To break or not to break: Evidence from price discovery process of Thai stocks during the pre-opening of each trading session To break or not to break Evidence from price discovery process of Thai

spare part and equipment. Net loss, cause from the epidemic of COVID-19. Steel demand decrease and lead to price reduction. The difference between selling price and raw material cost per ton (Metal spread

PowerPoint Presentation 1 Discussion Issues ความน่าสนใจของงานวจิัย 1. มีงานศึกษาที่เกี่ยวกับ Lunch Break (regular break) น้อยเทียบกับ Circuit Breakers 2. ตลาดหุ้นไทยเป็นเพียงส่วนน้อยที่มี Lunch Break

/ 2021. The reason for the decrease in income because the main raw material, which is Sweet corn can be harvested late due to inclement weather making it unable to operate at full capacity and fully

customers expand production and frozen foods customers have more raw material. - Cost of the sales and services from Q2/2016 was 91.52 percent decreased to 88.11 percent on Q2/2017 or decreased 3.41% from

Q1/2018 due to the raising in raw water sales volume and net profit attributable to equity holders of the parent company of 341.71 million Baht, increased by 39.04 million Baht or 12.90%. Income

break. 2. Cost of sales was 233.11 million Baht or at 112.86% of sales which increased from the 2nd quarter of last year of 107.58 % and increased from the last quarter of 105.37% . That was due to low

Baht or 5.72% compared to same period of 2017) due to the declining in raw water sales volume and net profit attributable to Equity holders of the parent company was 580.63 million Baht, decreased by

decrease by 75.88 million Baht or 2.47% compared to same period of 2017) due to the declining in raw water sales volume and net profit attributable to Equity holders of the parent company was 881.03 million

with Q1/ 2021, the reason for the decrease because the main raw material, which is Sweet corn can be harvested late due to inclement weather, making it unable to operate at full capacity and fully