Robust estimation of intraweek periodicity in volatility and jump detection

By Kris Boudt, Christophe Croux, Sabéastien Laurent. 2011

182 citations recorded by the source corpus.

Opening, lunch and closing of financial markets induce a periodic component in the volatility of high-frequency returns. We show that price jumps cause a large bias in the classical periodicity estimators and propose robust alternatives. We find that accounting for periodicity greatly improves the accuracy of intraday jump detection methods. It increases the power to detect the relatively small jumps occurring at times for which volatility is periodically low and reduces the number of spurious jump detections at times of periodically high volatility. We use the series of detected jumps to estimate robustly the long memory parameter of the squared EUR/USD, GBP/USD and YEN/USD returns.

Subfields: Economics and Econometrics, Finance

View Paper: https://www.semanticscholar.org/paper/4684a1562691413565e4629ee6cff6dad01db68b

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Economics and Econometrics

  1. Kris Boudt
  2. Sébastien-Yves Laurent
  3. V. Todorov
  4. Torben G. Andersen
  5. Jón Dańıelsson
  6. G. Urga
  7. Ana-Maria H. Dumitru
  8. Yang Zu

In Finance

  1. Kris Boudt
  2. Torben G. Andersen
  3. V. Todorov
  4. Sébastien-Yves Laurent
  5. Tim Bollerslev
  6. G. Urga
  7. Ana-Maria H. Dumitru
  8. Jón Dańıelsson

Citations in the corpus