firms Unlike the other Greeks, implied volatility was unknown. 6 t Implied volatility Realized volatility t + 1 • It was calculated by reverse engineer process from the option price at time t. • Implied

]St0 HC = Ct1−[Delta]St1 DeltaBS = f ( St0, K, T, r, σ ) Historical statistic : Standard deviation Implied statistic : Min ∑ (Cmarket – C theoretical) 2 DeltaWM = f ( St0, K, T, r, μ, σ* ) σ* = f (r, μ

expected credit losses of accrued interest income on loans purchased of Baht 1,238 million and an impairment on asset quality Baht 54 million) Therefore, in Q1/2020, the Company has recognized an implied

, in Q1/2020, the Company has recognized an implied lower impairment on asset quality compared to that of Q1/2019 in which we recorded a bad debts and doubtful accounts of Baht 219 million. Income Tax Q1

comparing to 2018 or 11.9% mostly due to soften Ethylene and Glycerin price from ample supply and lower crude oil price. Summary of Performance For Q1 2019, the Company and its subsidiaries recorded net

despite of the drastically decline in Ethylene and Glycerin price from ample supply plus lower crude oil price. 2. In Q2 2019, Selling and Administrative Expenses was 338 MTHB, increased by 59 MTHB or 21.1

or 17.2% due the drastic decline in Ethylene and Glycerin price from ample supply plus lower crude oil price. 2. In Q3 2019, Selling and Administrative Expenses was 361 MTHB, increased by 42 MTHB or

in Ethylene and Glycerin price from ample supply plus lower crude oil price. 2. In Q1 2020, Selling and Administrative Expenses was 350 MTHB, increased by 30 MTHB or 9% comparing to Q1 2019 which

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

prospectus; - continuing disclosure of the implied volatility in comparison to the historical volatility on the website of the DW issuer;  - disclosure of a warning statement regarding the gearing ratio, a