Similar Search Results

How do investors react to overnight returns? : evidence from Korea

Ham, Hyuna; Ryu, Doojin; Webb, Robert I.; Yu, Jinyoung - In: Finance research letters 54 (2023), pp. 1-8

Persistent link: https://www.econbiz.de/10014472748

Does sentiment-based trading strategy yield profits?

Kim, Karam; Ryu, Doojin; Yu, Jinyoung - 2022

This study examines whether sentiment indices predict individual firms’ stock returns and evaluates the performances of sentiment-based trading strategies. Both the sentiment indices constructed using the principal component analysis (PCA) and overnight stock returns positively predict stock...

Persistent link: https://www.econbiz.de/10013301443

The effects of overnight events on daytime trading sessions

Ham, Hyuna; Ryu, Doojin; Webb, Robert I. - In: International review of financial analysis 83 (2022), pp. 1-14

Persistent link: https://www.econbiz.de/10013455003

Oil stocks, risk factors, and tail behavior

Lian, Ziying; Cai, Jun; Webb, Robert I. - In: Energy economics 91 (2020), pp. 1-19

Persistent link: https://www.econbiz.de/10012518738

Effects of the US stock market return and volatility on the VKOSPI

Han, Heejoon; Kutan, Ali Mustafa; Ryu, Doojin - 2015

The KOSPI (Korea Composite Stock Price Index) 200 options are one of the most actively traded derivatives in the world. This paper empirically examines (a) the statistical properties of the Korea's representative implied volatility index (VKOSPI) derived from the KOSPI 200 options and (b) the...

Persistent link: https://www.econbiz.de/10011376746

Firm-specific investor sentiment and the stock market response to earnings news

Seok, Sang Ik; Cho, Hoon; Ryu, Doojin - In: The North American journal of economics and finance : a … 48 (2019), pp. 221-240

Persistent link: https://www.econbiz.de/10012120234

Return and volatility spillovers and cojump behavior between the U.S. and Korean stock markets

Kim, Jun Sik; Ryu, Doojin - In: Emerging markets finance & trade : a journal of the … 51 (2015), pp. 3-17

Persistent link: https://www.econbiz.de/10011603316

Stock split, unseasoned equity offering, and firm value : evidence from the Korean stock market

Chung, Chune Young; Ju, Kangjin; Ryu, Doojin - In: Investment management and financial innovations 13 (2016) 3, pp. 105-109

Persistent link: https://www.econbiz.de/10011666627

Firm-specific investor sentiment and daily stock returns

Seok, Sang Ik; Cho, Hoon; Ryu, Doojin - In: The North American journal of economics and finance : a … 50 (2019), pp. 1-19

Persistent link: https://www.econbiz.de/10012204504

The impacts of macroeconomic news announcements on intraday implied volatility

Lee, Jieun; Ryu, Doojin - 2019

Persistent link: https://www.econbiz.de/10012170922