3), 1165–1191 (1998)
Černý, A.: Optimal continuous-time hedging with leptokurtic returns. Math. Financ. 17(2), 175–203 (2007)
Černý, A.: Mathematical Techniques in Finance: Tools for Incomplete Markets, 2nd edn. Princeton University Press (2009)
Černý, A., Denkl, S., Kallsen, J.: Hedging in Lévy models and time step equivalent of jumps (2013). ArXiv preprint http://arxiv.org/pdf/1309.7833
Derman, E., Ergener, D., Kani, I.: Forever hedged. Risk 7(9), 139–145 (1994)
Derman, E., Ergener, D., Kani, I.: Static options replication. J. Deriv. 2, 78–95 (1995)
Derman, E., Kani, I., Ergener, D., Bardhan, I.: Enhanced numerical methods for options with barriers. Finan. Anal. J. 51(6), 65–74 (1995)
Duan, J.C., Dudley, E., Gauthier, G., Simonato, J.G.: Pricing discretely monitored barrier options by a Markov chain. J. Deriv. 10(4), 9–31 (2003)
Dupont, D.Y.: Hedging barrier options: Current methods and alternatives. Economics Series 103, Institute for Advanced Studies (2001)
Eberlein, E., Özkan, F.: Time consistency of Lévy models. Quan. Financ. 3, 40–50 (2003)
Eberlein, E., Prause, K.: The generalized hyperbolic model: Financial derivatives and risk measures. In: Geman, H., Madan, D., Pliska, S.R., Vorst, T. (eds.) Mathematical Finance: Bachelier Congress 2000, pp. 245–267. Springer (2002)
Fang, F., Oosterlee, C.W.: Pricing early-exercise and discrete barrier options by Fourier-cosine series expansions. Numer. Math. 114(1), 27–62 (2009). doi:10.1007/s00211-009-0252-4, http://dx.doi.org/10.1007/s00211-009-0252-4
Feng, L., Linetsky, V.: Pricing discretely monitored barrier options and defaultable bonds in Lévy process models: a fast Hilbert transform approach. Math. Financ. 18(3), 337–384 (2008)
Figlewski, S., Gao, B.: The adaptive mesh model: A new approach to efficient option pricing. J. Financ. Econ. 53(3), 313–351 (1999)
Fusai, G., Abrahams, I., Sgarra, C.: An exact analytical solution for discrete barrier options. Financ. Stochast. 10(1), 1–26 (2006)
Fusai, G., Recchioni, M.: Analysis of quadrature methods for pricing discrete barrier options. J. Econ. Dyn. Control 31(3), 826–860 (2007)
Gobet, E., Temam, E.: Discrete time hedging errors for options with irregular payoffs. Finan. Stochast. 5(3), 357–367 (2001). doi:10.1007/PL00013539, http://dx.doi.org/10.1007/PL00013539
Hörfelt, P.: Pricing discrete European barrier options using lattice random walks. Math. Financ. 13(4), 503–524 (2003)
İlhan, A., Sircar, R.: Optimal static-dynamic hedges for barrier options. Math. Financ. 16(2), 359–385 (2006)
Jacod, J., Shiryaev, A.N.: Limit theorems for stochastic processes, Grundlehren der Mathematischen Wissenschaften [Fundamental Principles of Mathematical Sciences], vol. 288, second edn. Springer, Berlin (2003)
Kou, S.G.: On pricing of discrete barrier options. Statistica Sinica 13(4), 955–964 (2003)
Kuan, G., Webber, N.: Valuing discrete barrier options on a Dirichlet lattice. FORC Preprint 140/04, University of Warwick (2004)
Leisen, D.: Valuation of barrier options in a Black-Scholes setup with jump risk. Eur. Finance Rev. 3(3), 319–342 (1999)
Madan, D., Carr, P., Chang, E.: The variance gamma process and option pricing. Eur. Finance Rev. 2(1), 79–105 (1998)
Merton, R.C.: Theory of rational option pricing. Bell J. Econ. Manag. Sci. 4(1), 141–183 (1973)
Reiner, E., Rubinstein, M.: Breaking down the barriers. Risk 4(8), 28–35 (1991)
Ritchken, P.H.: On pricing barrier options. J. Deriv. 3(2), 19–28 (1995)
Sato, K.: Lévy Processes and Infinitely Divisible Distributions. Cambridge University Press (1999)
Strawderman, R.L.: Computing tail probabilities by numerical Fourier inversion: The absolutely continuous case. Statistica Sinica 14(1), 175–201 (2004)
Toft, K.B.: On the mean-variance tradeoff in option replication with transactions costs. J. Finan. Quant. Anal. 31(2), 233–263 (1996)
Wei, J.: Valuation of discrete barrier options by interpolations. J. Deriv. 6(1), 51–73 (1998)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2016 Springer International Publishing Switzerland
About this paper
Cite this paper
Černý, A. (2016). Discrete-Time Quadratic Hedging of Barrier Options in Exponential Lévy Model. In: Kallsen, J., Papapantoleon, A. (eds) Advanced Modelling in Mathematical Finance. Springer Proceedings in Mathematics & Statistics, vol 189. Springer, Cham. https://doi.org/10.1007/978-3-319-45875-5_12
Download citation
DOI: https://doi.org/10.1007/978-3-319-45875-5_12
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-45873-1
Online ISBN: 978-3-319-45875-5
eBook Packages: Mathematics and StatisticsMathematics and Statistics (R0)