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
between business, nature and society needs to be rebalanced. Over the course of the next decade, businesses will need to evolve, establishing new operating models that strengthen the resilience of people
ongoing fundamental improvement in the industry Core EPS of THB 3.27, delivers increase for the 17th consecutive quarter Operating Cash Flow of $941 million, helps strengthen balance sheet and fund
reason is that Thai Baht strengthen against US Dollar which the Company exports the products is the majority. Detail of Domestic and Export Sales 2018 9102 selaS tropxE ClnnSd swSSE cpxn (RKI) 354.29
ไดรบัอนุญาต ตองจัดใหมีการเปดเผยขอมูลเพื่อเปรียบเทียบคาความผันผวนแฝง (implied volatility) กับคาความผันผวนในอดีต (historical volatility) บน website ของผูออก DW โดยเปนการเปดเผย อยางตอเนื่อง
1 Executive Summary AIS continued to build on leadership in mobile data through improved 4G quality and brand perception. In 1Q17, CAPEX of Bt11.5bn was spent to strengthen 4G network quality through
expansion and spectrum acquisition. FY18 Guidance On 23 January 2018, the company has acquired 80.10% of CSL shares through tender offering, with an aim to strengthen the growth potential in enterprise
full-year is maintained. Acquired 700MHz spectrum to strengthen network leadership in both short and long term In June-19, NBTC held an allocation of 700MHz, of which AIS has won 2x10MHz bandwidth. The