Work

Duration-Based Volatility Estimation

Year: 2009
Type: preprint
Abstract: We develop a novel approach to estimating the integrated variance of a general jump-diffusion with stochastic volatility. Our approach exploits the relationship between the speed (distance traveled per fixed time unit) and passage time (time taken to travel a fixed distance) of the Brownian motion. The new class of duration-based IV estimators derived in this paper is shown to be robust to both jumps and market microstructure noise. Moreover, their asymptotic and finite sample properties compare favorably to those of commonly used robust IV estimators.
Language: English
Subfield: Finance
Open Access status: green
OpenAlex ID: W1548276982
Cites: 28
Cited by: 44
Related to: 10