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Intraday option price changes and net buying pressure
Ryu, Doojin; Yang, Heejin - In: Applied economics letters 29 (2022) 4, pp. 292-297
Persistent link: https://www.econbiz.de/10012803523
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Vega-informed trading and options market reform
Ryu, Doojin; Ryu, Doowon; Yang, Heejin - In: Applied economics letters 27 (2020) 1, pp. 19-24
Persistent link: https://www.econbiz.de/10012205363
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Option moneyness and price disagreements
Yang, Heejin; Kutan, Ali Mustafa; Ryu, Doojin - In: Applied economics letters 25 (2018) 3, pp. 192-196
Persistent link: https://www.econbiz.de/10011853836
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Investor sentiment, trading behavior and stock returns
Ryu, Doojin; Kim, Hyeyoen; Yang, Heejin - In: Applied economics letters 24 (2017) 10/12, pp. 826-830
Persistent link: https://www.econbiz.de/10011714297