Arbeitspapier

Realized volatility and overnight returns

No consensus has emerged on how to deal with overnight returns when calculating realized volatility in markets where trading does not take place 24 hours a day. This paper explores several common volatility applications, investigating how the chosen treatment of overnight returns affects the results. For example, the selection of the best volatility forecasting model depends on the way overnight returns are incorporated into realized volatility. The evidence favours weighted estimators over those that have been more commonly used in the existing literature. The definition of overnight returns is particularly challenging for the S&P 500 index, and we propose two alternative measures for its overnight return.?

Sprache
Englisch
ISBN
978-952-462-623-1

Erschienen in
Series: Bank of Finland Research Discussion Papers ; No. 19/2010

Klassifikation
Wirtschaft

Ereignis
Geistige Schöpfung
(wer)
Ahoniemi, Katja
Lanne, Markku
Ereignis
Veröffentlichung
(wer)
Bank of Finland
(wo)
Helsinki
(wann)
2010

Handle
Letzte Aktualisierung
10.03.2025, 11:41 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Ahoniemi, Katja
  • Lanne, Markku
  • Bank of Finland

Entstanden

  • 2010

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