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

the stock price of Demeter Corporation Public Company Limited (“the “Company”) during the recent period. The Company would like to inform that its business operation remains as usual. There is no

: 10,000 ordinary shares Share Value: 100 THB per share Shareholding Structure: No. Shareholder No. of Share Proportion (%) 1 L.P.N. Development Public Company Limited 4,999 49 2 Nye Estate Co., Ltd. 4,999

business : Selling variety of products via multimedia channels  Registered capital before capital increase : THB 138,600,000 dividing by 6,300,000 shares with stock value at THB 22 per share  Registered

is this research about? Stock Price? Brooker Group PCL Case Announcement: May 11, 2021 0.5 1.0 Crypto Fever in Thailand Data (Jan 2021-Feb 2022) Group Sample Size Announcement Number of Firms Direct 10

capital : 138,600,000 THB diving by 6,300,000 shares with stock value THB 22 per share  No. of shares purchased : 405,000 shares  Price per share : Approximate 22.222222 THB (price based on Book Value as

addition, the company had the future loss from trading securities as amount of 44.76 million baht caused from the change of market price of stock from the investment at June 30, 2019. The stock price is

equilibrium stock value, and midquote at 60 minutes later as the post-trade equilibrium stock value. – TPI = ln(executed price/midquote) for buy. – TPI = ln(mid-quote/executed price) for sell. – PPI = ln(mid60

the end of 2016 - 2018.The transaction size of the share value in part 2 is 5,354,375. Singapore Dollar Coin The said transaction is considered an asset acquisition transaction under the Stock Exchange

+ 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