Comments on: “Trading costs on the Stock Exchange of Thailand” Authors: Charoenwong C., Ding D.K., Jenwittayaroje N. Comments on: “Risk-taking behaviour during downturn: evidence of loss-chasing and

implied volatilities of the options.  Chan and Pinder (2000) examined warrants on the Australian Stock Exchange, and found that they were overpriced around 10% compared to the exchange options on the same

+ Exposure P ri c e Underlying stock price Option position Stock position Gamma Risk • In case of a European call option, a hedge portfolio is constructed by establishing a long position in the option and a

ไดรบัอนุญาต ตองจัดใหมีการเปดเผยขอมูลเพื่อเปรียบเทียบคาความผันผวนแฝง (implied volatility) กับคาความผันผวนในอดีต (historical volatility) บน website ของผูออก DW โดยเปนการเปดเผย อยางตอเนื่อง

bond allowing the bondholder to convert bond to the Company’s stock at the adjusted conversion price at THB 4.40 per share. Page 2 of 11 Singha Estate Public Company Limited Management Discussion and

portfolio exposure in another countries and the degree of home bias are the main factors that determined the financial market spillover. However, strong linkages between countries are not necessarily implied

เพิ่มเติม เพื่อใหตลาดซื้อขาย DW มีประสิทธิภาพยิ่งขึ้น (market efficient) กลาวคือ จากการศึกษาขอมูลพบวา ในทางปฏิบัติที่ผานมา ผูออก DW บางราย มีการกําหนดราคา DW โดยคิดคา Implied Volatility2 ไวคอนข

representation, warranty or undertaking, express or implied, is made as to, and no reliance should be placed on, the fairness, accuracy, completeness or correctness of the information or the opinions contained

budget for 28 consecutive projects over the last 7 years. PPAs signing for two large scale Vietnam solar projects with total capacity of 677 MW. In September 5, 2018, Dau Tieng Ninh Energy Joint Stock

Ref. No. IVL 007/05/2018 May 10, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama